2001 GMC Sierra 1500 Pickup Owner's Manual - Page 284

K-1500 Regular Cab Short Box (4WD)* Engine (Trans.) 4300 V6 (Auto) 4300 V6 (Manual) 4800 V8 (Auto) 4800 V8 (Manual) 5300 V8 Axle Ratio 3.42 3.73 3.42 3.73 3.73 4.10 3.73 4.10 3.73 4.10 Max. Trailer Wt. 4,900 lbs. (2 223 kg) 5,400 lbs. (2 449 kg) 3,900 lbs. (1 769 kg) 4,400 lbs. (1 996 kg) 7,300 lbs. (3 311 kg) 8,300 lbs. (3 765 kg) 5,300 lbs. (2 404 kg) 6,300 lbs. (2 858 kg) 8,300 lbs. (3 765 kg) 9,300 lbs. (4 218 kg) K-1500 Extended Cab Short Box (4WD)* Engine (Trans.) 4800 V8 (Auto) 4800 V8 (Manual) 5300 V8 Axle Ratio 3.73 4.10 3.73 4.10 3.73 4.10 Max. Trailer Wt. 7,000 lbs. (3 175 kg) 8,000 lbs. (3 629 kg) 5,000 lbs. (2 268 kg) 6,000 lbs. (2 624 kg) 8,000 lbs. (3 629 kg) 9,000 lbs. (4 082 kg) K-1500 Crew Cab Short Box (4WD)* Engine (Trans.) 6000 V8 Axle Ratio 3.73 4.10 Max. Trailer Wt. 8,000 lbs. (3 629 kg) 10,000 lbs. (4 536 kg) * 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. 4-62