WyoTraveler wrote:
Keep in mind when they jump up to the longer gas rig they put them on 26,000 lb chassis. The rear axle is 5.2 instead of 4.3 if I recall so you get more power than the lighter shorter chassis.
Also the coach should have 22.5" tires with Alcoa rims rather than 19.5"/steel rolling stock. Between the high ratio differential and larger diameter tires the power train will get you down the road just fine. The longer wheel base will have a bit wider turning radius.
Just watch the weights of the model you are looking at. Probably will be a 22,000 GVWR chassis with a 26,000 GCWR. The unknowns are the empty weight, how much stuff you plan to pack in and if you tow something what it weights. The coach might be a bit closer to the limits than what you are used too.