rossboyer Report post Posted August 22, 2019 My son is looking at a used 2000 Newmar Mountain Aire 3767 that is 37.5 feet long. They have not seen it yet, but think it has a gas engine. What are the pros and cons besides age? Share this post Link to post Share on other sites
manholt Report post Posted August 23, 2019 Ross. Ford Chassis, Triton V10. Tranny & oil analysis is a must, I would do the same with rear end, look for rust. 40' is a DP Cummings 350... Share this post Link to post Share on other sites
desertdeals69 Report post Posted August 23, 2019 I would only consider a diesel. Share this post Link to post Share on other sites
rossboyer Report post Posted September 8, 2019 They have decided to move on to a towable because of the total yearly cost to operate. Thank you for the responses. Share this post Link to post Share on other sites
