GVW and 65,000 lbs. GCW with a projected engine life of 300,000 miles before an overhaul may be needed. ISC Cummins engines are rated up to 66,000 lbs. GVW and 80,000 lbs. GCW with a projected engine life of 400,000 miles before an overhaul may be needed.
Greater durability allows diesel manufacturers to offer longer warranties.
The typical diesel engine warranty is five years and at least 100,000 miles, while the typical gas engine warranty is three years or 36,000 miles. Even luxury cars and SUV's today are starting to use air suspensions. There is no comparison between the ride of air and that of a spring chassis. Pulling into a campground or crowded area, you will now be the envy of those around you. Your diesel pusher RV is worth more at trade-in time than a conventional gasoline pow ered vehicle, allowing you to better protect your investment.