2023 Acura MDX Tire Size Factory tire sizes, bolt pattern & tire pressure

Tire Sizes

255/55R19, 255/50R20, 275/45R21

Bolt Pattern

5x120

Offset

40-50

Tire Pressure

35/35 PSI

Tire Sizes by Trim

Trim	Tire Size	Bolt Pattern	Pressure (F/R)
Base	255/55R19	5x120	35/35 PSI
Technology	255/50R20	5x120	35/35 PSI
Type S	275/45R21	5x120	36/36 PSI

Tire Specifications for 2023 Acura MDX

Overall Diameter

763.1 mm

30"

Section Width

255 mm

10"

Sidewall Height

140.3 mm

Circumference

2397.3 mm

Revs/Mile

671

Rim Diameter

19"

View full 255/55R19 specifications & alternatives →

Alternative Tire Sizes

These sizes are within 3% diameter of the factory 255/55R19 and may fit the 2023 Acura MDX.

165/85R19 Safe 0.0% diff 255/60R18 Safe 0.0% diff 255/50R20 Safe 0.0% diff 195/85R17 Safe 0.0% diff 255/65R17 Safe 0.0% diff 255/45R21 Safe 0.0% diff 235/65R18 Safe 0.1% diff 175/80R19 Safe 0.1% diff

Related Comparisons

255/55R19 vs 275/55R20 Luxury SUV rim upgrade 255/55R19 vs 235/55R19 Luxury SUV width comparison 235/60R18 vs 255/55R19 SUV width and rim upgrade 255/50R20 vs 275/50R20 Full-size SUV width comparison 235/55R20 vs 255/50R20 EV SUV width upgrade

Other Acura MDX Years

2025 Acura MDX 255/55R19, 255/50R20, 275/45R21 2024 Acura MDX 255/55R19, 255/50R20, 275/45R21 2022 Acura MDX 255/55R19, 255/50R20 2021 Acura MDX 245/60R18, 255/50R20 2020 Acura MDX 245/60R18, 255/50R20

About 2023 Acura MDX Tires

The 2023 Acura MDX uses different tire sizes depending on trim. The bolt pattern is 5x120 with a center bore of 64.1mm, and the recommended offset range is 40-50mm.

Factory recommended tire pressure is 35 PSI (front) and 35 PSI (rear). Always check the tire pressure when tires are cold for the most accurate reading. The tire pressure placard is located on the driver's door jamb.

If you're looking to change tire sizes, the alternatives listed above are within 3% of the factory diameter and should be compatible without modifications. Always verify fender clearance before installing larger tires.