GMC 2007 Sierra - Manual (Page 436)

K-1500 Extended Cab
Short Box (4WD)*
Axle Ratio Maximum Trailer Weight GCWR
5300 V8
3.42/3.73
4.10
7,700 lbs (3 493 kg)
8,700 lbs (3 946 kg) 13,000 lbs (5 902 kg)
14,000 lbs (6 350 kg)
*This model is neither designed nor intended to tow fifth-wheel or gooseneck trailers.
K-1500 Crew Cab Short
Box (4WD)*
Axle Ratio Maximum Trailer Weight GCWR
5300 V8
3.42
3.73
4.10 7,400 lbs (3 357 kg)
7,400 lbs (3 357 kg)
8,400 lbs (3 810 kg) 13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
6000 V8 4.10 9,900 lbs (4 491 kg) 15,500 lbs (7 031 kg)
*This model is neither designed nor intended to tow fifth-wheel or gooseneck trailers.
K-1500 Regular Cab
Long Box (4WD)*
Axle Ratio Maximum Trailer Weight GCWR
4300 V6 (Auto) 3.73 5,000 lbs (2 268 kg) 10,000 lbs (4 536 kg)
4300 V6 (Manual) 3.73 4,000 lbs (1 814 kg) 9,000 lbs (4 082 kg)
4800 V8
3.42
3.73
4.10 6,900 lbs (3 130 kg)
6,900 lbs (3 130 kg)
7,900 lbs (3 583 kg) 12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
13,000 lbs (5 897 kg)
5300 V8
3.42
3.73
4.10 7,900 lbs (3 583 kg)
7,900 lbs (3 583 kg)
8,900 lbs (4 037 kg) 13,000 lbs (5 897 kg)
13,000 lbs (5 897 kg)
14,000 lbs (6 350 kg)
*Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs (680 kg)
maximum.
*Fifth-wheel or gooseneck trailer rating limited to 8,300 lbs (3 765 kg).
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