GMC 2007 Sierra 1500 Pickup Owner's Manual page 437

K-1500 Extended Cab
Long Box (4WD)*
4800 V8
5300 V8
*This vehicle has insufficient payload for fifth-wheel or gooseneck trailering.
C-2500 Extended Cab
Standard Box HD (2WD)*
6000 V8
8100 V8
6.6L V8 Diesel
*Fifth-wheel or gooseneck kingpin tongue 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-2500 Crew Cab
Standard Box HD (2WD)*
6000 V8
8100 V8
Axle Ratio Maximum Trailer Weight
3.42 6,500 lbs (2 948 kg)
3.73 6,500 lbs (2 948 kg)
4.10 7,500 lbs (3 402 kg)
3.42 7,500 lbs (3 402 kg)
3.73 7,500 lbs (3 402 kg)
4.10 8,500 lbs (3 856 kg)
Axle Ratio Maximum Trailer Weight
4.10 10,300 lbs (4 672 kg)
3.73 13,900 lbs (6 305 kg)
4.10 15,900 lbs (7 212 kg)
3.73 15,700 lbs (7 121 kg)
Axle Ratio Maximum Trailer Weight
4.10 10,100 lbs (4 581 kg)
3.73 13,600 lbs (6 169 kg)
4.10 15,600 lbs. (7 076 kg)
GCWR
12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
GCWR
16,000 lbs (7 257 kg)
20,000 lbs (9 072 kg)
22,000 lbs (9 979 kg)
22,000 lbs (9 979 kg)
GCWR
16,000 lbs (7 257 kg)
20,000 lbs (9 072 kg)
22,000 lbs. (9 979 kg)
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