GMC 2004 Sierra - Manual (Page 375)

Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-1500 Extended Cab Long Box (4WD)*
4800 V8
3.73
4.10
6,600 lbs. (2 993 kg)
7,600 lbs. (3 447 kg)**
12,000 lbs. (5 443 kg)
13,000 lbs. (5 897 kg)
4800 V8 (Manual)
3.73
4.10 4,700 lbs. (2 133 kg).
5,700 lbs. (2 587 kg)
10,000 lbs. (4 536 kg)
11,000 lbs. (4 990 kg)
5300 V8
3.73
4.10 7,600 lbs. (3 447 kg)**
8,600 lbs. (3 900 kg)** 13,000 lbs. (5 897 kg)
14,000 lbs. (6 350 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 1,500 lbs. (680 kg)
maximum.
**Maximum weight 6,800 lbs (3 084 kg) for fifth-wheel and gooseneck.
Vehicle* Axle Ratio Maximum Trailer Weight GCWR
C-2500 LD (2WD)*
6000 V8
3.73
4.10
8,700 lbs. (3 946 kg)
10,700 lbs. (4 853 kg)
14,000 lbs. (6 356 kg)
16,000 lbs. (7 264 kg)
*Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 2,500 lbs.
(1 133 kg) maximum.
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