GMC 2009 Sierra 1500 Crew Cab Owner's Manual page 381

Vehicle
1500 Series 2WD Regular Cab Standard Box (b)
4.3L V6 (c)
4.3L V6 (c)
4.8L V8 (c)
4.8L V8
5.3L V8 4 Speed Automatic
5.3L V8 4 Speed Automatic
5.3L LMG V8 6 Speed Automatic
5.3L LY5 V8 6 Speed Automatic
5.3L LMG V8 6 Speed Automatic,
K5L HD Cooling Pkg
5.3L LY5 V8 6 Speed Automatic,
K5L HD Cooling Pkg
1500 Series 2WD Extended Cab Standard Box (b)
4.3L V6 (c)
4.3L V6 (c)
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
Axle Ratio Maximum Trailer Weight
3.23 4,800 lbs (2 177 kg)
3.73 5,300 lbs (2 404 kg)
3.23 5,200 lbs (2 359 kg)
3.73 7,200 lbs (3 266 kg)
3.42 7,200 lbs (3 266 kg)
3.73 8,200 lbs (3 720 kg)
3.42 6,600 lbs (2 994 kg)
3.42 6,700 lbs (3 039 kg)
3.42 9,100 lbs (4 128 kg)
3.42 9,200 lbs (4 173 kg)
3.23 4,400 lbs (1 996 kg)
3.73 4,900 lbs (2 223 kg)
3.23 4,700 lbs (2 132 kg)
3.73 6,700 lbs (3 039 kg)
3.42 6,700 lbs (3 039 kg)
3.73 7,700 lbs (3 493 kg)
3.42 6,200 lbs (2 812 kg)
3.42 9,100 lbs (4 128 kg)
GCWR (a)
9,500 lbs (4 309 kg)
10,000 lbs (4 536 kg)
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)
11,500 lbs (5 216 kg)
14,000 lbs (6 350 kg)
14,000 lbs (6 350 kg)
9,500 lbs (4 309 kg)
10,000 lbs (4 536 kg)
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)
4-55