What is the diameter of a 275/55R20 tire?

A 275/55R20 tire has an overall diameter of 31.91 inches (810.5mm).

How many revolutions per mile does a 275/55R20 tire make?

A 275/55R20 tire makes approximately 632 revolutions per mile.

What rim width is recommended for 275/55R20 tires?

The recommended wheel rim width for a 275/55R20 tire is 6.9" - 9.6".

275/55R20

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 275/55R20 tire size features an overall diameter of 31.91 inches, a section width of 10.8 inches (275mm), and rotates 632 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Chevrolet Tahoe.

Shop 275/55R20 Tires on Tire Rack →Buy on Amazon →

Physical Dimensions & Specs

Overall Diameter

31.91"

810.5 mm

Section Width

275 mm

10.83" wide

Sidewall Height

5.95"

151.1 mm (55% aspect)

Revolutions / Mile

632

Circumference: 100.25"

Rim Diameter

20"

Wheel size

Recommended Rim Width

6.9" - 9.6"

Optimal rim width range

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 275/55R20 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)275/55R20

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:31.9"

Sidewall:6.0"

Revs/Mile:632

Tire 2 (New / Compare)245/60R18

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:29.6"

Sidewall:5.8"

Revs/Mile:682

Visual Tire & Wheel Comparison

Speedometer Variance

-7.3%At 60 mph reading, actual speed is 55.6 mph

Indicated	Actual Speed	Diff
20 mph	18.5 mph	-1.5 mph
30 mph	27.8 mph	-2.2 mph
45 mph	41.7 mph	-3.3 mph
60 mph	55.6 mph	-4.4 mph
75 mph	69.5 mph	-5.5 mph
90 mph	83.4 mph	-6.6 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:-1.17" lower ground clearance

Vehicles That Fit 275/55R20 (150+ Models)

