GMC 2015 Sierra Owner's Manual page 338

Vehicle
6.2L V8
6.2L V8
1500 Series 2WD Crew Cab Short Box (b)
4.3L V6
5.3L V8
5.3L V8
5.3L V8
6.2L V8
6.2L V8
1500 Series 2WD Regular Cab Long Box
4.3L V6 (b)
5.3L V8
5.3L V8
1500 Series 4WD Regular Cab Standard Box
4.3L V6 (b)
5.3L V8
Maximum Trailer
Axle Ratio
3.23 4 219 kg (9,300 lb)
3.42 5 398 kg (11,900 lb)
3.23 2 540 kg (5,600 lb)
3.08 2 903 kg (6,400 lb)
3.42 4 264 kg (9,400 lb)
3.73 5 035 kg (11,100 lb)
3.23 4 264 kg (9,400 lb)
3.42 5 443 kg (12,000 lb)
3.23 2 676 kg (5,900 lb)
3.08 3 085 kg (6,800 lb)
3.42 4 445 kg (9,800 lb)
3.42 3 447 kg (7,600 lb)
3.08 3 039 kg (6,700 lb)
Driving and Operating
Weight (c)
9-75
GCWR (a)
6 804 kg (15,000 lb)
8 029 kg (17,700 lb)
4 990 kg (11,000 lb)
5 443 kg (12,000 lb)
6 804 kg (15,000 lb)
7 575 kg (16,700 lb)
6 804 kg (15,000 lb)
8 029 kg (17,700 lb)
4 990 kg (11,000 lb)
5 443 kg (12,000 lb)
6 804 kg (15,000 lb)
5 806 kg (12,800 lb)
5 443 kg (12,000 lb)