GMC Sierra towing capacityUp to 13,300 lb, by year and engine

The 2026 GMC Sierra tows up to 13,300 lb with the 3.0L Duramax turbo-diesel I6, when properly equipped. What yours can tow depends on its year, engine, cab, axle and tow package.

GMC Sierra in grey
Max towing
13,300 lb
2026 · 3.0L Duramax turbo-diesel I6
In kilograms
6,033 kg

GMC Sierra towing capacity by year and engine

The highest rating for each engine, from the maker's towing guides and specifications.

YearsEngineMax towingkg
20263.0L Duramax turbo-diesel I613,300 lb6,033
2023–20266.2L V813,100 lb5,942
2.7L TurboMax 4-cylinder9,400 lb4,264
2023–20253.0L Duramax turbo-diesel I613,200 lb5,987

These are maximums for a properly equipped vehicle with the right tow package and axle. Your own limit is on the door-jamb sticker and in the owner's manual, and passengers, cargo and the trailer's tongue weight all count against payload.

Where these figures come from

  • GM Authority 2026 Sierra 1500 towing
  • GM Authority 2023–2026 Sierra 1500 towing
  • GM Authority 2023 and 2025 Sierra 1500 towing
GMC Sierra MPG, specs and running costs

GMC Sierra towing questions

What is the GMC Sierra's towing capacity?

The 2026 GMC Sierra tows up to 13,300 lb with the 3.0L Duramax turbo-diesel I6, when properly equipped. Other engines and configurations are rated lower.

How much can a 2023–2026 GMC Sierra tow?

Up to 13,100 lb with the 6.2L V8; 2.7L TurboMax 4-cylinder 9,400 lb.

How much can a 2023–2025 GMC Sierra tow?

Up to 13,200 lb with the 3.0L Duramax turbo-diesel I6.

Towing with your Sierra?

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