|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|----------------------------------------- | --- | --------- | ----------- | ----- | ------------- |  | ----------------------- |  | -------------- |  | --------- |  |  |  | -------------- | 
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|                                          |     |           |             |       |              
|GMACM MORTGAGE LOAN TRUST Series 2005-AR3
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|2005 Annual Statement                    
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | DISTRIBUTION IN DOLLARS |  |                |  |           |  | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  | ENDING BALANCE | 
|PERIOD                                    |     | CLASS     |             | CUSIP |               |  | INTEREST                |  |                |  | PRINCIPAL |  | 
|200506                                    | 1A  | 36185N6Y1 | $128,167.21 |       | $328,008.38   |  | $31,527,991.62          | 
|200507                                    | 1A  | 36185N6Y1 | $126,739.98 |       | $1,613,644.15 |  | $29,914,347.47          | 
|200508                                    | 1A  | 36185N6Y1 | $119,583.79 |       | $675,519.46   |  | $29,238,828.01          | 
|200509                                    | 1A  | 36185N6Y1 | $116,432.67 |       | $290,076.82   |  | $28,948,751.19          | 
|200510                                    | 1A  | 36185N6Y1 | $115,006.10 |       | $772,214.14   |  | $28,176,537.05          | 
|200511                                    | 1A  | 36185N6Y1 | $112,504.38 |       | $871,571.47   |  | $27,304,965.59          | 
|200512                                    | 1A  | 36185N6Y1 | $109,067.55 |       | $1,542,251.15 |  | $25,762,714.44          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $827,501.68             |  | $6,093,285.57  |  |           |  | 
|200506                                    | 2A1 | 36185N6Z8 | $392,669.57 |       | $354,570.28   |  | $91,282,429.72          | 
|200507                                    | 2A1 | 36185N6Z8 | $391,186.10 |       | $295,380.34   |  | $90,987,049.38          | 
|200508                                    | 2A1 | 36185N6Z8 | $389,896.39 |       | $741,804.14   |  | $90,245,245.24          | 
|200509                                    | 2A1 | 36185N6Z8 | $386,960.09 |       | $851,238.34   |  | $89,394,006.90          | 
|200510                                    | 2A1 | 36185N6Z8 | $383,101.21 |       | $1,479,522.94 |  | $87,914,483.96          | 
|200511                                    | 2A1 | 36185N6Z8 | $376,638.22 |       | $1,820,511.41 |  | $86,093,972.56          | 
|200512                                    | 2A1 | 36185N6Z8 | $368,546.13 |       | $1,810,181.99 |  | $84,283,790.57          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $2,688,997.71           |  | $7,353,209.44  |  |           |  | 
|200506                                    | 2A2 | 36185N7A2 | $18,939.94  |       | $17,102.27    |  | $4,402,897.73           | 
|200507                                    | 2A2 | 36185N7A2 | $18,868.39  |       | $14,247.31    |  | $4,388,650.42           | 
|200508                                    | 2A2 | 36185N7A2 | $18,806.18  |       | $35,780.03    |  | $4,352,870.39           | 
|200509                                    | 2A2 | 36185N7A2 | $18,664.55  |       | $41,058.45    |  | $4,311,811.94           | 
|200510                                    | 2A2 | 36185N7A2 | $18,478.42  |       | $71,363.00    |  | $4,240,448.94           | 
|200511                                    | 2A2 | 36185N7A2 | $18,166.69  |       | $87,810.17    |  | $4,152,638.77           | 
|200512                                    | 2A2 | 36185N7A2 | $17,776.38  |       | $87,311.94    |  | $4,065,326.83           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $129,700.55             |  | $354,673.17    |  |           |  | 
|200506                                    | 3A1 | 36185N7B0 | $306,979.18 |       | $497,320.04   |  | $74,502,679.96          | 
|200507                                    | 3A1 | 36185N7B0 | $304,925.52 |       | $1,144,618.44 |  | $73,358,061.52          | 
|200508                                    | 3A1 | 36185N7B0 | $300,222.38 |       | $1,703,425.51 |  | $71,654,636.00          | 
|200509                                    | 3A1 | 36185N7B0 | $292,711.09 |       | $1,226,605.02 |  | $70,428,030.99          | 
|200510                                    | 3A1 | 36185N7B0 | $287,297.98 |       | $644,567.26   |  | $69,783,463.72          | 
