315/30R19

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 315/30R19 tire size features an overall diameter of 26.44 inches, a section width of 12.4 inches (315mm), and rotates 763 times per mile. It is a standard factory tire fitment on 11+ vehicle models including Ford Mustang.

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Physical Dimensions & Specs

Overall Diameter

26.44"

671.6 mm

Section Width

315 mm

12.40" wide

Sidewall Height

3.72"

94.5 mm (30% aspect)

Revolutions / Mile

763

Circumference: 83.07"

Rim Diameter

19"

Wheel size

Recommended Rim Width

7.9" - 11"

Optimal rim width range

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 315/30R19 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)315/30R19
Overall Height:26.4"
Sidewall:3.7"
Revs/Mile:763
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 126.4" HeightTire 229.6" Height

Speedometer Variance

+11.9%At 60 mph reading, actual speed is 67.1 mph
IndicatedActual SpeedDiff
20 mph22.4 mph+2.4 mph
30 mph33.6 mph+3.6 mph
45 mph50.3 mph+5.3 mph
60 mph67.1 mph+7.1 mph
75 mph83.9 mph+8.9 mph
90 mph100.7 mph+10.7 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:+1.57" ground clearance

Vehicles That Fit 315/30R19 (11+ Models)

Factory standard and optional vehicle fitments utilizing 315/30R19 tires:

YearMake & ModelTrim / VariantLookup Specs
2016Ford MustangShelby GT350RView 2016 Mustang
2017Ford MustangShelby GT350RView 2017 Mustang
2018Ford MustangShelby GT350RView 2018 Mustang
2019Ford MustangShelby GT350RView 2019 Mustang
2020Ford MustangShelby GT350RView 2020 Mustang
2021Ford MustangMach 1, Automatic TransView 2021 Mustang
2021Ford MustangMach 1, Standard TransView 2021 Mustang
2022Ford MustangMach 1, Automatic TransView 2022 Mustang
2022Ford MustangMach 1, Standard TransView 2022 Mustang
2023Ford MustangMach 1, Automatic TransView 2023 Mustang
2023Ford MustangMach 1, Standard TransView 2023 Mustang