2008 Dodge Challenger Wheel Offset

Quick specs

Wheel size: 9x20
Offset: ET26
Backspacing: 5.52 in
Bolt pattern: 5×115
Center bore: 71.5 mm, 71.6 mm
Thread: M14×1.5
Tire size: 245/45R20 · 245/40R20

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
6.1i · 6.1L, V8, Petrol	9x20	9x20	ET26	5.52 in	245/45R20 / 245/40R20	5x115	71.6 mm	M14 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2008 Dodge Challenger Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

20-inch — 18 documented builds
22-inch — 9 documented builds
24-inch — 1 documented build

28 documented builds.

DiameterLayout

2008 Dodge Challenger custom wheel setup

Staggered · 20×9 ET15 / 20×10 ET15

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: OEM Dodge Viper

Front: 20×9 ET15 · 275/40R20
Rear: 20×10 ET15 · 295/20R20

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 11 mm farther toward fender (more outward poke)
Inner edge 11 mm farther from suspension (more inner clearance)

View full build on Modified1

Staggered · 20×8.5 ET14 / 20×10 ET20

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: Foose Legend

Front: 20×8.5 ET14 · 245/45R20
Rear: 20×10 ET20 · 295/35R20

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 5.6 mm farther toward fender (more outward poke)
Inner edge 18.4 mm farther from suspension (more inner clearance)
Width -0.5" vs OEM

View full build on Modified1

Staggered · 22×9 ET15 / 22×10

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: Viper

Front: 22×9 ET15 · 265/35R22
Rear: 22×10 · 305/30R22

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 11 mm farther toward fender (more outward poke)
Inner edge 11 mm farther from suspension (more inner clearance)
Diameter +2" vs OEM

View full build on Modified1

Staggered · 22×9 ET20 / Rear unknown

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: Boss 329

Front: 22×9 ET20 · 265/35R22
Rear: —

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 6 mm farther toward fender (more outward poke)
Inner edge 6 mm farther from suspension (more inner clearance)
Diameter +2" vs OEM

View full build on Modified1

Staggered · 22×9.5 / 22×11

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Forged f5

Front: 22×9.5 · 265/35R22
Rear: 22×11 · 305/30R22

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: OEM Chrysler 300C SRT

Front: 20×? · 275/45R20
Rear: —

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 22×9 / 22×10.5

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: Option5 Model 5

Front: 22×9 · 255/30R22
Rear: 22×10.5 · 295/25R22

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×9 / 20×10

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: Sport Muscle Clutch 5

Front: 20×9 · 245/45R20
Rear: 20×10 · 295/40R20

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 22×10.5 / 22×11

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: HRE 795R

Front: 22×10.5 · 265/35R22
Rear: 22×11 · 295/30R22

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×9 / 20×10

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: USW Adrenilines

Front: 20×9 · 245/45R20
Rear: 20×10 · 275/40R20

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 22×9 / 22×10

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Wheel: OEM Dodge Viper

Front: 22×9 · 265/35R22
Rear: 22×10 · 295/30R22

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

24×9.5

Documented on a 2008 Dodge Challenger build — observed custom fitment, not a universal fit guarantee.

Tires: 275/25R24

Compared with OEM

Compared with the 20×9 ET26 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +4" vs OEM

View full build on Modified1

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM: 20×9 ET26 · 245/45R20 · Front · 6.1i · 6.1L, V8, Petrol

New width (in)New offset (mm)

Outer: +0 mm
Inner clearance: 0 mm unchanged

Open full fitment calculator

More specs for the 2008 Dodge Challenger

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.