2021 Ram 3500 Big Horn Wheels & Rims
Fitment shared across: Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, SLT, Tradesman
Shop Wheels for 2021 Ram 3500 Big Horn
Your 2021 Ram 3500 Big Horn sits on a stock eighteen-inch wheel measuring eight inches wide with a fifty-seven millimeter offset. Whether you drive the Big Horn, Laramie, Limited, or any other trim in this lineup, they all share the same eight by one-sixty-five-point-one bolt pattern. Every wheel we offer is verified to bolt on perfectly and ships free to the lower forty-eight states.
Finding the right upgrade starts with knowing your options. We stock wheels from Carolina Forged, Vision, WELD Off-Road, American Truxx, Black Rhino, Fuel 1PC, American Racing, and Tuff in sizes ranging from seventeen to twenty inches. Whether you want to maintain your original diameter or step up to something bolder, you'll find a fitment that transforms your truck's appearance while maintaining that perfect fit.
2021 Ram 3500 Big Horn Wheel Fitment Guide — What Works & What to Avoid
Your 2021 Ram 3500 Big Horn uses an 8x165.1 bolt pattern with a 121.3mm hub-centric center bore. The stock wheel is an 18x8 with a 57mm offset. You can upgrade to seventeens, eighteens, or twenties in various widths—from 17x7.5 up to 20x12—all in square setups. Popular plus-size options maintain the truck's balance and handling characteristics across the compatible range.
Pay close attention to your 8x165.1 bolt pattern, which is specific to your Ram; no other pattern will fit safely. Because wheel center bores vary by manufacturer, you may need hub-centric rings to ensure a proper fit if your new wheel's bore exceeds 121.3mm. Aggressive offsets on wider wheels risk rubbing inside the fender and suspension, so verify fitment before committing to extreme width or offset combinations on your truck.
Every wheel in our 2021 Ram 3500 Big Horn catalog is verified to bolt on and ships free throughout the lower 48 states. Browse our in-stock inventory from Carolina Forged, Vision, WELD Off-Road, American Truxx, Black Rhino, Fuel 1PC, American Racing, and Tuff to find the right look for your truck.
2021 Ram 3500 Big Horn Wheel Fitment Specifications
The 8x165.1 bolt pattern determines which wheels physically bolt onto your truck, while the 121.3mm center bore ensures a hub-centric fit. The factory equips this truck with 18x8 wheels at a +57 offset.
Lug Type
nut
Thread Size
M14x1.5
Torque Spec
140 ft-lbs
TPMS
Yes
2021 Ram 3500 Big Horn Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 20x10 | -52 to -12 | 285/55R20 | 3. Extreme fitment/check lift kit requirements |
| 22x10 | -52 to -12 | 305/45R22 | 3. Extreme fitment/check lift kit requirements |
| 20x12 | -52 to -12 | 285/65R20 | 3. Extreme fitment/check lift kit requirements |
| 22x12 | -52 to -12 | 325/50R22 | 3. Extreme fitment/check lift kit requirements |
| 17x7.5 | +null to +60 | 265/70R17, 245/70R17, 235/80R17 | — |
| 17x8 | +5 to +60 | 265/70R17, 245/70R17, 235/80R17 | — |
| 18x8 | +5 to +60 | 275/70R18, 265/70R18 | — |
| 20x8 | +5 to +60 | 285/60R20 | — |
| 17x8.5 | +10 to +60 | 265/70R17 | — |
| 18x8.5 | +10 to +60 | 275/70R18, 265/70R18, 285/65R18 | — |
| 20x8.5 | +10 to +60 | 285/60R20 | — |
| 17x9 | +20 to +55 | 265/70R17 | — |
| 18x9 | +20 to +55 | 275/70R18, 285/65R18, 295/50R18 | — |
| 20x9 | +20 to +55 | 285/60R20 | — |
Best Wheel Brands for the Ram 3500
- Fuel Forged — FF12, FF19, FF41
- Fuel 1PC — Maverick, Assault, Blitz
- Method Race Wheels — MR305, MR701
- American Racing — AR924, VN507
- Heritage Wheel — Bushido, Ebisu
Complete Your 2021 Ram 3500 Big Horn Build
- Ram 3500 suspension upgrades — pairs well with a wheel upgrade
- Ram 3500 exhaust systems — pairs well with a wheel upgrade
- Ram 3500 suspension — pairs well with a wheel upgrade
- Ram 3500 brakes — pairs well with a wheel upgrade
- Wheel & tire packages — pre-mounted, balanced, shipped ready to bolt on
- Installation accessories — hub rings, extended studs, TPMS kits, spacers