Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Mercedes-Benz SL-Class (R231)
Table title:
Engines and transmissions
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Model </th><th colspan=1 rowspan=1 > Years </th><th colspan=1 rowspan=1 > Type/code </th><th colspan=1 rowspan=1 > Power at rpm, Torque at rpm </th><th colspan=1 rowspan=1 > Transmission </th></tr>
<tr> <td colspan=1 rowspan=1 > SL 350 </td><td colspan=1 rowspan=1 > 2012-2014 </td><td colspan=1 rowspan=1 > 3,498 cc (213.5 cu in) V6 (M 276 DE 35) </td><td colspan=1 rowspan=1 > 306 PS (225 kW; 302 hp) at 6,500, 370 N⋅m (273 lbf⋅ft) at 3,500-5,250 </td><td colspan=1 rowspan=1 > 7-speed automatic (7G-Tronic Plus) </td></tr>
<tr> <td colspan=1 rowspan=1 > SL 400 </td><td colspan=1 rowspan=1 > 2014-2016 </td><td colspan=1 rowspan=1 > 2,996 cc (182.8 cu in) V6 BiTurbo </td><td colspan=1 rowspan=1 > 333 PS (245 kW; 328 hp) at 5,250-6,000, 480 N⋅m (354 lbf⋅ft) at 1,600-4,000 </td><td colspan=1 rowspan=1 > 7-speed automatic (7G-Tronic Plus) </td></tr>
<tr> <td colspan=1 rowspan=1 > SL 450 </td><td colspan=1 rowspan=1 > 2017- </td><td colspan=1 rowspan=1 > 2,996 cc (182.8 cu in) V6 BiTurbo </td><td colspan=1 rowspan=1 > 367 PS (270 kW; 362 hp) at 5,250-6,000, 500 N⋅m (369 lbf⋅ft) at 1,600-4,000 </td><td colspan=1 rowspan=1 > 9-speed automatic (9G-Tronic Plus) </td></tr>
<tr> <td colspan=1 rowspan=1 > SL 500 (SL 550 for NA) </td><td colspan=1 rowspan=1 > 2012-2015 </td><td colspan=1 rowspan=1 > 4,663 cc (284.6 cu in) V8 BiTurbo (M 278 DE 46 AL) </td><td colspan=1 rowspan=1 > 435 PS (320 kW; 429 hp) at 5,250, 700 N⋅m (516 lbf⋅ft) at 1,800-3,500 </td><td colspan=1 rowspan=1 > 7-speed automatic (7G-Tronic Plus) </td></tr>
<tr> <td colspan=1 rowspan=1 > SL 500 (SL 550 for NA) </td><td colspan=1 rowspan=1 > 2016- </td><td colspan=1 rowspan=1 > 4,663 cc (284.6 cu in) V8 BiTurbo (M 278 DE 46 AL) </td><td colspan=1 rowspan=1 > 455 PS (335 kW; 449 hp) at 5,250, 700 N⋅m (516 lbf⋅ft) at 1,800-3,500 </td><td colspan=1 rowspan=1 > 9-speed automatic (9G-Tronic Plus) </td></tr>
<tr> <td colspan=1 rowspan=1 > SL 63 AMG </td><td colspan=1 rowspan=1 > 2012-14 </td><td colspan=1 rowspan=1 > 5,461 cc (333.3 cu in) V8 BiTurbo (M 157 DE 55 AL) </td><td colspan=1 rowspan=1 > 537 PS (395 kW; 530 hp) at 5,500, 800 N⋅m (590 lbf⋅ft) at 2,000–4,500 AMG Performance Package: 564 PS (415 kW; 556 hp) at 5,500, 900 N⋅m (664 lbf⋅ft) at 2,250–3,750 </td><td colspan=1 rowspan=1 > 7-speed (AMG SPEEDSHIFT MCT) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > SL 63 AMG </td><td colspan=1 rowspan=1 > 2015- </td><td colspan=1 rowspan=1 > 5,461 cc (333.3 cu in) V8 BiTurbo (M 157 DE 55 AL) </td><td class="highlighted"  colspan=1 rowspan=1 > 585 PS (430 kW; 577 hp) at 5,500, 900 N⋅m (664 lbf⋅ft) at 2,250–3,750 </td><td class="highlighted"  colspan=1 rowspan=1 > 7-speed (AMG SPEEDSHIFT MCT) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > SL 65 AMG </td><td colspan=1 rowspan=1 > 2012- </td><td colspan=1 rowspan=1 > 5,980 cc (365 cu in) V12 BiTurbo (M 279 E 60 AL) </td><td class="highlighted"  colspan=1 rowspan=1 > 630 PS (463 kW; 621 hp) at 4,800–5,400, 1,000 N⋅m (738 lbf⋅ft) at 2,300–4,300 (limited) </td><td class="highlighted"  colspan=1 rowspan=1 > 7-speed automatic (AMG SPEEDSHIFT PLUS 7G-TRONIC) </td></tr>
</table>
Question:
Which two models of Mercedes-Benz SL-Class (R231)variants was paired with AMG's SPEEDSHIFT MCT 7-speed transmission
Answer:
The Mercedes-AMG SL63 (577 hp (430 kW; 585 PS)) and SL65 (621 hp (463 kW; 630 PS)) variants paired with AMG's SPEEDSHIFT MCT 7-speed transmission.