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Getting more life out of your dependable GMC K1500 means regularly changing your engine oil and doing so with the right kind of formula. To avoid that sludge that tends to build up in older engines, upgrade to premium GMC K1500 engine oil from AutoZone.
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K1500 engine oils from AutoZone are available in natural and synthetic blends. We even offer multi-grade options with multiple viscosity ratings. Seasons have a big impact on the way your engine works, and this oil is designed to optimize performance in hot and cold weather. Go premium on your next engine oil flush for GMC K1500, and prevent your engine from fatally overheating. All of our fluids are available through our secure online store, and we offer Same Day Store Pickup (in most cases) for the best deal without the wait. Or, choose Free Shipping on any online purchase of $75 or more.