Chevrolet Blazer tire size

The most common factory tire size for the Chevrolet Blazer is 235/55R20, on 64 of the 73 year and trim fits listed. The table lists every year from 2019 to 2026 and the size each trim was built with. Pick your year and trim to see the tires that fit.

Chevrolet Blazer tire sizes by year

Factory tire sizes of the Chevrolet Blazer by year and trim
Year	Factory tire size	Trims
2026	235/55R20load index 102, speed rating H	2LT, 2LT w/Black Sport Pkg., 3LT, 3LT w/Black Sport Pkg., LT AWD, LT FWD, RS, RS AWD, RS FWD
	235/65R18load index 106, speed rating H	2LT, 3LT, LT AWD, LT FWD
	265/45R21	RS AWD, RS FWD
2025	235/55R20load index 102, speed rating H	2LT, 3LT, LT AWD, LT FWD, Premier, Premier AWD, Premier FWD, RS, RS AWD, RS FWD
	235/65R18load index 106, speed rating H	2LT, 3LT, LT AWD, LT FWD
	265/45R21	Premier AWD, Premier FWD, RS AWD, RS FWD
2024	235/55R20load index 102, speed rating H	LT, LT AWD, LT FWD, Premier, Premier AWD, Premier FWD, RS, RS AWD, RS FWD
	265/45R21	Premier AWD, Premier FWD, RS AWD, RS FWD
	235/65R18load index 106, speed rating H	LT, LT AWD, LT FWD
2023	235/55R20load index 102, speed rating H	LT, LT AWD, LT FWD, Premier, Premier AWD, Premier FWD, RS, RS AWD, RS FWD
	265/45R21	Premier AWD, Premier FWD, RS AWD, RS FWD
	235/65R18load index 106, speed rating H	LT, LT AWD, LT FWD
2022	235/55R20	LT AWD, LT FWD, Premier AWD, Premier FWD, RS AWD, RS FWD
	265/45R21	Premier AWD, Premier FWD, RS AWD, RS FWD
	235/65R18load index 106, speed rating H	LT, LT AWD, LT FWD
2021	235/55R20	LT AWD, LT FWD, Premier AWD, Premier FWD, RS AWD, RS FWD
	235/65R18load index 106, speed rating H	L, L FWD, LT, LT AWD, LT FWD
	265/45R21	Premier AWD, Premier FWD, RS AWD, RS FWD
2020	235/55R20load index 102, speed rating H	LT, LT AWD, LT FWD, Premier, Premier AWD, Premier FWD, RS, RS AWD, RS FWD
	235/65R18load index 106, speed rating H	L, L FWD, LT, LT AWD, LT FWD
	265/45R21	Premier AWD, Premier FWD, RS AWD, RS FWD
2019	235/55R20	LT AWD, LT FWD, Premier AWD, Premier FWD, RS AWD, RS FWD
	235/65R18load index 106, speed rating H	Base, L, L FWD, LT AWD, LT FWD
	265/45R21	Premier AWD, Premier FWD, RS AWD, RS FWD

Check your own tire

A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.

How to read your tire size Other Chevrolet models