GMC 2013 Sierra Owner's Manual page 342

5.3L V8 K5L HD Cooling Pkg (b)
5.3L V8 K5L HD Cooling Pkg
Conventional Trailer
5.3L V8 K5L HD Cooling Pkg
Fifth-Wheel Trailer
6.2L V8 K5L HD Cooling Pkg
Conventional Trailer
6.2L V8 K5L HD Cooling Pkg
Fifth-Wheel Trailer
6.2L V8 NHT Max Trailering Pkg
Conventional Trailer
6.2L V8 NHT Max Trailering Pkg
Fifth-Wheel Trailer
1500 Series 2WD Crew Cab Short Box (b)
4.8L V8
4.8L V8
5.3L V8 (LMG)
5.3L V8 (LMG) K5L HD
Cooling Pkg
3.08 3 130 kg (6,900 lbs)
3.42 4 400 kg (9,700 lbs)
3.42 4 264 kg (9,400 lbs)
3.42 4 400 kg (9,700 lbs)
3.42 4 264 kg (9,400 lbs)
3.73 4 853 kg (10,700 lbs)
3.73 4 808 kg (10,600 lbs)
3.23 2 132 kg (4,700 lbs)
3.73 3 039 kg (6,700 lbs)
3.08 2 812 kg (6,200 lbs)
3.08 3 130 kg (6,900 lbs)
5 534 kg (12,200 lbs)
6 804 kg (15,000 lbs)
6 804 kg (15,000 lbs)
6 804 kg (15,000 lbs)
6 804 kg (15,000 lbs)
7 257 kg (16,000 lbs)
7 257 kg (16,000 lbs)
4 536 kg (10,000 lbs)
5 443 kg (12,000 lbs)
5 216 kg (11,500 lbs)
5 534 kg (12,200 lbs)