Willie Stroup owns this 2014 Peterbilt 389 flat top powered by a 550-horsepower 6NZ Cat with a 13-speed and 3:36 rears. Perry Walton drives the truck for Time Dedicated Carriers out of Rockport ...

Peterbilt is retiring ... are heated and motorized with a flat glass that is 2 inches taller for better visibility; all the bumper options from the 389 are carried over to 589 but now include ...