2003 Dodge Ram 2500 Wheel & Tire Sizes
Complete fitment guide for the 2003 Dodge 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
9/16" - 18 UNF
Wheel Diameters
17"–22"
Factory (OEM) Tire Sizes for the 2003 Dodge Ram 2500
OEM sizes
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2003 Dodge Ram 2500 Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2003 Dodge Ram 2500 configuration.
5.7i · Pickup Regular Cab, 2d
5.7L · V8 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 17–20" |
| Wheel width | 7.5–9" |
| Wheel offset | 30–45 mm |
| Tire width | 245–285 mm |
5.9 TD · Pickup Regular Cab, 2d
5.9L · I6 · Diesel
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 17–20" |
| Wheel width | 8–9" |
| Wheel offset | 35–45 mm |
| Tire width | 255–285 mm |
8.0i · Pickup Regular Cab, 2d
8.0L · V10 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 17–22" |
| Wheel width | 8–10" |
| Wheel offset | 20–43 mm |
| Tire width | 265–305 mm |
2003 Dodge Ram 2500 Fitment FAQ
What is the bolt pattern on a 2003 Dodge Ram 2500?
The 2003 Dodge 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 2003 Dodge Ram 2500?
Factory (OEM) tire sizes for the 2003 Dodge Ram 2500 include 245/70R17, 265/70R17, 255/65R18, 265/60R18, 275/65R18, 285/60R18, 255/65R19, 275/55R19, 285/55R19, 285/50R20, 285/55R20, 295/50R20, 305/40R22. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2003 Dodge Ram 2500?
Depending on trim, the 2003 Dodge Ram 2500 accepts wheels from 17" up to 22" 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 2003 Dodge Ram 2500 use?
The 2003 Dodge Ram 2500 uses 9/16" - 18 UNF lug nuts.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.