2003 GMC Sierra 1500 Pickup Owner's Manual - Page 359

Vehicle* I Axle Ratio 4.10 3.73 4.1 0 3.73 Maximum Trailer Weight IGCWR 16,000 Ibs. (7 264 kg) 9,900 Ibs. (4 490 20,000 Ibs. (9 080 kg) 22,000 Ibs. (9 988 kg) C-2500 Crew Cab Long Box HD (2WD) 6000 V8 8100 V8 6.6L V8 Diesel kg) 13,500 Ibs. (6 123 kg)** 15,500 Ibs. (7 030 kg) 15,200 Ibs. (6 894 kg)** 22,000 Ibs. (9 988 kg) * Tongue weight should be 10 percent to 15 percent of trailer weight up to 1,500 Ibs (680 kg). Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 3,000 Ibs. (1 360 kg) maximum. ** Limited to 12,000 Ibs. (5 443 kg) with weight distributing hitch. Vehicle" K-2500 LD (4WD)* 6000 V8 Axle Ratio Maximum Trailer Weight I GCWR 8,200 Ibs. (3 719 kg) 10,200 Ibs. (4 626 kg) I 14,000 Ibs. (6 356 kg) 16,000 Ibs. (7 264 kg) * Tongue weight should be 10 percent to 15 percent of trailer weight up to 1,500 Ibs (680 kg). Fifth-wheel or gooseneck kingpin weight should be 15 percent to 25 percent of trailer weight up to 2,500 Ibs. (1 133 kg) maximum. ** Limited to 12,000 Ibs. (5 443 kg) with weight distributing hitch. 4-78