2009 Chevrolet Silverado 2500 HD Extended Cab Owner's Manual - Page 385

Vehicle 6.0L V8 K5L HD Cooling Pkg - Fifth-Wheel Trailer 6.0L V8 K5L HD Cooling Pkg - Conventional Trailer 6.0L V8 NHT Max Trailering Pkg - Fifth-Wheel Trailer Axle Ratio 3.42 3.42 3.73 Maximum Trailer Weight 8,400 lbs (3 810 kg) 9,400 lbs (4 264 kg) 9,700 lbs (4 400 kg) 10,400 lbs (4 717 kg) GCWR (a) 15,000 lbs (6 804 kg) 15,000 lbs (6 804 kg) 16,000 lbs (7 257 kg) 16,000 lbs (7 257 kg) 6.0L V8 NHT Max Trailering 3.73 Pkg - Conventional Trailer 1500 Series 4WD Extended Cab Short Box (c) 4.8L V8 3.42 4.8L V8 4.10 5.3L V8 3.73 5.3L V8 4.10 6.0L V8 3.42 6.0L V8 K5L HD Cooling Pkg 3.42 1500 Series 4WD Crew Cab Short Box (c) 4.8L V8 3.42 5.3L V8 3.42 5.3L V8 K5L HD Cooling Pkg 3.42 6.0L, 6.2L V8 3.42 6.0L, 6.2L V8 K5L HD Cooling Pkg 3.42 5,500 lbs 8,500 lbs 7,500 lbs 8,500 lbs 6,400 lbs 9,400 lbs 5,400 lbs 6,000 lbs 9,500 lbs 6,300 lbs 9,300 lbs (2 495 kg) (3 856 kg) (3 402 kg) (3 856 kg) (2 903 kg) (4 264 kg) (2 449 kg) (2 722 kg) (4 309 kg) (2 858 kg) (4 218 kg) 11,000 lbs 14,000 lbs 13,000 lbs 14,000 lbs 12,000 lbs 15,000 lbs 11,000 lbs 11,500 lbs 15,000 lbs 12,000 lbs 15,000 lbs (4 990 kg) (6 350 kg) (5 897 kg) (6 350 kg) (5 443 kg) (6 804 kg) (4 990 kg) (5 216 kg) (6 804 kg) (5 443 kg) (6 804 kg) 4-57