What is the diameter of a P275/55R20 tire?

A P275/55R20 tire has an overall diameter of 31.91 inches (810.5mm).

How many revolutions per mile does a P275/55R20 tire make?

A P275/55R20 tire makes approximately 632 revolutions per mile.

What rim width is recommended for P275/55R20 tires?

The recommended wheel rim width for a P275/55R20 tire is 6.9" - 9.6".

P275/55R20

Passenger / P-Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The P275/55R20 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 Cadillac Escalade ESV, Cadillac Escalade.

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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 P275/55R20 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 P275/55R20 (150+ Models)

Factory standard and optional vehicle fitments utilizing P275/55R20 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
2005	Cadillac Escalade ESV	Escalade ESV	View 2005 Escalade ESV ›
2006	Cadillac Escalade ESV	Escalade ESV	View 2006 Escalade ESV ›
2015	Cadillac Escalade	Base, 4WD, Trans Mfr CD 6L80/MYC	View 2015 Escalade ›
2015	Cadillac Escalade	Base, 4WD, Trans Mfr CD 8L90	View 2015 Escalade ›
2015	Cadillac Escalade	Base, RWD, Trans Mfr CD 6L80/MYC	View 2015 Escalade ›
2015	Cadillac Escalade	Base, RWD, Trans Mfr CD 8L90	View 2015 Escalade ›
2015	Cadillac Escalade ESV	Base, 4WD, Trans Mfr CD 6L80/MYC	View 2015 Escalade ESV ›
2015	Cadillac Escalade ESV	Base, 4WD, Trans Mfr CD 8L90	View 2015 Escalade ESV ›
2015	Cadillac Escalade ESV	Base, RWD, Trans Mfr CD 6L80/MYC	View 2015 Escalade ESV ›
2015	Cadillac Escalade ESV	Base, RWD, Trans Mfr CD 8L90	View 2015 Escalade ESV ›
2016	Cadillac Escalade	Base, 4WD, Trans Mfr CD 6L80-E/MYC	View 2016 Escalade ›
2016	Cadillac Escalade	Base, 4WD, Trans Mfr CD 8L90/M5U	View 2016 Escalade ›
2016	Cadillac Escalade	Base, RWD, Trans Mfr CD 6L80-E/MYC	View 2016 Escalade ›
2016	Cadillac Escalade	Base, RWD, Trans Mfr CD 8L90/M5U	View 2016 Escalade ›
2016	Cadillac Escalade ESV	Base, 4WD, Trans Mfr CD 6L80-E/MYC	View 2016 Escalade ESV ›
2016	Cadillac Escalade ESV	Base, 4WD, Trans Mfr CD 8L90/M5U	View 2016 Escalade ESV ›
2016	Cadillac Escalade ESV	Base, RWD, Trans Mfr CD 8L90/M5U	View 2016 Escalade ESV ›
2016	Cadillac Escalade ESV	Base, RWD, Trans Mfr CD 6L80-E/MYC	View 2016 Escalade ESV ›
2017	Cadillac Escalade	Base, RWD	View 2017 Escalade ›
2017	Cadillac Escalade	Base, 4WD	View 2017 Escalade ›
2017	Cadillac Escalade ESV	Base, 4WD	View 2017 Escalade ESV ›
2017	Cadillac Escalade ESV	Base, RWD	View 2017 Escalade ESV ›
2018	Cadillac Escalade	Base, 4WD	View 2018 Escalade ›
2018	Cadillac Escalade	Base, RWD	View 2018 Escalade ›
2018	Cadillac Escalade ESV	Base, 4WD	View 2018 Escalade ESV ›
2018	Cadillac Escalade ESV	Base, RWD	View 2018 Escalade ESV ›
2019	Cadillac Escalade	Base, RWD	View 2019 Escalade ›
2019	Cadillac Escalade	Base, 4WD	View 2019 Escalade ›
2019	Cadillac Escalade ESV	Base, 4WD	View 2019 Escalade ESV ›
2019	Cadillac Escalade ESV	Base, RWD	View 2019 Escalade ESV ›
2020	Cadillac Escalade	Base, RWD	View 2020 Escalade ›
2020	Cadillac Escalade	Base, 4WD	View 2020 Escalade ›
2020	Cadillac Escalade ESV	Base, 4WD	View 2020 Escalade ESV ›
2020	Cadillac Escalade ESV	Base, RWD	View 2020 Escalade ESV ›
2003	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 N	View 2003 Silverado ›
2004	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 N, AWD	View 2004 Silverado ›
2004	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 N, RWD	View 2004 Silverado ›
2005	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 N, AWD	View 2005 Silverado ›
2005	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 N, RWD	View 2005 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.3 X, 4WD, Automatic, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.3 X, 4WD, Automatic, Standard	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.3 X, 4WD, Part Time, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.3 X, 4WD, Part Time, Standard	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.3 X, RWD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.3 X, RWD, Standard	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.8 V, 4WD, Automatic, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.8 V, 4WD, Automatic, Standard	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.8 V, 4WD, Part Time, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.8 V, 4WD, Part Time, Standard	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.8 V, RWD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 4.8 V, RWD, Standard	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 5.3 T, 4WD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 5.3 T, 4WD, Part Time	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 5.3 T, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 5.3 Z, 4WD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 5.3 Z, 4WD, Part Time	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 2D Pickup, 5.3 Z, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 4.3 X, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Part Time	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 4.8 V, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 B, 4WD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 B, 4WD, Part Time	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 T, LM7, 4WD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 T, LM7, 4WD, Part Time	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 T, LM7, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 T, LM7/HP2, 