Best Tires for 1987 GMC S15

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Finding the right tires for your 1987 GMC S15 means balancing everyday reliability with the rugged capability this compact truck was built for. The factory OEM tire size is 195/75R15, a solid baseline that works well for all-season and light all-terrain fitments. Whether you're keeping it stock or exploring plus-sizing for a more aggressive stance, our carefully selected fitments from leading brands cover all-season, all-terrain (A/T), and mud-terrain (M/T) options suited to the S15's platform. Every order ships with free shipping and is backed by our fitment guarantee, so you can shop with confidence and get back on the road — or trail — without hassle.