As the United States marks its 250th anniversary, WTOP presents “250 Years of America,” a multipart series examining the innovations, breakthroughs and pivotal moments that have shaped the nation ...

The all-new Keystone is a rugged Class 8 power unit designed to deliver terrain versatility, enhanced comfort, and ‘legendary’ durability across multiple on- and off-highway ...

The B-52 first flew in the 1950s, yet the U.S. Air Force is still upgrading it to serve into the 2050s and beyond. That ...

Motor-mad Ryan Camp transformed an old pick-up truck into the ULTIMATE racing vehicle. Ryan decided to build his own mud truck after attending events and watching other drivers compete. His truck, ...

The short-lived Ford Fairmont Durango: a rare car-based pickup truck that competed with the Chevrolet El Camino in the late 1970s and early 1980s.

A big topic of discussion this week has been Cleetus McFarland and his two-year deal at Richard Childress Racing. Cleetus will race at Rockingham this season, as well as compete in the superspeedway ...

The new Mack Granite features a powerful MP13 engine, wider cab, and intelligent architecture for easier upfitting, while the versatile Mack Keystone offers high ground ...

The new Granite will be available for order in the latter half of 2026. Production of the all-new Mack Granite will begin in January 2027, at Mack's Lehigh Valley Operations facility in Macungie, ...

Mack introduced the Keystone and all-new Granite, expanding its vocational lineup with updated safety systems and revised powertrain options.

Mack Trucks today unveiled two all-new models at the Las Vegas Motor Speedway, ahead of ConExpo-Con/Agg 2026, March 3-7 at ...

Long after luxury brands quit the format, GMC quietly built a massive V-12 for trucks and heavy-duty work. Here’s how it happened.

Throughout the 20th century, each decade had its own unique set of inventions that left their mark on history. Curious about ...