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The Gates serpentine belt kit for 2013–2015 GMC Sierra pickups with the 6.6L diesel V8 provides replacement belts matched to that application. Supplied as a vehicle-specific kit, it restores correct routing and function after belt wear. Install this kit to ensure charging, cooling and accessory systems continue to operate reliably with proper fitment for the listed Sierra years.
Gates 13-15 GMC Sierra Series Pickup V8 6.6L Diesel Serpentine Belt Kit