|200511                                    | 3A1 | 36185N7B0 | $284,717.17 |       | $828,828.20   |  | $68,954,635.52          | 
|200512                                    | 3A1 | 36185N7B0 | $281,136.03 |       | $1,427,201.37 |  | $67,527,434.15          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $2,057,989.35           |  | $7,472,565.84  |  |           |  | 
|200506                                    | 3A2 | 36185N7C8 | $19,691.69  |       | $31,901.42    |  | $4,779,098.58           | 
|200507                                    | 3A2 | 36185N7C8 | $19,559.96  |       | $73,423.46    |  | $4,705,675.12           | 
|200508                                    | 3A2 | 36185N7C8 | $19,258.27  |       | $109,269.07   |  | $4,596,406.05           | 
|200509                                    | 3A2 | 36185N7C8 | $18,776.44  |       | $78,682.62    |  | $4,517,723.43           | 
|200510                                    | 3A2 | 36185N7C8 | $18,429.21  |       | $41,346.84    |  | $4,476,376.59           | 
|200511                                    | 3A2 | 36185N7C8 | $18,263.66  |       | $53,166.57    |  | $4,423,210.02           | 
|200512                                    | 3A2 | 36185N7C8 | $18,033.94  |       | $91,550.21    |  | $4,331,659.81           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $132,013.17             |  | $479,340.19    |  |           |  | 
|200506                                    | 3A3 | 36185N7D6 | $306,226.06 |       | $661,475.44   |  | $74,154,524.56          | 
|200507                                    | 3A3 | 36185N7D6 | $303,500.58 |       | $1,522,434.09 |  | $72,632,090.46          | 
|200508                                    | 3A3 | 36185N7D6 | $297,251.30 |       | $2,265,692.21 |  | $70,366,398.26          | 
|200509                                    | 3A3 | 36185N7D6 | $287,448.60 |       | $1,631,482.80 |  | $68,734,915.46          | 
|200510                                    | 3A3 | 36185N7D6 | $280,391.23 |       | $857,326.03   |  | $67,877,589.43          | 
|200511                                    | 3A3 | 36185N7D6 | $276,941.18 |       | $1,102,407.82 |  | $66,775,181.61          | 
|200512                                    | 3A3 | 36185N7D6 | $272,250.14 |       | $1,898,292.00 |  | $64,876,889.61          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $2,024,009.09           |  | $9,939,110.39  |  |           |  | 
|200506                                    | 3A4 | 36185N7E4 | $102,080.81 |       | $0.00         |  | $24,940,000.00          | 
|200507                                    | 3A4 | 36185N7E4 | $102,074.75 |       | $0.00         |  | $24,940,000.00          | 
|200508                                    | 3A4 | 36185N7E4 | $102,068.49 |       | $0.00         |  | $24,940,000.00          | 
|200509                                    | 3A4 | 36185N7E4 | $101,880.56 |       | $0.00         |  | $24,940,000.00          | 
|200510                                    | 3A4 | 36185N7E4 | $101,738.06 |       | $0.00         |  | $24,940,000.00          | 
|200511                                    | 3A4 | 36185N7E4 | $101,755.43 |       | $0.00         |  | $24,940,000.00          | 
|200512                                    | 3A4 | 36185N7E4 | $101,683.27 |       | $0.00         |  | $24,940,000.00          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $713,281.37             |  | $0.00          |  |           |  | 
|200506                                    | 4A1 | 36185N7F1 | $6,248.57   |       | $15,749.20    |  | $1,484,250.80           | 
|200507                                    | 4A1 | 36185N7F1 | $6,183.91   |       | $14,564.56    |  | $1,469,686.24           | 
|200508                                    | 4A1 | 36185N7F1 | $6,116.11   |       | $11,742.06    |  | $1,457,944.17           | 
|200509                                    | 4A1 | 36185N7F1 | $6,064.07   |       | $19,090.23    |  | $1,438,853.94           | 
|200510                                    | 4A1 | 36185N7F1 | $5,984.28   |       | $646.91       |  | $1,438,207.03           | 
|200511                                    | 4A1 | 36185N7F1 | $5,981.66   |       | $3,061.23     |  | $1,435,145.80           | 
|200512                                    | 4A1 | 36185N7F1 | $5,968.41   |       | $1,316.29     |  | $1,433,829.52           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $42,547.01              |  | $66,170.48     |  |           |  | 
