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P245/45R17

Passenger / P-Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The P245/45R17 tire size features an overall diameter of 25.68 inches, a section width of 9.6 inches (245mm), and rotates 785 times per mile. It is a standard factory tire fitment on 77+ vehicle models including Cadillac CTS.

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Physical Dimensions & Specs

Overall Diameter

25.68"

652.3 mm

Section Width

245 mm

9.65" wide

Sidewall Height

4.34"

110.2 mm (45% aspect)

Revolutions / Mile

785

Circumference: 80.68"

Rim Diameter

17"

Wheel size

Recommended Rim Width

6.1" - 8.6"

Optimal rim width range

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Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare P245/45R17 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)245/45R17
Overall Height:25.7"
Sidewall:4.3"
Revs/Mile:785
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 125.7" HeightTire 229.6" Height

Speedometer Variance

+15.2%At 60 mph reading, actual speed is 69.1 mph
IndicatedActual SpeedDiff
20 mph23.0 mph+3.0 mph
30 mph34.5 mph+4.5 mph
45 mph51.8 mph+6.8 mph
60 mph69.1 mph+9.1 mph
75 mph86.4 mph+11.4 mph
90 mph103.6 mph+13.6 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:+1.95" ground clearance

Vehicles That Fit P245/45R17 (77+ Models)

Factory standard and optional vehicle fitments utilizing P245/45R17 tires:

