GMC Sierra 2500HD Towing Capacity
Up to 18,500 lbs maximum towing
Towing & Capability Specs
- Max Towing Capacity
- 18,500 lbs (max conventional w/ Duramax diesel & max tow pkg)
- Max Payload
- 4,537 lbs
- Engine Power
- 470 hp / 975 lb-ft
Maximum figures require appropriate tow package, hitch, and configuration. Always consult the owner's manual and door-placard ratings for your specific vehicle.