|200506                                    | 4A2 | 36185N7G9 | $52,071.46  |       | $167,924.42   |  | $12,332,075.58          | 
|200507                                    | 4A2 | 36185N7G9 | $51,379.77  |       | $155,293.24   |  | $12,176,782.34          | 
|200508                                    | 4A2 | 36185N7G9 | $50,673.77  |       | $125,198.65   |  | $12,051,583.69          | 
|200509                                    | 4A2 | 36185N7G9 | $50,126.48  |       | $203,547.79   |  | $11,848,035.90          | 
|200510                                    | 4A2 | 36185N7G9 | $49,276.70  |       | $6,897.62     |  | $11,841,138.27          | 
|200511                                    | 4A2 | 36185N7G9 | $49,248.62  |       | $32,640.03    |  | $11,808,498.24          | 
|200512                                    | 4A2 | 36185N7G9 | $49,108.60  |       | $14,034.81    |  | $11,794,463.43          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $351,885.40             |  | $705,536.56    |  |           |  | 
|200506                                    | 4A3 | 36185N7H7 | $208,285.83 |       | $671,697.67   |  | $49,328,302.33          | 
|200507                                    | 4A3 | 36185N7H7 | $205,519.10 |       | $621,172.98   |  | $48,707,129.36          | 
|200508                                    | 4A3 | 36185N7H7 | $202,695.08 |       | $500,794.61   |  | $48,206,334.75          | 
|200509                                    | 4A3 | 36185N7H7 | $200,505.94 |       | $814,191.16   |  | $47,392,143.59          | 
|200510                                    | 4A3 | 36185N7H7 | $197,106.79 |       | $27,590.50    |  | $47,364,553.09          | 
|200511                                    | 4A3 | 36185N7H7 | $196,994.46 |       | $130,560.13   |  | $47,233,992.96          | 
|200512                                    | 4A3 | 36185N7H7 | $196,434.42 |       | $56,139.25    |  | $47,177,853.71          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $1,407,541.62           |  | $2,822,146.30  |  |           |  | 
|200506                                    | 4A4 | 36185N7J3 | $16,662.87  |       | $53,735.81    |  | $3,946,264.19           | 
|200507                                    | 4A4 | 36185N7J3 | $16,441.53  |       | $49,693.84    |  | $3,896,570.35           | 
|200508                                    | 4A4 | 36185N7J3 | $16,215.61  |       | $40,063.57    |  | $3,856,506.78           | 
|200509                                    | 4A4 | 36185N7J3 | $16,040.47  |       | $65,135.29    |  | $3,791,371.49           | 
|200510                                    | 4A4 | 36185N7J3 | $15,768.54  |       | $2,207.24     |  | $3,789,164.25           | 
|200511                                    | 4A4 | 36185N7J3 | $15,759.56  |       | $10,444.81    |  | $3,778,719.44           | 
|200512                                    | 4A4 | 36185N7J3 | $15,714.75  |       | $4,491.14     |  | $3,774,228.30           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $112,603.33             |  | $225,771.70    |  |           |  | 
|200506                                    | 4A5 | 36185N7K0 | $77,424.01  |       | $0.00         |  | $18,586,000.00          | 
|200507                                    | 4A5 | 36185N7K0 | $77,435.83  |       | $0.00         |  | $18,586,000.00          | 
|200508                                    | 4A5 | 36185N7K0 | $77,345.78  |       | $0.00         |  | $18,586,000.00          | 
|200509                                    | 4A5 | 36185N7K0 | $77,305.26  |       | $0.00         |  | $18,586,000.00          | 
|200510                                    | 4A5 | 36185N7K0 | $77,300.30  |       | $0.00         |  | $18,586,000.00          | 
|200511                                    | 4A5 | 36185N7K0 | $77,301.25  |       | $0.00         |  | $18,586,000.00          | 
|200512                                    | 4A5 | 36185N7K0 | $77,294.55  |       | $0.00         |  | $18,586,000.00          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $541,406.98             |  | $0.00          |  |           |  | 
|200506                                    | 5A1 | 36185N7L8 | $433,350.54 |       | $757,821.79   |  | $99,802,178.21          | 
|200507                                    | 5A1 | 36185N7L8 | $430,152.79 |       | $55,191.65    |  | $99,746,986.56          | 
|200508                                    | 5A1 | 36185N7L8 | $429,902.61 |       | $340,601.84   |  | $99,406,384.72          | 
|200509                                    | 5A1 | 36185N7L8 | $428,347.13 |       | $1,665,776.50 |  | $97,740,608.22          | 
