2009 Chevrolet Silverado 2500 HD Extended Cab Owner's Manual - Page 384
2009 Chevrolet Silverado 2500 HD Extended Cab Manual
Page 384 highlights
Vehicle 4.3L V6 (c) 4.8L V8 (c) 5.3L V8 Axle Ratio 3.73 3.42 3.42 Maximum Trailer Weight 5,100 lbs (2 313 kg) 6,000 lbs (2 722 kg) 6,400 lbs (2 903 kg) 8,100 lbs (3 674 kg) 8,900 lbs (4 037 kg) 7,900 lbs (3 583 kg) 8,300 lbs (3 765 kg) 8,900 lbs (4 037 kg) 5,500 lbs (2 495 kg) 5,900 lbs (2 676 kg) 8,900 lbs (4 037 kg) 9,400 lbs (4 264 kg) 7,500 lbs (3 402 kg) 8,500 lbs (3 856 kg) 6,400 lbs (2 903 kg) GCWR (a) 10,000 lbs (4 536 kg) 11,000 lbs (4 990 kg) 11,500 lbs (5 216 kg) 14,000 lbs (6 350 kg) 14,000 lbs (6 350 kg) 13,000 lbs (5 897 kg) 14,000 lbs (6 350 kg) 14,000 lbs (6 350 kg) 11,000 lbs (4 990 kg) 11,500 lbs (5 216 kg) 15,000 lbs (6 804 kg) 15,000 lbs (6 804 kg) 13,000 lbs (5 897 kg) 14,000 lbs (6 350 kg) 12,000 lbs (5 443 kg) 1500 Series 4WD Regular Cab Standard Box (b) 5.3L V8 K5L HD Cooling 3.42 Pkg - Fifth-Wheel Trailer 5.3L V8 K5L HD Cooling 3.42 Pkg - Conventional Trailer 5.3L V8 3.73 5.3L V8 - Fifth-Wheel Trailer 4.10 5.3L V8 - Conventional Trailer 4.10 1500 Series 4WD Extended Cab Standard Box (b) 4.8L V8 (c) 3.42 5.3L V8 (c) 3.42 5.3L V8 K5L HD Cooling 3.42 Pkg - Fifth-Wheel Trailer 5.3L V8 K5L HD Cooling 3.42 Pkg - Conventional Trailer 5.3L V8 3.73 5.3L V8 4.10 6.0L V8 (c) 3.42 4-56