2001 GMC Sierra 1500 Pickup Owner's Manual - Page 283

C-1500 Crew Cab Short Box (2WD)* Engine (Trans.) 6000 V8 Axle Ratio 3.73 4.10 Max. Trailer Wt. 8,300 lbs. (3 765 kg) 10,300 lbs. (4 672 kg) C-1500 Extended Cab Long Box (2WD)* Engine (Trans.) 4800 V8 (Auto) 4800 V8 (Manual) Axle Ratio 3.42 3.73 3.42 3.73 3.42 3.73 Max. Trailer Wt. 6,100 lbs. (2 767 kg) 7,100 lbs. (3 220 kg) 4,100 lbs. (1 860 kg) 5,100 lbs. (2 313 kg) 7,100 lbs. (3 220 kg) 8,100 lbs. (3 674 kg) C-1500 Regular Cab Long Box (2WD)* Engine (Trans.) 4300 V6 (Auto) 4300 V6 (Manual) 4800 V8 (Auto) 4800 V8 (Manual) 5300 V8 Axle Ratio 3.08 3.42 3.08 3.42 3.42 3.73 3.42 3.73 3.42 3.73 Max. Trailer Wt. 4,600 lbs. (2 087 kg) 5,100 lbs. (2 313 kg) 3,600 lbs. (1 633 kg) 4,100 lbs. (1 860 kg) 6,500 lbs. (2 948 kg) 7,500 lbs. (3 402 kg) 4,500 lbs. (2 041 kg) 5,500 lbs. (2 495 kg) 7,500 lbs. (3 402 kg) 8,500 lbs. (3 856 kg) 5300 V8 * Weight-distributing hitch tongue weight 10% to 15% of trailer weight 1,000 lb. (454 kg) maximum. Fifth-wheel hitch tongue weight 15% to 25% of trailer weight 1,500 lb. (680 kg) maximum. 4-61