Best Tires for 1990 GMC S15

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Finding the right tires for your 1990 GMC S15 means balancing everyday reliability with the rugged versatility this compact SUV was built for. OEM tire sizes for the S15 include 195/75R15, 205/75R15, and 215/65R15, giving you a solid baseline for replacements or upgrades. Whether you're keeping it stock or exploring plus-sizing, our carefully selected fitments span all-season, all-terrain, and light truck options suited to the S15's character. TFS Wheels offers a curated lineup of premium and value tires from leading brands, all backed by a fitment guarantee and free shipping — so you can shop with confidence and get back on the road or trail.