YearMake & ModelTrim / VariantLookup Specs
2014Cadillac CTSBase, 4D Sedan, 2.0L Eng VIN X, RWDView 2014 CTS ›
2014Cadillac CTSBase, 4D Sedan, 2.0L Eng VIN X, AWDView 2014 CTS ›
2014Cadillac CTSBase, 4D Sedan, 3.6L Eng VIN 3View 2014 CTS ›
2014Cadillac CTSLuxury, 4D Sedan, 2.0L Eng VIN X, AWDView 2014 CTS ›
2014Cadillac CTSLuxury, 4D Sedan, 2.0L Eng VIN X, RWDView 2014 CTS ›
2014Cadillac CTSLuxury, 4D Sedan, 3.6L Eng VIN 3, AWDView 2014 CTS ›
2014Cadillac CTSLuxury, 4D Sedan, 3.6L Eng VIN 3, RWDView 2014 CTS ›
2014Cadillac CTSLuxury, 4D Wagon, AWDView 2014 CTS ›
2014Cadillac CTSLuxury, 4D Wagon, RWDView 2014 CTS ›
2015Cadillac CTSBase, AWDView 2015 CTS ›
2015Cadillac CTSBase, RWDView 2015 CTS ›
2015Cadillac CTSLuxury, 2.0L Eng VIN X, AWDView 2015 CTS ›
2015Cadillac CTSLuxury, 2.0L Eng VIN X, RWDView 2015 CTS ›
2015Cadillac CTSLuxury, 3.6L Eng VIN 3, AWDView 2015 CTS ›
2015Cadillac CTSLuxury, 3.6L Eng VIN 3, RWDView 2015 CTS ›
2016Cadillac CTSBase, AWDView 2016 CTS ›
2016Cadillac CTSBase, RWDView 2016 CTS ›
2016Cadillac CTSLuxury, 2.0L Eng VIN X, AWDView 2016 CTS ›
2016Cadillac CTSLuxury, 2.0L Eng VIN X, RWDView 2016 CTS ›
2016Cadillac CTSLuxury, 3.6L Eng VIN S, AWDView 2016 CTS ›
2016Cadillac CTSLuxury, 3.6L Eng VIN S, RWDView 2016 CTS ›
2017Cadillac CTSBase, AWDView 2017 CTS ›
2017Cadillac CTSLuxury, 2.0L Eng VIN X, AWDView 2017 CTS ›
2017Cadillac CTSLuxury, 2.0L Eng VIN X, RWDView 2017 CTS ›
2017Cadillac CTSLuxury, 3.6L Eng VIN S, AWDView 2017 CTS ›
2017Cadillac CTSLuxury, 3.6L Eng VIN S, RWDView 2017 CTS ›
2017Cadillac CTSBase, RWDView 2017 CTS ›
2018Cadillac CTSBase, AWDView 2018 CTS ›
2018Cadillac CTSBase, RWDView 2018 CTS ›
2018Cadillac CTSLuxury, 2.0L Eng VIN X, AWDView 2018 CTS ›
2018Cadillac CTSLuxury, 2.0L Eng VIN X, RWDView 2018 CTS ›
2018Cadillac CTSLuxury, 3.6L Eng VIN S, AWDView 2018 CTS ›
2018Cadillac CTSLuxury, 3.6L Eng VIN S, RWDView 2018 CTS ›
2019Cadillac CTSBase, RWDView 2019 CTS ›
2019Cadillac CTSLuxury, 2.0L Eng VIN X, AWDView 2019 CTS ›
2019Cadillac CTSLuxury, 3.6L Eng VIN S, RWDView 2019 CTS ›
2019Cadillac CTSLuxury, 3.6L Eng VIN S, AWDView 2019 CTS ›
2019Cadillac CTSLuxury, 2.0L Eng VIN X, RWDView 2019 CTS ›
2019Cadillac CTSBase, AWDView 2019 CTS ›
1997Chevrolet CorvetteAutomaticView 1997 Corvette ›
1997Chevrolet CorvetteStandardView 1997 Corvette ›
1998Chevrolet Corvette2D Convertible, AutomaticView 1998 Corvette ›
1998Chevrolet Corvette2D Convertible, StandardView 1998 Corvette ›
1998Chevrolet Corvette2D Coupe, AutomaticView 1998 Corvette ›
1998Chevrolet Corvette2D Coupe, StandardView 1998 Corvette ›
1999Chevrolet Corvette2D Convertible, StandardView 1999 Corvette ›
1999Chevrolet Corvette2D Convertible, AutomaticView 1999 Corvette ›
1999Chevrolet Corvette2D Coupe, AutomaticView 1999 Corvette ›
1999Chevrolet Corvette2D Coupe, StandardView 1999 Corvette ›
1999Chevrolet Corvette2D HardtopView 1999 Corvette ›
2000Chevrolet Corvette2D Convertible, AutomaticView 2000 Corvette ›
2000Chevrolet Corvette2D Convertible, StandardView 2000 Corvette ›
2000Chevrolet Corvette2D Coupe, AutomaticView 2000 Corvette ›
2000Chevrolet Corvette2D Coupe, StandardView 2000 Corvette ›
2000Chevrolet Corvette2D HardtopView 2000 Corvette ›
2001Chevrolet CorvetteBase, 2D Convertible, AutomaticView 2001 Corvette ›
2001Chevrolet CorvetteBase, 2D Convertible, StandardView 2001 Corvette ›
2001Chevrolet CorvetteBase, 2D Coupe, AutomaticView 2001 Corvette ›
2001Chevrolet CorvetteBase, 2D Coupe, StandardView 2001 Corvette ›
2002Chevrolet CorvetteBase, 2D Convertible, AutomaticView 2002 Corvette ›
2002Chevrolet CorvetteBase, 2D Coupe, AutomaticView 2002 Corvette ›
2002Chevrolet CorvetteBase, 2D Coupe, StandardView 2002 Corvette ›
2002Chevrolet CorvetteBase, 2D Convertible, StandardView 2002 Corvette ›
2003Chevrolet Corvette50th Anniversary Edition, 2D Convertible, AutomaticView 2003 Corvette ›
2003Chevrolet Corvette50th Anniversary Edition, 2D Convertible, StandardView 2003 Corvette ›
2003Chevrolet Corvette50th Anniversary Edition, 2D Coupe, AutomaticView 2003 Corvette ›
2003Chevrolet Corvette50th Anniversary Edition, 2D Coupe, StandardView 2003 Corvette ›
2003Chevrolet CorvetteBase, 2D Convertible, AutomaticView 2003 Corvette ›
2003Chevrolet CorvetteBase, 2D Convertible, StandardView 2003 Corvette ›
2003Chevrolet CorvetteBase, 2D Coupe, AutomaticView 2003 Corvette ›
2003Chevrolet CorvetteBase, 2D Coupe, StandardView 2003 Corvette ›
2004Chevrolet CorvetteBase, 2D Convertible, AutomaticView 2004 Corvette ›
2004Chevrolet CorvetteBase, 2D Convertible, StandardView 2004 Corvette ›
2004Chevrolet CorvetteBase, 2D Coupe, AutomaticView 2004 Corvette ›
2004Chevrolet CorvetteBase, 2D Coupe, StandardView 2004 Corvette ›
1991Dodge StealthR/T TurboView 1991 Stealth ›
1993Ford MustangCobraView 1993 Mustang ›