20×10 ET18 Wheels on a 2015 Dodge Challenger

Evidence summary

• Documented builds using 20×10: 12
• Documented builds specifically using 20×10 ET18: 3
• Axle context: 0 square · 3 staggered · 0 front-only · 3 rear-only · 0 both axles

3 documented 2015 Dodge Challenger builds in our database use 20×10 ET18 wheels. This is observed use — not a fit confirmation.

Compared with OEM

Aftermarket: 20×10 ET18

Compared with the OEM 20×8 ET24 configuration.

Width: +2 in

Outer edge 31.4 mm farther toward fender (more outward poke)

Inner edge 19.4 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.

Tires documented with 20×10 ET18

• 275/40R20 — 1 build
• 285/40R20 — 1 build
• 305/35R20 — 1 build

• 275/40R20: -0.1% overall diameter vs selected OEM tire — descriptive only, not a clearance rating.
• 285/40R20: +1.0% overall diameter vs selected OEM tire — descriptive only, not a clearance rating.
• 305/35R20: -1.0% overall diameter vs selected OEM tire — descriptive only, not a clearance rating.

Documented tire pairings are not tire recommendations.

Suspension, rubbing, fender, and spacers

Suspension on documented builds

• Not recorded — 3

Reported rubbing

• Rubbing reported: 0
• No rubbing reported: 0
• Not recorded: 3

Fender modifications

• Rolled: 0
• Pulled: 0
• No trimming recorded: 0
• Other trimming label: 0
• Not recorded: 3

Spacer data was not recorded on these exact builds.

Counts are descriptive evidence only — not probabilities or clearance guarantees.

Compare this setup with your OEM wheels

Prefills 20×10 ET18 on this vehicle in the fitment calculator.

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Related specs

• Bolt pattern: 5x115
• Center bore: 71.5 mm
• Thread: M14 x 1.5
• All documented 20×10 offsets for this year
• 2015 Dodge Challenger OEM wheel fitment

Size and offset evidence does not replace bolt pattern, hub bore, or thread requirements.