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255/65R18

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 255/65R18 tire size features an overall diameter of 31.05 inches, a section width of 10.0 inches (255mm), and rotates 650 times per mile. It is a standard factory tire fitment on 116+ vehicle models including Buick Enclave.

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Physical Dimensions & Specs

Overall Diameter

31.05"

788.7 mm

Section Width

255 mm

10.04" wide

Sidewall Height

6.53"

165.9 mm (65% aspect)

Revolutions / Mile

650

Circumference: 97.55"

Rim Diameter

18"

Wheel size

Recommended Rim Width

6.4" - 8.9"

Optimal rim width range

Where to Buy & Install 255/65R18 Tires

Looking for 255/65R18 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:

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Direct Home Delivery

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Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 255/65R18 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)255/65R18
Overall Height:31.1"
Sidewall:6.5"
Revs/Mile:650
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 131.1" HeightTire 229.6" Height

Speedometer Variance

-4.8%At 60 mph reading, actual speed is 57.1 mph
IndicatedActual SpeedDiff
20 mph19.0 mph-1.0 mph
30 mph28.6 mph-1.4 mph
45 mph42.9 mph-2.1 mph
60 mph57.1 mph-2.9 mph
75 mph71.4 mph-3.6 mph
90 mph85.7 mph-4.3 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:-0.74" lower ground clearance

Vehicles That Fit 255/65R18 (116+ Models)

Factory standard and optional vehicle fitments utilizing 255/65R18 tires:

