2012 Ram 2500 Wheel & Tire Sizes
Complete fitment guide for the 2012 Ram 2500: factory tire sizes, compatible wheel diameters, widths and offsets, and the 8x165.1 bolt pattern — for every trim.
Bolt Pattern
8x165.1
Centre Bore
121.3 mm
Lug nuts
M14 x 1.5
Torque: 160 - 200 Nm
TPMS
433 MHz
Factory (OEM) Tire Sizes for the 2012 Ram 2500
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2012 Ram 2500 Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2012 Ram 2500 configuration.
5.7 HEMI · Pickup Regular Cab, 2d
5.7L · V8 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 17–28" |
| Wheel width | 7.5–10" |
| Wheel offset | -18–55 mm |
| Tire width | 245–345 mm |
6.7 Cummins · Pickup Regular Cab, 2d
6.7L · I6 · Diesel
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 17–28" |
| Wheel width | 8–10" |
| Wheel offset | -18–55 mm |
| Tire width | 255–345 mm |
2012 Ram 2500 Fitment FAQ
What is the bolt pattern on a 2012 Ram 2500?
The 2012 Ram 2500 uses a 8x165.1 bolt pattern (8 lug nuts on a 165.1 mm circle) with a 121.3 mm centre bore.
What size tires fit a 2012 Ram 2500?
Factory (OEM) tire sizes for the 2012 Ram 2500 include LT245/70R17, LT265/70R17, LT275/70R18, LT255/65R19, LT285/60R20, LT305/55R20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2012 Ram 2500?
Depending on trim, the 2012 Ram 2500 accepts wheels from 17" up to 28" in diameter with the correct width and offset — larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
What lug nut size does a 2012 Ram 2500 use?
The 2012 Ram 2500 uses M14 x 1.5 lug nuts, torqued to 160 - 200 Nm.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.