|200510                                    | 5A1 | 36185N7L8 | $421,120.55 |       | $48,386.22    |  | $97,692,222.00          | 
|200511                                    | 5A1 | 36185N7L8 | $420,913.48 |       | $1,415,872.12 |  | $96,276,349.88          | 
|200512                                    | 5A1 | 36185N7L8 | $414,304.59 |       | $552,942.17   |  | $95,723,407.71          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $2,978,091.69           |  | $4,836,592.29  |  |           |  | 
|200506                                    | 5A2 | 36185N7M6 | $21,546.86  |       | $37,680.08    |  | $4,962,319.92           | 
|200507                                    | 5A2 | 36185N7M6 | $21,387.87  |       | $2,744.21     |  | $4,959,575.70           | 
|200508                                    | 5A2 | 36185N7M6 | $21,375.43  |       | $16,935.25    |  | $4,942,640.45           | 
|200509                                    | 5A2 | 36185N7M6 | $21,298.09  |       | $82,825.01    |  | $4,859,815.44           | 
|200510                                    | 5A2 | 36185N7M6 | $20,938.77  |       | $2,405.84     |  | $4,857,409.61           | 
|200511                                    | 5A2 | 36185N7M6 | $20,928.47  |       | $70,399.37    |  | $4,787,010.24           | 
|200512                                    | 5A2 | 36185N7M6 | $20,599.87  |       | $27,493.15    |  | $4,759,517.09           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $148,075.36             |  | $240,482.91    |  |           |  | 
|200506                                    | B1  | 36185N7S3 | $9,861.33   |       | $307.00       |  | $2,356,693.00           | 
|200507                                    | B1  | 36185N7S3 | $9,860.05   |       | $308.71       |  | $2,356,384.30           | 
|200508                                    | B1  | 36185N7S3 | $9,853.04   |       | $316.64       |  | $2,356,067.66           | 
|200509                                    | B1  | 36185N7S3 | $9,842.93   |       | $319.46       |  | $2,355,748.19           | 
|200510                                    | B1  | 36185N7S3 | $9,833.96   |       | $322.01       |  | $2,355,426.18           | 
|200511                                    | B1  | 36185N7S3 | $9,835.64   |       | $325.93       |  | $2,355,100.25           | 
|200512                                    | B1  | 36185N7S3 | $9,827.77   |       | $330.82       |  | $2,354,769.43           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $68,914.72              |  | $2,230.57      |  |           |  | 
|200506                                    | B2  | 36185N7T1 | $7,668.93   |       | $238.75       |  | $1,832,761.25           | 
|200507                                    | B2  | 36185N7T1 | $7,668.00   |       | $240.08       |  | $1,832,521.18           | 
|200508                                    | B2  | 36185N7T1 | $7,662.55   |       | $246.25       |  | $1,832,274.93           | 
|200509                                    | B2  | 36185N7T1 | $7,654.80   |       | $248.44       |  | $1,832,026.49           | 
|200510                                    | B2  | 36185N7T1 | $7,647.71   |       | $250.42       |  | $1,831,776.07           | 
|200511                                    | B2  | 36185N7T1 | $7,649.20   |       | $253.47       |  | $1,831,522.60           | 
|200512                                    | B2  | 36185N7T1 | $7,642.90   |       | $257.28       |  | $1,831,265.32           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $53,594.09              |  | $1,734.69      |  |           |  | 
|200506                                    | B3  | 36185N7U8 | $4,382.74   |       | $136.44       |  | $1,047,410.01           | 
|200507                                    | B3  | 36185N7U8 | $4,382.20   |       | $137.20       |  | $1,047,272.81           | 
|200508                                    | B3  | 36185N7U8 | $4,379.28   |       | $140.73       |  | $1,047,132.08           | 
|200509                                    | B3  | 36185N7U8 | $4,374.72   |       | $141.98       |  | $1,046,990.10           | 
|200510                                    | B3  | 36185N7U8 | $4,370.82   |       | $143.12       |  | $1,046,846.98           | 
|200511                                    | B3  | 36185N7U8 | $4,371.55   |       | $144.86       |  | $1,046,702.12           | 
|200512                                    | B3  | 36185N7U8 | $4,368.07   |       | $147.03       |  | $1,046,555.09           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $30,629.38              |  | $991.36        |  |           |  | 
