We are beginning to look at travel trailers. One consideration is the cost of towing the unit. With the Middle East situation and with the government saying that our highways are seriously underfund...
Dodge Guy your numbers remind me of why I went from a V-10 X to a 7.3 PSD X. My mileage went from 7 MPG to 11 MPG. with your 1.5 MPG improvement you calculated $200 savings. I gained 3-4 MPG savings. I figured I saved a conservative $200-$350 a month when camping. Granted the 7.30 PSD X cost a bit more that your wing. Nevertheless the PSD X almost paid for itself in fuel savings. Increasing MPG by a small amount does produce significant savings.