Tire Size Specification
Verified OEM & Service Reference2021 Dodge Challenger 3.6L Pentastar V6 (SXT / GT) — Tire Size
Recommended interval: Rotate every 5,000–7,500 miles; check cold PSI monthly
Engine / Trim Variant
Factory Tire Size
245/45R20 / 275/40R20 / 305/35R20
Quick Purchase
Check verified fitment on Amazon
Technical Specifications
| Front Tire Size | 245/45R20 / 275/40R20 / 305/35R20 |
|---|---|
| Rear Tire Size | 245/45R20 / 275/40R20 / 305/35R20 |
| Rim / Wheel Size | 20" |
| Matched Trims | GT, R/T, R/T Scat Pack |
Compatible Aftermarket Options
Direct OEM cross-references- Buy Michelin / Continental / Pirelli 245/45R20 on AmazonMichelin / Continental / Pirelli245/45R20
Search query: 245/45R20 tire
Tire Size Fitment by Engine / Trim (2021 Dodge Challenger)
| Engine / Trim | Oil Spec & Capacity | OEM Oil Filter |
|---|---|---|
| 3.6L Pentastar V6 | — • N/A | 68191349AC |
| 5.7L / 6.4L / 6.2L HEMI V8 | — • N/A | 5281090HP |
DIY Fitment & Verification Checklist for 2021 Dodge Challenger
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect tire size fitment.
- When purchasing OEM or aftermarket brands (Motorcraft, ACDelco, Mopar, Wix, Fram, Mobil 1, Bosch, NGK), cross-check the Amazon Garage Confirmed Fit badge with your 17-digit VIN.
- Always consult your 2021 Dodge Challenger owner's manual for exact torque specs and fluid service intervals.
Sources: NHTSA vPIC & OEM Service SpecificationsReport an inaccurate spec or part number
Frequently Asked Questions
What is the OEM tire size specification for a 2021 Dodge Challenger?
The primary OEM tire size part number / specification for the 2021 Dodge Challenger 3.6L Pentastar V6 (SXT / GT) is 245/45R20 / 275/40R20 / 305/35R20.
Which aftermarket tire size brands fit the 2021 Dodge Challenger?
Compatible aftermarket options include Michelin / Continental / Pirelli 245/45R20.