Shop Exact-Fit 2021 Ram 1500 Tires & Wheel Packages Guide
Browse compatible tires for the 2021 Ram 1500 matched to 18-22" wheel diameters and 8-9" widths.
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275/55R20XL Hercules Offroad RT1
2021 Ram 1500 Wheel Fitment Specs: 18"–22" Rim Sizes, 8"–9" Widths & 6x139.7 PCD
Every aftermarket wheel shown above is pre-filtered for the 2021 Ram 1500 (V (DT)). By matching your 2021 Ram 1500 lug pattern (6x139.7), compatible rim diameters (18, 20, and 22 inch), and 8", 9" widths against inventory from Hostile, Lexani, Moto Metal, MTX, Niche 1PC, ESR Wheels, you can choose custom rims with confidence or build a complete 2021 Ram 1500 wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2021 Ram 1500 (V (DT)) |
| Trims Covered | 3.6 Pentastar, 5.7 HEMI, 5.7 HEMI Rebel, 3.6 Pentastar Rebel, 3.0 EcoDiesel |
| Bolt Pattern (PCD) | 6x139.7 |
| Supported Diameters | 18", 20", 22" |
| Supported Widths | 8", 9" |
| Center Bore | 77.8 mm |
| Offset (ET) Range | ET19 |
| Verified Tire Sizes | 275/65R18 116T, 275/55R20 113T, LT275/65R18 113S/C, 285/45R22 114H, LT275/70R18 125/122R/E |
| Compatible Brands | Hostile, Lexani, Moto Metal, MTX, Niche 1PC, ESR Wheels |
2021 Ram 1500 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2021 Ram 1500, 20 inch wheels for 2021 Ram 1500, 22 inch wheels for 2021 Ram 1500 matched to 8"–9" widths and 6x139.7 bolt patterns. Whether building a daily street setup or trail rig, always confirm truck load rating and wheel offset alongside lug count—off-road alloy, flow-formed, and forged wheels from Hostile, Lexani, Moto Metal, MTX, Niche 1PC, ESR Wheels all fit safely when backspacing and load capacity match.
2021 Ram 1500 Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2021 Ram 1500?
The 2021 Ram 1500 is engineered with a 6x139.7 bolt pattern and a 77.8 mm center bore and accommodates wheel diameters of 18"–22" with rim widths of 8"–9". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2021 Ram 1500 trims share the same wheel size and brake clearance?
Across 2021 Ram 1500 trims (3.6 Pentastar, 5.7 HEMI, 5.7 HEMI Rebel), compatible wheels span 18"–22" in diameter and 8"–9" wide with offsets around ET19 (6x139.7 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
Can I install wider rims and aggressive off-road tires on the 2021 Ram 1500?
Yes. For the 2021 Ram 1500, wheels measuring 8"–9" wide in 18"–22" diameters with a 6x139.7 bolt pattern fit stock, leveled, or lifted suspensions cleanly without rubbing.
What factory and plus-sized tire sizes fit the 2021 Ram 1500?
Recorded compatible tire sizes for the 2021 Ram 1500 include 275/65R18 116T, 275/55R20 113T, LT275/65R18 113S/C, 285/45R22 114H, LT275/70R18 125/122R/E on 18"–22" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.