The best fuel mileage so far is 25.20 MPG (708 miles on 28.115 gallons of 87 octane). This was achieved on a tank of fuel where a trip of 359 miles were driven on state roads in somewhat hilly, Central New York state at posted speed limits, 30-55 MPH. That trip was at the end of the tank. Cruise control was not used and the trip was not impacted much by wind since all of that driving was north/south. No loads other than passengers. The rest of the driving on that tank was average driving for me, with little city driving.
Yep. I'm generally light on the throttle and use power only when I need to, but on this last trip I was not trying to squeeze the tank. I suspect that had the whole tank been a trip across flat-as-heck Kansas I could easily exceed 26 MPG.
Best regards,
Dusty
2019 Ram 1500 Billet Silver Laramie Quad Cab 2WD, 5.7 Hemi, 8HP75, 3.21 axle, 33 gallon fuel tank, factory dual exhaust, 18” wheels. Now at: 006340 miles.