GMC 2001 Sierra 1500 Pickup Owner's Manual page 282

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C 1500 Regular Cab Short Box (2WD)*
Engine (Trans.) Axle
Ratio
4300 V6 (Auto) 3.08
3.42
4300 V6 (Manual) 3.08
3.42
4800 V8 (Auto) 3.42
3.73
4800 V8 (Manual) 3.42
3.73
5300 V8 3.42
3.73
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* Weight distributing hitch tongue weight 10% to 15% of trailer weight 1,000 lb. (454 kg) maximum.
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Fifth wheel hitch tongue weight 15% to 25% of trailer weight 1,500 lb. (680 kg) maximum.
4-60
Max. Trailer Wt.
4,700 lbs. (2 132 kg)
5,200 lbs. (2 359 kg)
3,700 lbs. (1 678 kg)
4,200 lbs. (1 905 kg)
6,600 lbs. (2 994 kg)
7,600 lbs. (3 447 kg)
4,600 lbs. (2 087 kg)
5,600 lbs. (2 540 kg)
7,600 lbs. (3 447 kg)
8,600 lbs. (3 901 kg)
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C 1500 Extended Cab Short Box (2WD)*
Engine (Trans.) Axle
Ratio
4300 V6 (Auto) 3.42
3.73
4300 V6 (Manual) 3.42
4800 V8 (Auto) 3.42
3.73
4800 V8 (Manual) 3.42
3.73
5300 V8 3.42
3.73
Max. Trailer Wt.
4,900 lbs. (2 223 kg)
5,900 lbs. (2 676 kg)
3,900 lbs. (1 769 kg)
6,300 lbs. (2 858 kg)
7,300 lbs. (3 311 kg)
4,300 lbs. (1 950 kg)
5,300 lbs. (2 404 kg)
7,300 lbs. (3 311 kg)
8,300 lbs. (3 765 kg)