It is a far different frontal area vehicle, But on a 5400 lb 1995 Ram two wheel drive Ram Magnum 5.9 V8 46RH 3.21 diff gears With several aero tweaks (Tonneau, lower air dam, vortex finders, low Cr tires) 60 mph in 0.69 lockedup tcc overdrive gear gives 22 MPG on level blacktop pavement interstate cruise And 18 MPG in 1.00 third gear lockedup tcc 60 mph over the same stretch of I40 in NC ( but on different days so temperature and wind varied a little)
