GMC 2007 Sierra 1500 Pickup Owner's Manual page 442

C-3500 Extended Cab
(2WD)*
6.6L V8 Diesel (Dual
Rear Wheels) (Manual)
6.6L V8 Diesel (Dual
Rear Wheels)
(Automatic)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,500 lbs
(1 587 kg) maximum.
*Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch.
C-3500 Crew Cab (2WD)* Axle Ratio
6000 V8
6000 V8 (Dual Rear
Wheels)
8100 V8
8100 V8 (Dual Rear
Wheels)
6.6L V8 Diesel
6.6L V8 Diesel (Dual
Rear Wheels) (Manual)
6.6L V8 Diesel (Dual
Rear Wheels)
(Automatic)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,500 lbs
(1 587 kg) maximum.
*Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch.
442
Axle Ratio Maximum Trailer Weight
3.73 15,100 lbs (6 849 kg)
3.73 16,600 lbs (7 530 kg)
Maximum Trailer Weight
4.10 9,600 lbs (4 354 kg)
4.10 9,500 lbs (4 309 kg)
4.10 15,300 lbs (6 940 kg)
4.10 15,100 lbs (6 849 kg)
3.73 15,100 lbs (6 849 kg)
3.73 14,900 lbs (6 759 kg)
3.73 16,400 lbs (7 439 kg)
GCWR
22,000 lbs (9 979 kg)
23,500 lbs (10 659 kg)
GCWR
16,000 lbs (7 257 kg)
16,000 lbs (7 257 kg)
22,000 lbs (9 979 kg)
22,000 lbs (9 979 kg)
22,000 lbs (9 979 kg)
22,000 lbs (9 979 kg)
23,500 lbs (10 659 kg)