Nexus Verrado 30S sits on a Chevy Chassis Powered by the fame's Duramax 6.6 turbo diesel paired with the indestructible Allison transmission. this C Class RV refuses to be under powered. The 2 slide class C has an Onan Generator, Air Ride Suspension , Roof Top AC, Glass shower door, BACK UP CAMERA AND SIDE MOUNTED CAMERAS