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2020 Toyota Land Cruiser Tire Fitment

Factory tire size: 285/60R18. Overall diameter 31.46″ (799.2 mm), 641 revs/mile.

OEM size
285/60R18
Diameter
31.46″
Sidewall
6.73″
Revs / mile
641

About 2020 Toyota Land Cruiser fitment

The 2020 Toyota Land Cruiser Base ships from the factory with 285/60R18 tires, giving a 31.46″ overall diameter and 641 revs per mile. This is the reference size the factory speedometer, odometer, ABS, and TPMS were calibrated against, so any replacement tire should stay close to 31.46″ to preserve correct readings. All 2020 Land Cruiser trims share the same 285/60R18 factory size, so fitment is straightforward across the range. The smallest recommended upsize is 275/65R18 — a 1.94% diameter change — which keeps the speedometer inside factory tolerance while adding marginal ride height and sidewall compliance. The most aggressive option shown, 295/60R18, runs 1.50% taller and will likely need clearance checking on stock suspension. For a direct replacement, look for brands offering 285/60R18 in all-season, highway, or terrain-appropriate compounds — the OEM spec typically emphasizes fuel economy and tread life over grip, so aftermarket replacements often unlock better wet performance or off-road capability at similar cost. Before committing to an upsize, confirm wheel-well clearance at full steering lock and suspension compression, and verify the chosen size does not conflict with snow chains, tire-fit sensors, or any lift-kit hardware already installed.

Upsize options

Size Diameter Δ vs OEM
275/65R18 32.07″ +1.94% Details →
255/70R18 32.06″ +1.88% Details →
255/65R19 32.05″ +1.86% Details →
255/60R20 32.05″ +1.85% Details →
305/50R20 32.01″ +1.73% Details →
275/60R19 31.99″ +1.68% Details →
305/55R19 32.21″ +2.36% Details →
295/60R18 31.94″ +1.50% Details →

Check speedometer error before upsizing

Type to search · try 275/65R18 or "33" for inch aliases
Common upsizes from 285/60R18:
Don't know your stock size? Load it by vehicle:

285/60R18

Diameter
31.46″ / 799.2mm
Section Width
11.22
Sidewall
6.73″ / 171mm
Circumference
98.85
Revs/Mile
641
See tires in 285/60R18

275/65R18

Diameter
32.07″ / 814.7mm
Section Width
10.83
Sidewall
7.04″ / 178.75mm
Circumference
100.77
Revs/Mile
629
See tires in 275/65R18
285/60R18 · 31.46275/65R18 · 32.07

Speedometer & Diameter Impact

Diameter Change
+1.94%
Sidewall Change
+0.31″
Revs/Mile Δ
-12
mph

At an indicated 60 mph, your actual speed is 61.16 mph (98.43 km/h). Your speedometer reads 1.94% low versus actual speed.

Speedometer impact if you upsize from 285/60R18

Toyota Land Cruiser — other model years