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.

- 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.
| Years | Engine | Max towing | kg |
|---|---|---|---|
| 2026 | 3.0L Duramax turbo-diesel I6 | 13,300 lb | 6,033 |
| 2023–2026 | 6.2L V8 | 13,100 lb | 5,942 |
| 2.7L TurboMax 4-cylinder | 9,400 lb | 4,264 | |
| 2023–2025 | 3.0L Duramax turbo-diesel I6 | 13,200 lb | 5,987 |
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 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?
Roadtrip shows what a drive costs in fuel and where to fill up on the way.
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