Sorry for the lack of info, this is all new to me. It is difficlut to find info on Chevy's site, they like to keep everything secret, I have seen at least 3 different weights it can tow, etc.
option 1
Duramax® 6.6L turbo-diesel V8 tow 18,500 lbs. 5th wheel 18,510 lbs.
option 2
The Silverado 2500HD diesel engine allows for a max towing capacity of an astounding 15,400 pounds on properly equipped configurations.
Option 3 from their site.. so frustrating
2020 SILVERADO 2500 HD MAX AVAIL TRAILERING 18,500 lbs.â€
MAX AVAIL TORQUE 910 lb.-ft.â€
2020 Chevy 2500 HD LTZ 3.42 rear axle ratio
Crew Cab
6.6l Diesel
STANDARD BED
4x4
Fuel 362
GVWR 17,000 lbs
DRY WEIGHT 14,202 lbs
HITCH WEIGHT 3,640 lbs
CARGO CAPACITY 2750
Option 2
Fuel 352
GVWR 17,000 lbs
DRY WEIGHT 12,815 lbs
HITCH WEIGHT 3,060 lbs
CARGO CAPACITY 4137
