Join Date: May 2016
Location: Right where I need to be
Thanked 183 Times in 178 Posts
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Iím usually at 13 mpg towing right around 9000lb 3.73 35 in tires, my 2000 cummins was right at 19mpg towing the same trailer
That's crazy good mileage. I've owned several Cummins pickups and they've all been around 10-13mpg with that kind of weight.
2007 F-350 4X4 CCSB, 6.0 PSD, ZF6 Manual Trans, 3.73s, EGR and Cat improvement, Edge CTS2 with EGT and Fuel, SCT X4, PHP FICM Programmer, Sinister Adjustable Fuel Press. Cover, Ficmrepair.com batt/alt wiring upgrade, Bosch 140 amp alternator with overdrive pulley, Rotella ELC, High-Idle mod, Mishimoto coolant filter, 6.4 starter, Genex mirror w/temp and compass, Magnum RT steps, Leer 100R Shell, Custom front bumper replacement, Steelcraft Elevation rear bumper, B&W turnover ball, 4" Cat Back exhaust, JVC head unit with backup camera, '08+ towing mirrors and rear diff. cover, etc.