2026 GMC Sierra 3500 HD Dually 2WD — 235/80R17
O.E. size · 235/80R17
2026 GMC Sierra 3500 HD Dually 2WD
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What size tires does the 2026 GMC Sierra 3500 HD Dually 2WD take?
The factory tire size for the 2026 GMC Sierra 3500 HD Dually 2WD is 235/80R17.
This trim is also listed with 235/80R18. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 235/80R17 | — | — |
| All wheels | 235/80R18 | — | — |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.