Chevrolet 2009 Silverado Owner's Manual page 383

Vehicle
4.8L V8 (c)
4.8L V8
5.3L V8 4 Speed Automatic
5.3L V8 4 Speed Automatic
5.3L V8 6 Speed Automatic
5.3L V8 6 Speed Automatic, K5L
HD Cooling Pkg — Fifth-Wheel
Trailer
5.3L V8 6 Speed Automatic, K5L
HD Cooling Pkg — Conventional
Trailer
1500 Series 2WD Extended Cab Long Box (b)
5.3L V8 4 Speed
Automatic — Fifth-Wheel Trailer
5.3L V8 4 Speed
Automatic — Conventional Trailer
5.3L V8 6 Speed Automatic
5.3L V8 6 Speed
Automatic, K5L HD Cooling
Pkg — Fifth-Wheel Trailer
5.3L V8 6 Speed
Automatic, K5L HD Cooling
Pkg — Conventional Trailer
Axle Ratio Maximum Trailer Weight
3.23 5,100 lbs (2 313 kg)
3.73 7,100 lbs (3 221 kg)
3.42 7,000 lbs (3 175 kg)
3.73 8,000 lbs (3 629 kg)
3.42 6,500 lbs (2 948 kg)
3.42 8,700 lbs (3 946 kg)
3.42 10,000 lbs (4 536 kg)
3.73 7,500 lbs (3 402 kg)
3.73 7,600 lbs (3 447 kg)
3.42 6,000 lbs (2 722 kg)
3.42 8,700 lbs (3 946 kg)
3.42 9,500 lbs (4 309 kg)
GCWR (a)
10,000 lbs (4 536 kg)
12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
13,000 lbs (5 897 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)
13,000 lbs (5 897 kg)
11,500 lbs (5 216 kg)
15,000 lbs (6 804 kg)
15,000 lbs (6 804 kg)
4-55