2011 Scion tC Wheel Offset

Quick specs

Wheel size: 8x19 · 7.5x18
Offset: ET35 · ET39
Backspacing: 5.38 in · 5.29 in
Bolt pattern: 5×114.3
Center bore: 60.1 mm
Thread: M12×1.5
Tire size: 235/35R19 · 225/45R18

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
2.5i · 2.5L, 2AR-FE, I4, Petrol	8x19	7.5x18	ET35 / ET39	5.38 in	235/35R19 / 225/45R18	5x114.3	60.1 mm	M12 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2011 Scion tC 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:

18-inch — 4 documented builds

4 documented builds.

Staggered · 18×9.75 ET20 / Rear unknown

Documented on a 2011 Scion tC build — observed custom fitment, not a universal fit guarantee.

Wheel: XXR 527

Front: 18×9.75 ET20 · 215/40R18
Rear: —

Compared with OEM

Compared with the 19×8 ET35 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 37.2 mm farther toward fender (more outward poke)
Inner edge 7.2 mm closer to suspension (less inner clearance)
Width +1.75" vs OEM
Diameter -1" vs OEM

View full build on Modified1

Staggered · 18×9.5 ET35 / 18×9.5 ET30

Documented on a 2011 Scion tC build — observed custom fitment, not a universal fit guarantee.

Wheel: ROTA DPT

Front: 18×9.5 ET35 · 225/40R18
Rear: 18×9.5 ET30

Compared with OEM

Compared with the 19×8 ET35 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 19 mm farther toward fender (more outward poke)
Inner edge 19 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM
Diameter -1" vs OEM

View full build on Modified1

Staggered · 18×10 ET35 / 18×10 ET27

Documented on a 2011 Scion tC build — observed custom fitment, not a universal fit guarantee.

Front: 18×10 ET35 · 225/35R18
Rear: 18×10 ET27

Compared with OEM

Compared with the 19×8 ET35 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 25.4 mm farther toward fender (more outward poke)
Inner edge 25.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM
Diameter -1" vs OEM

View full build on Modified1

Staggered · 18×9.5 / Rear unknown

Documented on a 2011 Scion tC build — observed custom fitment, not a universal fit guarantee.

Wheel: Wagen M152

Front: 18×9.5 · 215/35R18
Rear: —

Compared with OEM

Compared with the 19×8 ET35 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter -1" 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: 19×8 ET35 · 235/35R19 · Front · 2.5i · 2.5L, 2AR-FE, I4, Petrol

New width (in)New offset (mm)

Outer: +0 mm
Inner clearance: 0 mm unchanged

Open full fitment calculator

More specs for the 2011 Scion tC

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.