2004 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 375

Vehicle* Axle Ratio Maximum Trailer Weight GCWR K-3500 Extended Cab (4WD)* 6000 V8 Dual Rear Wheel 4.10 9,500 lbs. (4 309 kg) 16,000 lbs. (7 257 kg) 6000 V8 Single Rear Wheel 4.10 9,700 lbs. (4 399 kg) 16,000 lbs. (7 257 kg) 8100 V8 Dual Rear Wheel 4.10 12,000 lbs. (5 443 kg) 22,000 lbs. (9 979 kg) 8100 V8 Single Rear Wheel 4.10 12,000 lbs. (5 443 kg) 22,000 lbs. (9 979 kg) 6.6L V8 Diesel Dual Rear 3.73 12,000 lbs. (5 443 kg) 22,000 lbs. (9 979 kg) Wheel 6.6L V8 Diesel Single Rear 3.73 12,000 lbs. (5 443 kg) 22,000 lbs. (9 979 kg) Wheel * Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,500 lbs. (1 587 kg) maximum. Vehicle* Axle Ratio Maximum Trailer Weight GCWR K-3500 Crew Cab (4WD)* 6000 V8 Dual Rear 4.10 9,300 lbs. (4 218 kg) 16,000 lbs. (7 264 kg) Wheel 6000 V8 Single Rear 4.10 9,500 lbs. (4 309 kg) 16,000 lbs. (7 264 kg) Wheel 8100 V8 Dual Rear 4.10 12,000 lbs. (5 443 kg) 22,000 lbs. (9 979 kg) Wheel 6.6L V8 Diesel Single 3.73 12,000 lbs. (5 443 kg) 22,000 lbs. (9 979 kg) Rear Wheel *Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,500 lbs. (1 587 kg) maximum. 4-85