GMC Sierra Classic 2007 Owner's Manual page 439

K-3500 Extended
Cab (4WD)*
6.6L V8 Dual Rear
Wheel (Manual)
6.6L V8 Dual Rear
Wheel (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.
K-3500 Crew
Cab (4WD)*
6000 V8 Single Rear
Wheel
6000 V8 Dual Rear
Wheel
8100 V8 Single Rear
Wheel
8100 V8 Dual Rear
Wheel
6.6L V8 Diesel Single
Rear Wheel
Axle Ratio Maximum Trailer Weight
3.73 14,800 lbs (6 713 kg)
3.73 16,300 lbs (7 394 kg)
Axle Ratio Maximum Trailer Weight
4.10 9,400 lbs (4 264 kg)
4.10 9,200 lbs (4 173 kg)
4.10 15,000 lbs (6 804 kg)
4.10 14,800 lbs (6 713 kg)
3.73 14,700 lbs (6 668 kg)
GCWR
22,000 lbs (9 979 kg)
23,500 lbs (10 659 kg)
GCWR
16,000 lbs (7 264 kg)
16,000 lbs (7 264 kg)
22,000 lbs (9 979 kg)
22,000 lbs (9 979 kg)
22,000 lbs (9 979 kg)
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