Ram 3500 ST tire size
The most common factory tire size for the Ram 3500 ST is LT235/80R17, on 2 of the 4 year and trim fits listed. The table lists every year from 2013 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Ram 3500 ST tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2013 | LT235/80R17load index 120/117, speed rating R | 4x2 (DRW), 4x4 (DRW) |
| LT275/70R18load index 125/122, speed rating S | 4x2, 4x4 |
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.