This Holiday Rambler is powered by a 6.7L Cummins I6 diesel engine and a 6-speed automatic transmission with 19,000 miles. The overall length is 38.92 feet and comes equipped with 3 power retractable slide-outs, a 20-foot power retractable awning, 2 A/C units, a generator, 1½ baths, a washer/dryer, and room to sleep up to 8. This unit has been well-maintained.