|200506                                    | M1  | 36185N7P9 | $52,586.38  |       | $1,637.10     |  | $12,567,362.90          | 
|200507                                    | M1  | 36185N7P9 | $52,579.94  |       | $1,646.22     |  | $12,565,716.69          | 
|200508                                    | M1  | 36185N7P9 | $52,542.58  |       | $1,688.53     |  | $12,564,028.16          | 
|200509                                    | M1  | 36185N7P9 | $52,488.67  |       | $1,703.58     |  | $12,562,324.58          | 
|200510                                    | M1  | 36185N7P9 | $52,440.82  |       | $1,717.17     |  | $12,560,607.41          | 
|200511                                    | M1  | 36185N7P9 | $52,449.79  |       | $1,738.07     |  | $12,558,869.34          | 
|200512                                    | M1  | 36185N7P9 | $52,407.84  |       | $1,764.17     |  | $12,557,105.18          | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $367,496.02             |  | $11,894.84     |  |           |  | 
|200506                                    | M2  | 36185N7Q7 | $17,530.19  |       | $545.74       |  | $4,189,454.26           | 
|200507                                    | M2  | 36185N7Q7 | $17,528.04  |       | $548.78       |  | $4,188,905.48           | 
|200508                                    | M2  | 36185N7Q7 | $17,515.59  |       | $562.89       |  | $4,188,342.59           | 
|200509                                    | M2  | 36185N7Q7 | $17,497.61  |       | $567.90       |  | $4,187,774.68           | 
|200510                                    | M2  | 36185N7Q7 | $17,481.66  |       | $572.44       |  | $4,187,202.25           | 
|200511                                    | M2  | 36185N7Q7 | $17,484.65  |       | $579.40       |  | $4,186,622.85           | 
|200512                                    | M2  | 36185N7Q7 | $17,470.67  |       | $588.10       |  | $4,186,034.74           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $122,508.41             |  | $3,965.25      |  |           |  | 
|200506                                    | M3  | 36185N7R5 | $8,765.09   |       | $272.87       |  | $2,094,727.13           | 
|200507                                    | M3  | 36185N7R5 | $8,764.02   |       | $274.39       |  | $2,094,452.74           | 
|200508                                    | M3  | 36185N7R5 | $8,757.79   |       | $281.44       |  | $2,094,171.29           | 
|200509                                    | M3  | 36185N7R5 | $8,748.81   |       | $283.95       |  | $2,093,887.34           | 
|200510                                    | M3  | 36185N7R5 | $8,740.83   |       | $286.22       |  | $2,093,601.12           | 
|200511                                    | M3  | 36185N7R5 | $8,742.33   |       | $289.70       |  | $2,093,311.42           | 
|200512                                    | M3  | 36185N7R5 | $8,735.34   |       | $294.05       |  | $2,093,017.37           | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $61,254.21              |  | $1,982.62      |  |           |  | 
|200506                                    | R   | 36185N7N4 | $0.63       |       | $100.00       |  | $0.00                   | 
|200507                                    | R   | 36185N7N4 | $0.00       |       | $0.00         |  | $0.00                   | 
|200508                                    | R   | 36185N7N4 | $0.00       |       | $0.00         |  | $0.00                   | 
|200509                                    | R   | 36185N7N4 | $0.00       |       | $0.00         |  | $0.00                   | 
|200510                                    | R   | 36185N7N4 | $0.00       |       | $0.00         |  | $0.00                   | 
|200511                                    | R   | 36185N7N4 | $0.00       |       | $0.00         |  | $0.00                   | 
|200512                                    | R   | 36185N7N4 | $0.00       |       | $0.00         |  | $0.00                   | 
|                                          |     |           |             |       |               |  |                         |  |                |  |           |  |  |  |                | 
|                                          |     |           |             |       |               |  | $0.63                   |  | $100.00        |  |           |  | 
|                                          |     |           |             |       |               |  | $14,860,041.77          |  | $40,611,784.17 |  |           |  |