Pre-def MB 3.0L v-6 diesel, length 22.75 interior height 6 over 8550 lbs fuel tank 25gal fresh water 27gal gray water 12gal black tank 12gal propane tank 7gal/30lbs seats 4 sleeps 2 refrigerator 12v/120 bathroom w shower and toilet 1 sink in kitchen 2 burner stove microwave 11000 btu ac furnace 16000 btu 6gal hot water heater 30 amp service tires replaced in June at 82600m runs great painted with mesa gray bed liner