* Auto parts stores: Auto parts stores like AutoZone, Pep Boys, and Advance Auto Parts carry a variety of replacement parts for the Avalanche, including both OEM and aftermarket parts.
* Online retailers: Online retailers like Amazon, eBay, and RockAuto carry a wide variety of replacement parts for the Avalanche, including both OEM and aftermarket parts.
* Salvage yards: Salvage yards may have used replacement parts for the Avalanche available at a lower cost than new parts.
* Chevy specialists: Chevy specialists are familiar with the Avalanche and may carry specific replacement parts for the vehicle.