GMC 2007 Sierra User Manual
Page 441
K-2500 Crew Cab Long
Box HD (4WD)*
Axle Ratio
Maximum Trailer Weight
GCWR
6000 V8
4.10
9,700 lbs (4 400 kg)
16,000 lbs (7 257 kg)
8100 V8
3.73
4.10
13,200 lbs (5 987 kg)
14,600 lbs (6 622 kg)
20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel
3.73
13,200 lbs (5 987 kg)
22,000 lbs (9 979 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 lbs
(1 361 kg) maximum.
*Trailer rating limited to 12,000 lbs (5 443 kg) with weight distributing hitch.
C-3500 Regular Cab
(2WD)*
Axle Ratio
Maximum Trailer Weight
GCWR
6000 V8
4.10
10,300 lbs (4 672 kg)
16,000 lbs (7 257 kg)
*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 Extended Cab
(2WD)*
Axle Ratio
Maximum Trailer Weight
GCWR
6000 V8
4.10
9,800 lbs (4 445 kg)
16,000 lbs (7 257 kg)
6000 V8 (Dual Rear
Wheels)
4.10
9,700 lbs (4 400 kg)
16,000 lbs (7 257 kg)
8100 V8
4.10
15,500 lbs (7 031 kg)
22,000 lbs (9 979 kg)
8100 V8 (Dual Rear
Wheels)
4.10
15,300 lbs (6 940 kg)
22,000 lbs (9 979 kg)
6.6L V8 Diesel (Manual)
3.73
15,300 lbs (6 940 kg)
22,000 lbs (9 979 kg
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