2004 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 367

Vehicle* Axle Ratio Maximum Trailer Weight GCWR C-1500 Extended Cab Long Box (2WD)* 3.42 5,900 lbs. (2 676 kg) 11,000 lbs. (4 994 kg) 4800 V8 (Auto) 3.73 6,900 lbs. (3 129 kg) 12,000 lbs. (5 448 kg) 3.42 3,900 lbs. (1 769 kg) 9,000 lbs. (4 086 kg) 4800 V8 (Manual) 3.73 4,900 lbs. (2 222 kg) 10,000 lbs. (4 540 kg) 3.42 6,900 lbs. (3 129 kg) 12,000 lbs. (5 448 kg) 5300 V8 3.73 7,900 lbs. (3 583 kg) 13,000 lbs. (5 902 kg) * Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs. (680 kg) maximum. Vehicle* Axle Ratio Maximum Trailer Weight GCWR K-1500 Regular Cab Short Box (4WD) 3.42 4,800 lbs. (2 177 kg) 9,500 lbs. (4 313 kg) 4300 V6 (Auto) 3.73 5,300 lbs. (2 404 kg) 10,000 lbs. (4 540 kg) 3.42 3,800 lbs. (1 724 kg) 8,500 lbs. (3 859 kg) 4300 V6 (Manual) 3.73 4,300 lbs. (1 950 kg) 9,000 lbs. (4 086 kg) 3.73 7,200 lbs. (3 265 kg) 12,000 lbs. (5 448 kg) 4800 V8 (Auto) 4.10 8,200 lbs. (3 719 kg)** 13,000 lbs. (5 902 kg) 3.73 5,200 lbs. (2 359 kg) 10,000 lbs. (4 540 kg) 4800 V8 (Manual) 4.10 6,200 lbs. (2 812 kg) 11,000 lbs. (4 994 kg) 3.73 8,200 lbs. (3 719 kg) 13,000 lbs. (5 902 kg) 5300 V8 4.10 9,200 lbs. (4 173 kg) 14,000 lbs. (6 356 kg) * Fifth-wheel or gooseneck kingpin weight 15 percent to 25 percent of trailer weight up to 1,500 lbs. (680 kg) maximum. 4-77