Your Sierra combines car-like sophistication with the ruggedness of a truck. It is a powerful combination. Servicing your truck extends its life and helps avoid pricey repair bills in the future. GMC Sierra replacement belts, pulleys and timing parts are inexpensive at AutoAnything.
Have a Question?
Have a Question?Ask a product expert!(800) 874-8888Live Chat
The timing belt is a toothed rubber belt that drives the camshaft, balance shaft, water pump and oil pump by connect them to the crankshaft. It is designed to keep your engine in sync. A spring-loaded belt tensioner holds the belt in place. The teeth on the belt wear with time. Regardless of your vehicle service schedule if you notice excessive wear, replace your timing belt as soon as possible. Timing belts and pulleys for GMC Sierra are available with a 1-Year, Lower Price Guarantee at AutoAnything.
Popular GMC Sierra Belts, Pulleys & Timing Part Numbers