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Based on NHTSA 49 CFR Β§ 574.5β€’Vehicle-label-first pressure guidance
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πŸ“ Tire size detailsSUV / Light Truck Spec

275/60R20
Dimensions & geometry

Nominal section width, sidewall height, overall diameter, and revolutions per mile for 275/60R20. These measurements do not determine the correct inflation pressure or confirm vehicle fitment.

⚑ NOMINAL SIZE SUMMARY
32.99 in diameter
(838 mm)

Calculation basis: Width Γ— aspect ratio for sidewall height, plus the stated rim diameter. Published dimensions for a specific tire model may vary slightly.

275/60R20 Dimensions & Geometry

Section Width
275 mm
10.83 inches
Sidewall Height
165 mm
6.5 inches
Overall Diameter
838 mm
32.99 inches
Revolutions / Mile
611
Nominal estimate

How to Find the Correct Tire Pressure

Use the Vehicle Specification

Tire size alone cannot determine recommended pressure. Use the cold inflation pressure on the driver-side door-jamb Tire and Loading Information label or in the owner's manual. Front and rear values may differ.

Loads and Replacement Sizes

For passengers or cargo, follow any loaded-vehicle pressure specified by the vehicle manufacturer. Changing size, load index, or load range may require a manufacturer-approved calculation by a qualified tire professional.

Source: NHTSA TireWise. The maximum pressure molded on a tire sidewall is not the vehicle's recommended pressure.

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