Ram 2500: the short answer
The Ram 2500 runs a 8×165.1 mm (8×6.5″) wheel bolt pattern — 8 studs on a 165.1 mm pitch circle. To swap wheels you need that same pattern plus a compatible center bore and offset.
Wheel fitment
The Ram 2500 bolt pattern is 8×165.1 mm (8×6.5″).
Ram 2500
8x165.18 lugs · 165.1 mm · 6.5″ PCD
| Years | Bolt pattern | In inches |
|---|---|---|
| 8x6.5" | 8x165.1 | 8×6.5″ |
The Ram 2500 runs a 8×165.1 mm (8×6.5″) wheel bolt pattern — 8 studs on a 165.1 mm pitch circle. To swap wheels you need that same pattern plus a compatible center bore and offset.
A matching bolt pattern is the first filter, not a green light. Check the hub center bore and the offset/backspacing, and make sure there's brake-caliper clearance. Confirm everything on the door-jamb sticker or manual.
Reference value for the Ram 2500; verify against your owner's manual.
The Ram 2500 uses a 8×165.1 mm (8×6.5″) bolt pattern. That's 8 lugs on a 165.1 mm (6.5″) pitch circle. Confirm against your door-jamb sticker before buying wheels.
A wheel needs the same 8x165.1 bolt pattern plus a compatible center bore and offset. Matching the pattern alone does not guarantee a fit.
8x165.1 is the same as 8×6.5″ — 165.1 mm converts to 6.5 inches.
The Ram 2500 bolt pattern shown is a well-documented reference value. Confirm your exact bolt pattern, center bore, and offset against the door-jamb sticker or owner's manual before buying wheels. A shared bolt pattern does not by itself guarantee a wheel will fit.