YearMake & ModelTrim / VariantLookup Specs
2018Buick EnclaveEssence, AWDView 2018 Enclave ›
2018Buick EnclaveEssence, FWDView 2018 Enclave ›
2018Buick EnclavePremium, AWDView 2018 Enclave ›
2018Buick EnclavePremium, FWDView 2018 Enclave ›
2018Buick EnclaveBaseView 2018 Enclave ›
2019Buick EnclaveEssence, AWDView 2019 Enclave ›
2019Buick EnclaveEssence, FWDView 2019 Enclave ›
2019Buick EnclavePreferredView 2019 Enclave ›
2019Buick EnclavePremium, AWDView 2019 Enclave ›
2019Buick EnclavePremium, FWDView 2019 Enclave ›
2020Buick EnclaveEssence, FWDView 2020 Enclave ›
2020Buick EnclavePremium, FWDView 2020 Enclave ›
2020Buick EnclaveEssence, AWDView 2020 Enclave ›
2020Buick EnclavePremium, AWDView 2020 Enclave ›
2020Buick EnclavePreferredView 2020 Enclave ›
2021Buick EnclaveEssence, AWDView 2021 Enclave ›
2021Buick EnclaveEssence, FWDView 2021 Enclave ›
2021Buick EnclavePremium, FWDView 2021 Enclave ›
2021Buick EnclavePremium, AWDView 2021 Enclave ›
2021Buick EnclavePreferredView 2021 Enclave ›
2022Buick EnclaveEssence, AWDView 2022 Enclave ›
2022Buick EnclaveEssence, FWDView 2022 Enclave ›
2022Buick EnclavePremium, FWDView 2022 Enclave ›
2022Buick EnclavePremium, AWDView 2022 Enclave ›
2023Buick EnclaveEssence, AWDView 2023 Enclave ›
2023Buick EnclaveEssence, FWDView 2023 Enclave ›
2023Buick EnclavePremium, AWDView 2023 Enclave ›
2023Buick EnclavePremium, FWDView 2023 Enclave ›
2024Buick EnclaveEssence, AWDView 2024 Enclave ›
2024Buick EnclaveEssence, FWDView 2024 Enclave ›
2024Buick EnclavePremium, FWDView 2024 Enclave ›
2024Buick EnclavePremium, AWDView 2024 Enclave ›
2018Chevrolet TraverseLView 2018 Traverse ›
2018Chevrolet TraverseLS, 4WDView 2018 Traverse ›
2018Chevrolet TraverseLT, 4WDView 2018 Traverse ›
2018Chevrolet TraverseLS, FWDView 2018 Traverse ›
2018Chevrolet TraverseLT, FWDView 2018 Traverse ›
2019Chevrolet TraverseLView 2019 Traverse ›
2019Chevrolet TraverseLS, 4WDView 2019 Traverse ›
2019Chevrolet TraverseLT, FWDView 2019 Traverse ›
2019Chevrolet TraverseLS, FWDView 2019 Traverse ›
2019Chevrolet TraverseLT, 4WDView 2019 Traverse ›
2020Chevrolet TraverseLView 2020 Traverse ›
2020Chevrolet TraverseLS, 4WDView 2020 Traverse ›
2020Chevrolet TraverseLS, FWDView 2020 Traverse ›
2020Chevrolet TraverseLT, 4WDView 2020 Traverse ›
2020Chevrolet TraverseLT, FWDView 2020 Traverse ›
2021Chevrolet TraverseLView 2021 Traverse ›
2021Chevrolet TraverseLS, 4WDView 2021 Traverse ›
2021Chevrolet TraverseLS, FWDView 2021 Traverse ›
2021Chevrolet TraverseLT, 4WDView 2021 Traverse ›
2021Chevrolet TraverseLT, FWDView 2021 Traverse ›
2022Chevrolet TraverseLS, 4WDView 2022 Traverse ›
2022Chevrolet TraverseLT, 4WDView 2022 Traverse ›
2022Chevrolet TraverseLS, FWDView 2022 Traverse ›
2022Chevrolet TraverseLT, FWDView 2022 Traverse ›
2023Chevrolet TraverseLS, 4WDView 2023 Traverse ›
2023Chevrolet TraverseLS, FWDView 2023 Traverse ›
2023Chevrolet TraverseLT, 4WDView 2023 Traverse ›
2023Chevrolet TraverseLT, FWDView 2023 Traverse ›
2024Chevrolet TraverseLS, 4WDView 2024 Traverse ›
2024Chevrolet TraverseLS, FWDView 2024 Traverse ›
2024Chevrolet TraverseLT, 4WDView 2024 Traverse ›
2024Chevrolet TraverseLT, FWDView 2024 Traverse ›
2024Chevrolet Traverse LimitedLS, 4WDView 2024 Traverse Limited ›
2024Chevrolet Traverse LimitedLS, FWDView 2024 Traverse Limited ›
2024Chevrolet Traverse LimitedLT, 4WDView 2024 Traverse Limited ›
2024Chevrolet Traverse LimitedLT, FWDView 2024 Traverse Limited ›
2025Chevrolet TraverseLT, 4WDView 2025 Traverse ›
2025Chevrolet TraverseLT, FWDView 2025 Traverse ›
2020Ford ExplorerBase, 2.3L Eng VIN H, 4WDView 2020 Explorer ›
2020Ford ExplorerBase, 2.3L Eng VIN H, RWDView 2020 Explorer ›
2020Ford ExplorerBase, 3.3L Eng VIN BView 2020 Explorer ›
2020Ford ExplorerXLT, RWDView 2020 Explorer ›
2020Ford ExplorerXLT, 4WDView 2020 Explorer ›
2021Ford ExplorerBase, 2.3L Eng VIN H, 4WDView 2021 Explorer ›
2021Ford ExplorerBase, 2.3L Eng VIN H, RWDView 2021 Explorer ›
2021Ford ExplorerBase, 3.3L Eng VIN BView 2021 Explorer ›
2021Ford ExplorerXLT, 4WDView 2021 Explorer ›
2021Ford ExplorerXLT, RWDView 2021 Explorer ›
2022Ford ExplorerBase, 2.3L Eng VIN H, 4WDView 2022 Explorer ›
2022Ford ExplorerBase, 2.3L Eng VIN H, RWDView 2022 Explorer ›
2022Ford ExplorerBase, 3.3L Eng VIN BView 2022 Explorer ›
2022Ford ExplorerXLT, 4WDView 2022 Explorer ›
2022Ford ExplorerXLT, RWDView 2022 Explorer ›
2023Ford ExplorerBase, 2.3L Eng VIN H, 4WDView 2023 Explorer ›
2023Ford ExplorerBase, 2.3L Eng VIN H, RWDView 2023 Explorer ›
2023Ford ExplorerBase, 3.3L Eng VIN BView 2023 Explorer ›
2023Ford ExplorerXLT, 4WDView 2023 Explorer ›
2023Ford ExplorerXLT, RWDView 2023 Explorer ›
2024Ford ExplorerBase, 2.3L Eng VIN H, 4WDView 2024 Explorer ›
2024Ford ExplorerBase, 3.3L Eng VIN BView 2024 Explorer ›
2024Ford ExplorerBase, 2.3L Eng VIN H, RWDView 2024 Explorer ›
2024Ford ExplorerXLT, RWDView 2024 Explorer ›
2024Ford ExplorerXLT, 4WDView 2024 Explorer ›
2024Ford RangerLariat, 2.3L Eng VIN H, 4WDView 2024 Ranger ›
2024Ford RangerLariat, 2.7L Eng VIN P, 4WDView 2024 Ranger ›
2024Ford RangerLariat, 2.3L Eng VIN H, RWDView 2024 Ranger ›
2024Ford RangerLariat, 2.7L Eng VIN P, RWDView 2024 Ranger ›
2025Ford ExplorerActive, 4WDView 2025 Explorer ›
2025Ford ExplorerActive, RWDView 2025 Explorer ›
2025Ford RangerLariat, 2.3L Eng VIN H, 4WDView 2025 Ranger ›
2025Ford RangerLariat, 2.3L Eng VIN H, RWDView 2025 Ranger ›
2025Ford RangerLariat, 2.7L Eng VIN P, 4WDView 2025 Ranger ›
2025Ford RangerLariat, 2.7L Eng VIN P, RWDView 2025 Ranger ›
2024Toyota Grand HighlanderHybrid XLE, 2.5L Eng VIN BView 2024 Grand Highlander ›
2024Toyota Grand HighlanderHybrid XLE, 2.5L Eng VIN CView 2024 Grand Highlander ›
2024Toyota Grand HighlanderXLE, 4WDView 2024 Grand Highlander ›
2024Toyota Grand HighlanderXLE, FWDView 2024 Grand Highlander ›
2025Toyota Grand HighlanderHybrid LEView 2025 Grand Highlander ›
2025Toyota Grand HighlanderXLE, 4WDView 2025 Grand Highlander ›
2025Toyota Grand HighlanderLE, FWDView 2025 Grand Highlander ›
2025Toyota Grand HighlanderHybrid XLE, 2.5L Eng VIN BView 2025 Grand Highlander ›
2025Toyota Grand HighlanderLE, 4WDView 2025 Grand Highlander ›
2025Toyota Grand HighlanderHybrid XLE, 2.5L Eng VIN CView 2025 Grand Highlander ›
2025Toyota Grand HighlanderXLE, FWDView 2025 Grand Highlander ›