2020 Toyota Tundra Wheel Offset

Quick specs

Wheel size: 8x18 · 8x20
Offset: ET60
Backspacing: 6.36 in
Bolt pattern: 5×150
Center bore: 110.5 mm, 110.1 mm
Thread: M12×1.5, M14×1.5
Tire size: 255/70R18 · 275/65R18 · 275/55R20

OEM configurations

Configuration	Rim	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
5.7 VVT-i · 5.7L, 3UR-FE, V8, Petrol	8x18	ET60	6.36 in	255/70R18	5x150	110.1 mm	M14 x 1.5
5.7 VVT-i · 5.7L, 3UR-FE, V8, Petrol	8x18	ET60	6.36 in	275/65R18	5x150	110.1 mm	M14 x 1.5
5.7 VVT-i · 5.7L, 3UR-FE, V8, Petrol	8x20	ET60	6.36 in	275/55R20	5x150	110.1 mm	M14 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2020 Toyota Tundra 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 — 23 documented builds
20-inch — 13 documented builds
17-inch — 6 documented builds
19-inch — 1 documented build
22-inch — 1 documented build

Documented diameter × width pages

Showing 36 of 44 documented builds in this view.

DiameterLayoutSuspensionRubbing

22×12 ET-44

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 37/13.5R22

Suspension: Suspension Lift 7"

Compared with OEM

Compared with the 20×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 154.8 mm farther toward fender (more outward poke)
Inner edge 53.2 mm farther from suspension (more inner clearance)
Width +4" vs OEM
Diameter +2" vs OEM

View full build on Modified1

20×10 ET20

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 295/60R20

Compared with OEM

Compared with the 20×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 65.4 mm farther toward fender (more outward poke)
Inner edge 14.6 mm farther from suspension (more inner clearance)
Width +2" vs OEM

View full build on Modified1

18×9 ET18

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 275/65R18

Compared with OEM

Compared with the 18×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 54.7 mm farther toward fender (more outward poke)
Inner edge 29.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

18×9 ET20

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 285/65R18

Suspension: Leveling Kit

Compared with OEM

Compared with the 18×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 52.7 mm farther toward fender (more outward poke)
Inner edge 27.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

18×8 ET25

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 305/70R18

Compared with OEM

Compared with the 18×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 35 mm farther toward fender (more outward poke)
Inner edge 35 mm farther from suspension (more inner clearance)

View full build on Modified1

Staggered · 17×8.5 ET35 / Rear unknown

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Wheel: Command

Front: 17×8.5 ET35 · 255/75R17
Rear: —

Compared with OEM

Compared with the 18×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 31.3 mm farther toward fender (more outward poke)
Inner edge 18.7 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM
Diameter -1" vs OEM

View full build on Modified1

18×9 ET18

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 35/12.5R18

Suspension: Suspension Lift 3"

Compared with OEM

Compared with the 18×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 54.7 mm farther toward fender (more outward poke)
Inner edge 29.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

18×9 ET1

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 35/12.5R18

Suspension: Suspension Lift 2.5"

Compared with OEM

Compared with the 18×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 71.7 mm farther toward fender (more outward poke)
Inner edge 46.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

20×9 ET0

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 35/12.5R20

Suspension: Suspension Lift 4"

Compared with OEM

Compared with the 20×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 72.7 mm farther toward fender (more outward poke)
Inner edge 47.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

17×8.5 ET0

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 35/12.5R17

Fenders / trimming: Minor Plastic Trimming

Compared with OEM

Compared with the 18×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 66.3 mm farther toward fender (more outward poke)
Inner edge 53.7 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM
Diameter -1" vs OEM

View full build on Modified1

20×10 ET-25

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 37/12.5R20

Suspension: Suspension Lift 7"

Compared with OEM

Compared with the 20×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 110.4 mm farther toward fender (more outward poke)
Inner edge 59.6 mm farther from suspension (more inner clearance)
Width +2" vs OEM

View full build on Modified1

17×8.5 ET0

Documented on a 2020 Toyota Tundra build — observed custom fitment, not a universal fit guarantee.

Tires: 35/12.5R17

Suspension: Suspension Lift 2.5"
Fenders / trimming: Major metal trimming

Compared with OEM

Compared with the 18×8 ET60 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 66.3 mm farther toward fender (more outward poke)
Inner edge 53.7 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM
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 baseline

Open full fitment calculator

More specs for the 2020 Toyota Tundra

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.