
20×9 ET20
Documented Modified1 build
OE Performance Hellcat replica
Rear: 20×10 ET18
Tire: 255/45R20
- Suspension
- Not recorded
- Rubbing
- Not reported
- Fender
- Not recorded
3 documented builds specifically using ET20
Show evidence for this exact wheel size and offset on my vehicle/year. Exact size+offset builds are observational evidence only — not a universal fit, not the “correct” offset, and not a no-rub guarantee.
3 documented 2015 Dodge Challenger builds in our database use 20×9 ET20 wheels. This is observed use — not a fit confirmation.
Aftermarket: 20×9 ET20
Compared with the OEM 20×8 ET24 configuration.
Width: +1 in
Outer edge 16.7 mm farther toward fender (more outward poke)
Inner edge 8.7 mm closer to suspension (less inner clearance)
Geometry is deterministic vs the named OEM baseline. It does not mean the setup fits or will clear.
Documented tire pairings are not tire recommendations.
Spacer data was not recorded on these exact builds.
Counts are descriptive evidence only — not probabilities or clearance guarantees.
Showing 3 of 3 builds matching 20×9 ET20.

Documented Modified1 build
OE Performance Hellcat replica
Rear: 20×10 ET18
Tire: 255/45R20

Documented Modified1 build
American Racing VN425
Rear: 20×10.5 ET25

Documented Modified1 build
Drag DR 64
Rear: 20×10 ET25
Prefills 20×9 ET20 on this vehicle in the fitment calculator.
Size and offset evidence does not replace bolt pattern, hub bore, or thread requirements.