The Chevy C4500 Kodiak is a medium duty truck that is designed to run on diesel fuel. It is designed with a 6.6L Duramax V8 engine that is quite powerful because it is a large vehicle that is often used as a work truck. Later models of the Chevy C4500 Kodiak were even designed with four-wheel drive, which means that they can still be on the road during inclement weather. These vehicles are also great for towing a fifth-wheel RV. CalTrend Chevy C4500 Kodiak leather seat covers are 100% Made in the USA. CalTrend is the leading provider of Chevy C4500 leather seat covers.