GM Buffalo bus
Markets

Years
Model
Quantity
Model
Quantity
1966-69
PD-4107
1,267
PD-4903
401
1970-71
PD-4108
65
PD-4905
330
1972-79
PD-4108A
232
P8M-4905A
2,002
1979-80
-
-
H8H-649A
233
Total
35-foot
1,564
40-foot
2,966

Question: How long was the PD-4107 model of the GM Buffalo bus? 
Answer: The 4107 was 35-foot in length.