2021 Ford Mustang Tire Pressure & Sizes

On this page you can first find a list of the trims for the 2021 Ford Mustang along with the tire sizes you can expect to find on them.

Once you have your correct tire size you can then scroll down to the pressures chart and cross-reference it to find the recommended front and rear pressure rating.

2021 Ford Mustang Trims

Ford Mustang models built during 2021 were offered in the following trims with these tire sizes fitted as standard.

Trim Name	Tire Size/s
Convertible EcoBoost	235/55R17 235/50R18 255/40R19
Convertible EcoBoost Premium	235/50R18 255/40R19 265/40R19 265/35R20
Convertible GT Premium	235/50R18 255/40R19 255/40R19 275/40R19 265/35R20
Fastback EcoBoost	235/55R17 235/50R18 255/40R19
Fastback EcoBoost Premium	235/50R18 255/40R19 265/40R19 265/35R20
Fastback GT	235/50R18 255/40R19 275/40R19
Fastback GT Premium	235/50R18 255/40R19 255/40R19 275/40R19 265/35R20
Mach 1	255/40R19 275/40R19 305/30R19 315/30R19
Mach 1 Premium	255/40R19 275/40R19 305/30R19 315/30R19
Shelby GT500	305/30R20 315/30R20

2021 Mustang Tire Pressures By Size

Ford Mustang models built in 2021 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size	Front	Rear
235/50R18 97W	32 PSI	32 PSI
235/55R17 99H	32 PSI	32 PSI
F: 255/40R19/XL 100(Y) R: 275/40R19/XL 105(Y)	32 PSI	32 PSI
255/40R19 96Y	32 PSI	32 PSI
F: 255/40R19 96Y R: 275/40R19 101Y	32 PSI	32 PSI
265/35R20/XL 99W	35 PSI	35 PSI
265/40R19 98Y	32 PSI	32 PSI
F: 305/30R19 98(Y) R: 315/30R19 100(Y)	32 PSI	32 PSI
F: 305/30R20/XL 103(Y) R: 315/30R20/XL 104(Y)	32 PSI	32 PSI
P235/50R18 97W "P" tires are designed for carrying "passengers" only	32 PSI	32 PSI
P255/40R19 96W "P" tires are designed for carrying "passengers" only	32 PSI	32 PSI