Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 84742421 Crew Cab Sport Step Assist Steps in Black with Silverado Script. It is sometimes referred to as GM Assist Steps. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Chevrolet Silverado models.
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