Chevrolet Tahoe tire size, battery and oil

2021-2026 Chevrolet Tahoe (fifth generation)

Factory tire sizes

• Model year 2022: the base LS has 265/65R18 tires; the Z71 has 275/60R20; the RST has 275/50R22.^1,2,3,4 #

Battery

• Model year 2022: battery finders list AGM batteries in BCI groups 48, 49 and 94R.^5,6 #

Engine oil

• Model year 2022: the 5.3L V8 takes SAE 0W-20 oil, 8 quarts; the 3.0L Duramax diesel takes SAE 0W-20, 7 quarts.^7,8,9 #

Wiper blades

• Model year 2022: the driver and passenger blades are both 22 inches.^10,11 #

From the shortest factory size, 265/65R18 (31.6 in tall), to the tallest, 275/60R20 (33.0 in), the overall diameter grows 4.5%. Fit the tall one on a vehicle set up for the short one and, at an indicated 60 mph, you are really doing about 62.7 mph. Stay with the sizes listed for your trim, or compare two sizes first.

2015-2020 Chevrolet Tahoe (fourth generation)

Factory tire sizes

• Model year 2018: the base LS has 265/65R18 tires; the Premier has 275/55R20.^12,13,14 #

Wiper blades

• Model year 2018: the driver and passenger blades are both 22 inches.^15,16 #

From the shortest factory size, 265/65R18 (31.6 in tall), to the tallest, 275/55R20 (31.9 in), the overall diameter grows 1.1%. Fit the tall one on a vehicle set up for the short one and, at an indicated 60 mph, you are really doing about 60.7 mph. Stay with the sizes listed for your trim, or compare two sizes first.