The Chevy Silverado 2500 LT and the Chevy Silverado 2500 LTZ are two outstanding trim levels that bring luxury qualities to your pickup truck. Choose the "luxury towing" trim, and you'll get a solid design with multiple engine options available. The Chevy Silverado "luxury towing Z" model has a standard 5.3L EcoTec3 V-8 engine and bucket seats, heated and ventilated front seats, and a comprehensive safety package.