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255/75R17

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 255/75R17 tire size features an overall diameter of 32.06 inches, a section width of 10.0 inches (255mm), and rotates 629 times per mile. It is a standard factory tire fitment on 41+ vehicle models including Ford Bronco.

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Physical Dimensions & Specs

Overall Diameter

32.06"

814.3 mm

Section Width

255 mm

10.04" wide

Sidewall Height

7.53"

191.3 mm (75% aspect)

Revolutions / Mile

629

Circumference: 100.72"

Rim Diameter

17"

Wheel size

Recommended Rim Width

6.4" - 8.9"

Optimal rim width range

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 255/75R17 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)255/75R17
Overall Height:32.1"
Sidewall:7.5"
Revs/Mile:629
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 132.1" HeightTire 229.6" Height

Speedometer Variance

-7.7%At 60 mph reading, actual speed is 55.4 mph
IndicatedActual SpeedDiff
20 mph18.5 mph-1.5 mph
30 mph27.7 mph-2.3 mph
45 mph41.5 mph-3.5 mph
60 mph55.4 mph-4.6 mph
75 mph69.2 mph-5.8 mph
90 mph83.0 mph-7.0 mph

Fender & Suspension Clearance

Fitment Status: MODERATE RISK

Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.

Inner Strut Space:7.7mm LESS clearance
Outer Fender Push:Extends 17.7mm further out
Ride Height Delta:-1.24" lower ground clearance

Vehicles That Fit 255/75R17 (41+ Models)

Factory standard and optional vehicle fitments utilizing 255/75R17 tires:

YearMake & ModelTrim / VariantLookup Specs
2021Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Part Time T/Case Control, Standard TransView 2021 Bronco ›
2021Ford BroncoBig Bend, 4D Utility, 2.3L Eng VIN H, Automatic T/Case ControlView 2021 Bronco ›
2021Ford BroncoBig Bend, 2D Utility, 2.7L Eng VIN P, Part Time T/Case ControlView 2021 Bronco ›
2021Ford BroncoBig Bend, 2D Utility, 2.7L Eng VIN P, Automatic T/Case ControlView 2021 Bronco ›
2021Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Part Time T/Case Control, Automatic TransView 2021 Bronco ›
2021Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Automatic T/Case ControlView 2021 Bronco ›
2021Ford BroncoBig Bend, 4D Utility, 2.7L Eng VIN P, Automatic T/Case ControlView 2021 Bronco ›
2021Ford BroncoBig Bend, 4D Utility, 2.3L Eng VIN H, Part Time T/Case ControlView 2021 Bronco ›
2021Ford BroncoBig Bend, 4D Utility, 2.7L Eng VIN P, Part Time T/Case ControlView 2021 Bronco ›
2022Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Automatic T/Case Control, Automatic TransView 2022 Bronco ›
2022Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Part Time T/Case Control, Standard TransView 2022 Bronco ›
2022Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Automatic T/Case Control, Standard TransView 2022 Bronco ›
2022Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Part Time T/Case Control, Automatic TransView 2022 Bronco ›
2022Ford BroncoBig Bend, 4D Utility, 2.7L Eng VIN P, Automatic T/Case ControlView 2022 Bronco ›
2022Ford BroncoBig Bend, 2D Utility, 2.7L Eng VIN P, Part Time T/Case ControlView 2022 Bronco ›
2022Ford BroncoBig Bend, 2D Utility, 2.7L Eng VIN P, Automatic T/Case ControlView 2022 Bronco ›
2022Ford BroncoBig Bend, 4D Utility, 2.7L Eng VIN P, Part Time T/Case ControlView 2022 Bronco ›
2022Ford BroncoBig Bend, 4D Utility, 2.3L Eng VIN H, Automatic T/Case ControlView 2022 Bronco ›
2022Ford BroncoBig Bend, 4D Utility, 2.3L Eng VIN H, Part Time T/Case ControlView 2022 Bronco ›
2023Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Part Time T/Case Control, Automatic TransView 2023 Bronco ›
2023Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Automatic T/Case Control, Standard TransView 2023 Bronco ›
2023Ford BroncoBig Bend, 2D Utility, 2.7L Eng VIN P, Automatic T/Case ControlView 2023 Bronco ›
2023Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Automatic T/Case Control, Automatic TransView 2023 Bronco ›
2023Ford BroncoBig Bend, 2D Utility, 2.3L Eng VIN H, Part Time T/Case Control, Standard TransView 2023 Bronco ›
2023Ford BroncoBig Bend, 2D Utility, 2.7L Eng VIN P, Part Time T/Case ControlView 2023 Bronco ›
2023Ford BroncoBig Bend, 4D Utility, 2.3L Eng VIN H, Automatic T/Case Control, Standard TransView 2023 Bronco ›
2023Ford BroncoBig Bend, 4D Utility, 2.3L Eng VIN H, Automatic T/Case Control, Automatic TransView 2023 Bronco ›
2023Ford BroncoBig Bend, 4D Utility, 2.3L Eng VIN H, Part Time T/Case Control, Automatic TransView 2023 Bronco ›
2023Ford BroncoBig Bend, 4D Utility, 2.7L Eng VIN P, Part Time T/Case ControlView 2023 Bronco ›
2023Ford BroncoBig Bend, 4D Utility, 2.3L Eng VIN H, Part Time T/Case Control, Standard TransView 2023 Bronco ›
2023Ford BroncoBig Bend, 4D Utility, 2.7L Eng VIN P, Automatic T/Case ControlView 2023 Bronco ›
2024Ford BroncoBig Bend, 2D Utility, Automatic T/Case Control, Automatic TransView 2024 Bronco ›
2024Ford BroncoBig Bend, 2D Utility, Part Time T/Case Control, Automatic TransView 2024 Bronco ›
2024Ford BroncoBig Bend, 2D Utility, Part Time T/Case Control, Standard TransView 2024 Bronco ›
2024Ford BroncoBig Bend, 2D Utility, Automatic T/Case Control, Standard TransView 2024 Bronco ›
2024Ford BroncoBig Bend, 4D Utility, Automatic T/Case Control, Automatic TransView 2024 Bronco ›
2024Ford BroncoBig Bend, 4D Utility, Part Time T/Case Control, Automatic TransView 2024 Bronco ›
2024Ford BroncoBig Bend, 4D Utility, Part Time T/Case Control, Standard TransView 2024 Bronco ›
2024Ford BroncoBig Bend, 4D Utility, Automatic T/Case Control, Standard TransView 2024 Bronco ›
2025Ford BroncoBig Bend, Automatic TransView 2025 Bronco ›
2025Ford BroncoBig Bend, Standard TransView 2025 Bronco ›