4WD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 T, LM7/HP2, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Part Time	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 Z, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 N, 4WD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 N, RWD, 4L60E/M32	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 N, RWD, 4L70E/M70	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup, 5.3 T, 4WD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup, 5.3 T, 4WD, Part Time	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup, 5.3 T, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup, 5.3 Z, 4WD, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup, 5.3 Z, 4WD, Part Time	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup, 5.3 Z, RWD	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup, 6.0 N, Automatic	View 2006 Silverado ›
2006	Chevrolet Silverado	1500, 4D Pickup, 6.0 N, Part Time	View 2006 Silverado ›
2006	Chevrolet Suburban	K1500, 6.0 U	View 2006 Suburban ›
2007	Chevrolet Avalanche	5.3 0	View 2007 Avalanche ›
2007	Chevrolet Avalanche	5.3 3	View 2007 Avalanche ›
2007	Chevrolet Avalanche	5.3 J	View 2007 Avalanche ›
2007	Chevrolet Avalanche	6.0 Y, 4WD	View 2007 Avalanche ›
2007	Chevrolet Avalanche	6.0 Y, RWD	View 2007 Avalanche ›
2007	Chevrolet Silverado	1500, 2D Pickup, 4.8 C, 4WD, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 2D Pickup, 4.8 C, 4WD, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 2D Pickup, 4.8 C, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 2D Pickup, 5.3 0, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 2D Pickup, 5.3 J, 4WD, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 2D Pickup, 5.3 J, 4WD, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 2D Pickup, 5.3 J, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 4.8 C, 4WD, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 4.8 C, 4WD, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 4.8 C, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 0, 4WD, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 0, 4WD, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 0, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 J, 4WD, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 J, 4WD, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 5.3 J, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 Y, 4WD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup Extra Cab, 6.0 Y, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 4.8 C, 4WD, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 4.8 C, 4WD, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 4.8 C, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 5.3 3, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 5.3 3, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 5.3 J	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 5.3 M, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 5.3 M, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 6.0 Y, 4WD, Automatic	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 6.0 Y, 4WD, Part Time	View 2007 Silverado ›
2007	Chevrolet Silverado	1500, 4D Pickup, 6.0 Y, RWD	View 2007 Silverado ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.3 X, 4WD, Automatic, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.3 X, 4WD, Automatic, Standard	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.3 X, 4WD, Part Time, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.3 X, 4WD, Part Time, Standard	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.3 X, RWD, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.3 X, RWD, Standard	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.8 V, 4WD, Automatic, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.8 V, 4WD, Automatic, Standard	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.8 V, 4WD, Part Time, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.8 V, 4WD, Part Time, Standard	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.8 V, RWD, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 4.8 V, RWD, Standard	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 5.3 T, 4WD, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 5.3 T, 4WD, Part Time	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 5.3 T, RWD	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 5.3 Z, 4WD, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 5.3 Z, 4WD, Part Time	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 2D Pickup, 5.3 Z, RWD	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 4.3 X, RWD	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Part Time	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 4.8 V, RWD	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 B, 4WD, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 B, 4WD, Part Time	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 T, LM7, 4WD, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 T, LM7, 4WD, Part Time	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 T, LM7, RWD	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 T, LM7/HP2, RWD	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Automatic	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Part Time	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 5.3 Z, RWD	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 6.0 N, 4WD	View 2007 Silverado Classic ›
2007	Chevrolet Silverado Classic	1500, 4D Pickup Extra Cab, 6.0 N, RWD, 4L60E/M32	View 2007 Silverado Classic ›