2010 Crew Cab dually Cummins 68 RFE trans. Today I got 7.2 MPG towing my 32' LQ trailer with a 69 Dart roller in it. 60 MPH cross winds with blowing snow. eek All mileage will vary on head or tail winds. On the first 1200 miles I had a 20' open trailer with a crashed Viper on it and got as high as 15.5 mpg. I always tow 5 mph over the posted speed, so mostly 75 mph on this trip except for the LQ tow which was 55-65 mph to keep it on the road... frown

Crashed Viper,jpg.jpg
Last edited by Rhinodart; 11/21/24 09:21 PM.

The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.

JB Rhinehart, Realist

A-Body's RULE!