Chevrolet Silverado 2004, Owner'S Manual, Page: 372 / 584

Vehicle* Axle Ratio Maximum Trailer Weight GCWR
K-1500 Regular Cab Long Box (4WD)*
4300 V6 (Auto)
3.42
3.73 4,600 lbs. (2 086 kg)
5,100 lbs. (2 313 kg) 9,500 lbs. (4 309 kg)
10,000 lbs. (4 536 kg)
4300 V6 (Manual)
3.42
3.73 3,600 lbs. (1 632 kg)
4,100 lbs. (1 859 kg) 8,500 lbs. (3 855 kg)
9,000 lbs. (4 082 kg)
4800 V8 (Auto)
3.73
4.10 7,000 lbs. (3 175 kg)
8,000 lbs. (3 628 kg) 12,000 lbs. (5 443 kg)
13,000 lbs. (5 897 kg)
4800 V8 (Manual)
3.73
4.10 5,000 lbs. (2 267 kg)
6,000 lbs. (2 721 kg) 10,000 lbs. (4 536 kg)
11,000 lbs. (4 990 kg)
5300 V8
3.73
4.10 8,000 lbs. (3 628 kg)
9,000 lbs. (4 082 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.
**Maximum weight 8,900 lbs. (4 036 kg) for fifth-wheel and gooseneck.
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.
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