Factory standard and optional vehicle fitments utilizing 275/55R20 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
2021	Chevrolet Tahoe	PPV, 4WD	View 2021 Tahoe ›
2021	Chevrolet Tahoe	PPV, RWD	View 2021 Tahoe ›
2022	Chevrolet Tahoe	PPV, 4WD	View 2022 Tahoe ›
2022	Chevrolet Tahoe	PPV, RWD	View 2022 Tahoe ›
2023	Chevrolet Tahoe	PPV, 4WD	View 2023 Tahoe ›
2023	Chevrolet Tahoe	PPV, RWD	View 2023 Tahoe ›
2023	Chevrolet Tahoe	RST, 3.0L Eng VIN T, 4WD	View 2023 Tahoe ›
2023	Chevrolet Tahoe	RST, 3.0L Eng VIN T, RWD	View 2023 Tahoe ›
2023	Chevrolet Tahoe	RST, 5.3L Eng VIN D, 4WD	View 2023 Tahoe ›
2023	Chevrolet Tahoe	RST, 5.3L Eng VIN D, RWD	View 2023 Tahoe ›
2023	Chevrolet Tahoe	RST, 6.2L Eng VIN L, 4WD	View 2023 Tahoe ›
2023	Chevrolet Tahoe	RST, 6.2L Eng VIN L, RWD	View 2023 Tahoe ›
2024	Chevrolet Tahoe	PPV, 4WD	View 2024 Tahoe ›
2024	Chevrolet Tahoe	PPV, RWD	View 2024 Tahoe ›
2024	Chevrolet Tahoe	RST, 3.0L Eng VIN T, 4WD	View 2024 Tahoe ›
2024	Chevrolet Tahoe	RST, 3.0L Eng VIN T, RWD	View 2024 Tahoe ›
2024	Chevrolet Tahoe	RST, 5.3L Eng VIN D, 4WD	View 2024 Tahoe ›
2024	Chevrolet Tahoe	RST, 5.3L Eng VIN D, RWD	View 2024 Tahoe ›
2024	Chevrolet Tahoe	RST, 6.2L Eng VIN L, 4WD	View 2024 Tahoe ›
2024	Chevrolet Tahoe	RST, 6.2L Eng VIN L, RWD	View 2024 Tahoe ›
2025	Chevrolet Tahoe	PPV, 4WD	View 2025 Tahoe ›
2025	Chevrolet Tahoe	PPV, RWD	View 2025 Tahoe ›
2025	Chevrolet Tahoe	RST, 3.0L Eng VIN 8, 4WD	View 2025 Tahoe ›
2025	Chevrolet Tahoe	RST, 3.0L Eng VIN 8, RWD	View 2025 Tahoe ›
2025	Chevrolet Tahoe	RST, 5.3L Eng VIN D, 4WD	View 2025 Tahoe ›
2025	Chevrolet Tahoe	RST, 5.3L Eng VIN D, RWD	View 2025 Tahoe ›
2025	Chevrolet Tahoe	RST, 6.2L Eng VIN L, 4WD	View 2025 Tahoe ›
2025	Chevrolet Tahoe	RST, 6.2L Eng VIN L, RWD	View 2025 Tahoe ›
2019	Dodge 1500	Laramie Longhorn, 3.6L Eng VIN G, 4WD	View 2019 1500 ›
2019	Dodge 1500	Laramie Longhorn, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2019 1500 ›
2019	Dodge 1500	Laramie Longhorn, 3.6L Eng VIN G, RWD	View 2019 1500 ›
2019	Dodge 1500	Laramie Longhorn, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2019 1500 ›
2019	Dodge 1500	Laramie Longhorn, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2019 1500 ›
2019	Dodge 1500	Laramie Longhorn, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2019 1500 ›
2019	Dodge 1500	Limited, 3.6L Eng VIN G, 4WD	View 2019 1500 ›
2019	Dodge 1500	Limited, 3.6L Eng VIN G, RWD	View 2019 1500 ›
2019	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2019 1500 ›
2019	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2019 1500 ›
2019	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2019 1500 ›
2019	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2019 1500 ›
2020	Dodge 1500	Laramie Longhorn, 3.0L Eng VIN M, 4WD	View 2020 1500 ›
2020	Dodge 1500	HFE	View 2020 1500 ›
2020	Dodge 1500	Laramie Longhorn, 3.0L Eng VIN M, RWD	View 2020 1500 ›
2020	Dodge 1500	Laramie Longhorn, 3.6L Eng VIN G, RWD	View 2020 1500 ›
2020	Dodge 1500	Laramie Longhorn, 3.6L Eng VIN G, 4WD	View 2020 1500 ›
2020	Dodge 1500	Laramie Longhorn, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2020 1500 ›
2020	Dodge 1500	Laramie Longhorn, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2020 1500 ›
2020	Dodge 1500	Laramie Longhorn, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2020 1500 ›
2020	Dodge 1500	Laramie Longhorn, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2020 1500 ›
2020	Dodge 1500	Limited, 3.0L Eng VIN M, 4WD	View 2020 1500 ›
2020	Dodge 1500	Limited, 3.0L Eng VIN M, RWD	View 2020 1500 ›
2020	Dodge 1500	Limited, 3.6L Eng VIN G, 4WD	View 2020 1500 ›
2020	Dodge 1500	Limited, 3.6L Eng VIN G, RWD	View 2020 1500 ›
2020	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2020 1500 ›
2020	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2020 1500 ›
2020	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2020 1500 ›
2020	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2020 1500 ›
2021	Dodge 1500	HFE	View 2021 1500 ›
2021	Dodge 1500	Limited Longhorn, 3.0L Eng VIN M, RWD	View 2021 1500 ›
2021	Dodge 1500	Limited Longhorn, 3.6L Eng VIN G, 4WD	View 2021 1500 ›
2021	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2021 1500 ›
2021	Dodge 1500	Limited Longhorn, 3.0L Eng VIN M, 4WD	View 2021 1500 ›
2021	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2021 1500 ›
2021	Dodge 1500	Limited, 3.0L Eng VIN M, 4WD	View 2021 1500 ›
2021	Dodge 1500	Limited, 3.0L Eng VIN M, RWD	View 2021 1500 ›
