Browse the latest in Cadillac truck accessories from Truck Hero. RealTruck carries the best truck accessories available to upgrade your Cadillac. Truck Hero accessories are made in the USA and include great manufacturers such as N-Fab, Retrax, Extang, and more. Trick out and customize your Cadillac accessories from Truck Hero and get free shipping on everything. Awesome selection, incredible service, and terrific customer service at RealTruck.