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Not sure what trim options are for your 1988 GMC S15?

Choose from the options below.

Version/Option

Tire Size

2-wheel drive
205/75R14
2-wheel drive
195/75R14
2-wheel drive with Heavy Duty Suspension Package
205/75R14
4-wheel drive
205/75R15
4-wheel drive
195/75R15
Gypsy 2-wheel drive
205/75R14
Gypsy 2-wheel drive
215/65R15
Gypsy 2-wheel drive
195/75R14
Gypsy 4-wheel drive
205/75R15
Gypsy 4-wheel drive
195/75R15
High Sierra 2-wheel drive
205/75R14
High Sierra 2-wheel drive
215/65R15
High Sierra 2-wheel drive
195/75R14
High Sierra 4-wheel drive
205/75R15
High Sierra 4-wheel drive
195/75R15
Sierra Classic 2-wheel drive
205/75R14
Sierra Classic 2-wheel drive
215/65R15
Sierra Classic 2-wheel drive
195/75R14
Sierra Classic 4-wheel drive
205/75R15
Sierra Classic 4-wheel drive
195/75R15
with Z71 Package
235/75R15

Version/Option

Tire Size

2-wheel drive
205/75R14
2-wheel drive
195/75R14
2-wheel drive with Heavy Duty Suspension Package
205/75R14
4-wheel drive
205/75R15
4-wheel drive
195/75R15
Gypsy 2-wheel drive
205/75R14
Gypsy 2-wheel drive
215/65R15
Gypsy 2-wheel drive
195/75R14
Gypsy 4-wheel drive
205/75R15
Gypsy 4-wheel drive
195/75R15
High Sierra 2-wheel drive
205/75R14

Version/Option

Tire Size

High Sierra 2-wheel drive
215/65R15
High Sierra 2-wheel drive
195/75R14
High Sierra 4-wheel drive
205/75R15
High Sierra 4-wheel drive
195/75R15
Sierra Classic 2-wheel drive
205/75R14
Sierra Classic 2-wheel drive
215/65R15
Sierra Classic 2-wheel drive
195/75R14
Sierra Classic 4-wheel drive
205/75R15
Sierra Classic 4-wheel drive
195/75R15
with Z71 Package
235/75R15

Version/Option

Tire Size

2-wheel drive
205/75R14
2-wheel drive
195/75R14
2-wheel drive with Heavy Duty Suspension Package
205/75R14
4-wheel drive
205/75R15
4-wheel drive
195/75R15
Gypsy 2-wheel drive
205/75R14
Gypsy 2-wheel drive
215/65R15

Version/Option

Tire Size

Gypsy 2-wheel drive
195/75R14
Gypsy 4-wheel drive
205/75R15
Gypsy 4-wheel drive
195/75R15
High Sierra 2-wheel drive
205/75R14
High Sierra 2-wheel drive
215/65R15
High Sierra 2-wheel drive
195/75R14
High Sierra 4-wheel drive
205/75R15

Version/Option

Tire Size

High Sierra 4-wheel drive
195/75R15
Sierra Classic 2-wheel drive
205/75R14
Sierra Classic 2-wheel drive
215/65R15
Sierra Classic 2-wheel drive
195/75R14
Sierra Classic 4-wheel drive
205/75R15
Sierra Classic 4-wheel drive
195/75R15
with Z71 Package
235/75R15

Find your personalized tire set.

There are two places to find your tire size. Look directly on your tire sidewall or inside your driver’s side door jamb for your vehicle’s tire size.

Goodyear

Passenger Tire Sidewall

Goodyear

High Flotation Tire Sidewall

Goodyear

Inside Your Door Jamb

Goodyear

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