2021	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2021 1500 ›
2021	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2021 1500 ›
2021	Dodge 1500	Limited Longhorn, 3.6L Eng VIN G, RWD	View 2021 1500 ›
2021	Dodge 1500	Limited, 3.6L Eng VIN G, 4WD	View 2021 1500 ›
2021	Dodge 1500	Limited, 3.6L Eng VIN G, RWD	View 2021 1500 ›
2021	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2021 1500 ›
2021	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2021 1500 ›
2021	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2021 1500 ›
2021	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.0L Eng VIN M, 4WD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.0L Eng VIN M, RWD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, RWD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.0L Eng VIN M, 4WD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.0L Eng VIN M, RWD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, RWD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2021 1500 ›
2021	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2021 1500 ›
2022	Dodge 1500	Limited Longhorn, 3.0L Eng VIN M, 4WD	View 2022 1500 ›
2022	Dodge 1500	Limited Longhorn, 3.0L Eng VIN M, RWD	View 2022 1500 ›
2022	Dodge 1500	Limited Longhorn, 3.6L Eng VIN G, 4WD	View 2022 1500 ›
2022	Dodge 1500	Limited Longhorn, 3.6L Eng VIN G, RWD	View 2022 1500 ›
2022	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2022 1500 ›
2022	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2022 1500 ›
2022	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2022 1500 ›
2022	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2022 1500 ›
2022	Dodge 1500	Limited, 3.0L Eng VIN M, 4WD	View 2022 1500 ›
2022	Dodge 1500	Limited, 3.6L Eng VIN G, 4WD	View 2022 1500 ›
2022	Dodge 1500	Limited, 3.6L Eng VIN G, RWD	View 2022 1500 ›
2022	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2022 1500 ›
2022	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2022 1500 ›
2022	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2022 1500 ›
2022	Dodge 1500	Limited, 3.0L Eng VIN M, RWD	View 2022 1500 ›
2022	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.0L Eng VIN M, 4WD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.0L Eng VIN M, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.0L Eng VIN M, 4WD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.0L Eng VIN M, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2022 1500 ›
2022	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2022 1500 ›
2023	Dodge 1500	Limited Longhorn, 3.0L Eng VIN M, RWD	View 2023 1500 ›
2023	Dodge 1500	Limited Longhorn, 3.6L Eng VIN G, RWD	View 2023 1500 ›
2023	Dodge 1500	Limited Longhorn, 3.0L Eng VIN M, 4WD	View 2023 1500 ›
2023	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2023 1500 ›
2023	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2023 1500 ›
2023	Dodge 1500	Limited Longhorn, 3.6L Eng VIN G, 4WD	View 2023 1500 ›
2023	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2023 1500 ›
2023	Dodge 1500	Limited Longhorn, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2023 1500 ›
2023	Dodge 1500	Limited, 3.0L Eng VIN M, RWD	View 2023 1500 ›
2023	Dodge 1500	Limited, 3.6L Eng VIN G, 4WD	View 2023 1500 ›
2023	Dodge 1500	Limited, 3.6L Eng VIN G, RWD	View 2023 1500 ›
2023	Dodge 1500	Limited, 3.0L Eng VIN M, 4WD	View 2023 1500 ›
2023	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2023 1500 ›
2023	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2023 1500 ›
2023	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2023 1500 ›
2023	Dodge 1500	Limited, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.0L Eng VIN M, 4WD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.0L Eng VIN M, RWD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, 4WD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 3.6L Eng VIN G, RWD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZH, 4WD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZH, RWD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Crew Cab, 5.7L Eng VIN T, Eng CD EZL, RWD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.0L Eng VIN M, 4WD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.0L Eng VIN M, RWD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 3.6L Eng VIN G, 4WD	View 2023 1500 ›
2023	Dodge 1500	Tradesman, 4D Pickup Extra Cab, 5.7L Eng VIN T, Eng CD EZL, 4WD	View 2023 1500 ›