GMC Sierra 1500 towing capacity
The 2026 GMC Sierra 1500 is rated to tow up to 13,300 lbs when properly equipped; the lowest-rated configuration tows 5,000 lbs. Pick a year for every engine and configuration.
By model year
| Year | Max trailer | Engines |
|---|---|---|
| 2026 | 13,300 lbs | TurboMax, 5.3L V8, 6.2L V8, Duramax 3.0L Turbo-Diesel |
Where these numbers come from
Each year's figures are taken from GMC's own document for that year (2026 GMC Sierra 1500 Trailering Charts) and checked line by line against the original. The year pages link to the exact page. How we check.