The Chevy Avalanche is a ¾ ton vehicle that is designed with a four-speed automatic transmission and a Vortec 8.1L V8 engine. This powerhouse is designed to drive off-road as well as down the highway, which is why the SUV was designed with 16-inch chrome steel wheels. In 2003, the interior of the Chevy Avalanche 2500 got an upgrade that included features like driver’s seat memory, rear audio controls, a larger steering wheel, and new audio features. CalTrend Chevy Avalanche 2500 leather seat covers are 100% Made in the USA. CalTrend is the leading provider of Chevy Avalanche 2500 leather seat covers.