2020 Ford Mustang GT fitment guide

For full performance upgrades, see our Mustang Performance Guide.

The 2020 Ford Mustang GT carries the 5.0L Coyote V8 and shares the same 5x114.3mm bolt pattern and 70.5mm hub bore as the base Mustang, but the GT introduces a critical fitment variable that base models do not have: the optional Brembo 6-piston front caliper package. Understanding which brake configuration your car has is the first step before selecting wheels. This page covers 19x9.5 / 19x10.5 wheels with 275/40R19 / 305/35R19 tires in the +35 to +45mm offset range. The 2020 Mustang GT continues the S550 platform with PP1 and PP2 availability. Bolt pattern 5x114.3mm, hub bore 70.5mm — unchanged. For PP2-equipped cars, the MagneRide active suspension calibration is sensitive to scrub radius changes, meaning offset deviations from factory can translate to subtle steering feedback changes that MagneRide compensates for dynamically. This is not a safety concern but is worth knowing if you are a driver who relies on precise steering feel to judge traction limits. For the GT's 5.0L Coyote V8 weight distribution (approximately 56/44 front/rear bias), front tires typically see higher lateral load than the rear during aggressive cornering. This means front tires on staggered setups tend to wear the outside shoulder faster than the rear. Choosing a front tire with appropriate treadwear rating for your use case — not just matching the rear specification — will extend the service life of the complete setup. The 275/40R19 / 305/35R19 combination on 19x9.5 / 19x10.5 wheels in the +35 to +45mm offset range provides a balanced starting point for this chassis.

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Available Tire Fitments

275/40R19 / 305/35R19

Wheel: 19x9.5 / 19x10.5
Offset: +35 to +45
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285/35R20 / 315/35R20

Wheel: 20x10 / 20x11
Offset: +30 to +40
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295/35R20 / 335/30R20

Wheel: 20x10.5 / 20x12
Offset: +25 to +35
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305/35R20 / 345/30R20

Wheel: 20x11 / 20x13
Offset: +20 to +30
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Not sure which tire size fits best? Read our Performance Tire Selection Guide before ordering.

Explore Other Wide Tire Fitment Guides

More Ford fitment options for your build

2019 Ford Mustang GT

2019 Ford Mustang GT

275/40R19 / 305/35R19

19x9.5 / 19x10.5+35 to +45View Guide
2010 Ford Mustang GT

2010 Ford Mustang GT

295/35R20 / 335/30R20

20x10.5 / 20x12+25 to +35View Guide