2003 GMC Yukon Owner's Manual - Page 347

Vehicle* Axle Ratio Maximum Trailer Weight GCWR 8100 V8 3.73 10,400 lbs. (4 717 kg) 17,000 lbs. (7 718 kg) (Suburban/Yukon XL)† 4.10 12,000 lbs. (5 448 kg) 14,000 lbs. (6 356 kg) *Tongue weight should be 10 percent to 15 percent of trailer weight up to 1,500 lbs. (681 kg) maximum. **GCWR limited to 14,000 lbs. (6 356 kg) on vehicles with Z83 suspension. †2500 Suburban/Yukon XL (2WD) equipped with Z83 base suspension limited to 7,900 lbs. (3 583 kg) trailer. Vehicle* K-2500 (4WD)* 6000 V8 (Suburban/Yukon XL)† Axle Ratio Maximum Trailer Weight GCWR 3.73 7,600 lbs. (3 447 kg) 14,000 lbs. (6 356 kg) 4.10 9,600 lbs. (4 354kg) 16,000 lbs. (7 264 kg)** 3.73 7,300 lbs. (3 311 kg) 14,000 lbs. (6 350 kg) 6,000 V8 w/4WS 4.10 9,300 lbs. (4 218 kg) 16, 000 lbs (7 257 kg) 3.73 10,100 lbs. (4 581 kg) 17,000 lbs. (7 718 kg) 8100 V8 4.10 12,000 lbs. (5 448 kg) 19,000 lbs. (8 626 kg) *Tongue weight should be 10 percent to 15 percent of trailer weight up to 1,500 lbs. (681 kg) **GCWR limited to 14,000 lbs. (6 356 kg) on vehicles with Z83 suspension. †2500 Suburban/Yukon XL (4WD) equipped with Z83 base suspension limited to 7,900 lbs. (3 586 kg) trailer. In Canada, write to: General Motors of Canada Limited Customer Communication Centre, 163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 The Gross Combination Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and trailer including any passengers, cargo, equipment and conversions. The GCWR for your vehicle should not be exceeded. You can ask your dealer for our trailering information or advice, or you can write us at the address listed in your Warranty and Owner Assistance Information Booklet. 4-65