I am in the market to purchase a Class A and have located this very nice Newmar. It has the 300 Cummins on Freightliner chassis and I am wondering if this is underpowered for a 38ft motorhome? I welcome comments from anybody with a similar setup, i.e. Freightliner and 300HP Cummins.
2005 GMC Sierra SLT CC/SB with 6.6L Duramax/Allison
2002 Automate 5W, 32 ft, 13,280 GVWR
Valley Glider Hitch