I know, I'm talking about his truck. It's a diesel too
I guess. wow. I average 19.5 highway with the 99 and 23 highway with the 05 1 ton. unloaded. Hauling a trailer with the 99 drops to as low as 15 with a 12,000 tractor plus trailer on it, 05 drops to just under 16 with the same tractor and trailer on it. Both have ZERO emissions and are straight piped, with mild programmers and double disc towing clutches but other than that, stock