Steve Kron’s heavily modified 2001 International IHC 9400 routinely logs 10 mpg and has a million-plus mile lifetime average of 9.21 mpg.
A Component-by-Component Guide to Truck Spec’ing
Nothing is more important to your fleet’s success than properly spec’d trucks. But there are thousands of options out there, so determining which specs are best for your needs can be a challenge. Here's some advice from a longtime spec'ing authority.