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 Motors Co. marked the production of the 100,000th Model 389 at its Denton, Texas, manufacturing plant as a milestone Sept. 7.

Peterbilt is retiring its Model 389, a truck that has carried the torch for the glory days of trucking for 17 years.

Peterbilt has manufactured the 100,000th Model 389 truck at its plant in Denton, Texas, reaching the milestone on Sept. 7. The Model 389 was introduced in 2006 and ends its production run at the end ...

Even stewards of Peterbilt history might walk the truck stop parking lot and mistake the new Model 589 for a 389. [Watch: Test drive and walk around of Peterbilt's new Model 589] I'm a big ol' nerd.

This is a 2014 model, 389 with a flat top sleeper on it. Truck's got about 800,000 miles on it. So it was a full working truck until we decided that we were going to make it into a show truck.