• Peterbilt's New Model 579 in Photos

Peterbilt has unveiled its first major upgrade to the Model 579 highway tractor since its launch in 2012. Senior Editor Jack Roberts visited Peterbilt's Denton, Texas, manufacturing plant, took a New Model 579 test drive and attended the virtual launch of the new truck. Here's what he saw.

• Autocar: 100 Years of Vocational Trucks

2021 marks the 100th year of Autocar making purpose-built vocational trucks. Check out this photo gallery to see Autocar trucks through the decades.

• Fleets That Gave Back in 2020

Trucking Moves America Forward saluted individuals and fleets in the U.S. trucking industry that donated time, money and expertise to help the country during one of the most difficult years in recent memory.

• Delivering the 2020 Capitol Christmas Tree [Photos]

Kenworth has a long tradition of delivering the official Christmas Tree of the U.S. Capitol. This year's tree was delivered by Apex Transportation from the Grand Mesa, Uncompahgre and Gunnison National Forests in Colorado to Washington, D.C., for the official tree lighting ceremony on Dec. 2.

• Navistar's New International HX Severe-Service Truck in Photos

Navistar unveiled the new International HX severe-service truck, aimed at construction and heavy haul and focused on the driver.

• Western Star’s 49X: A Head-Turning Workhouse [Photos]

The new Western Star 49X is a major step forward in terms of how DTNA will approach the North American vocational truck market in the future. Jack Roberts has these photos from his hands-on test drive.

• Test Drive: Western Star 49x [Photos]

Built from the ground up as an all-new vocational truck, the Western Star 49X was built to work in a variety of demanding fleet applications, from construction to logging to oil fields and more.

• Clean Trucks Open Port of Long Beach Bridge [Photos]

Battery-electric, natural gas, and hydrogen fuel cell trucks from the Port of Long Beach helped celebrate the new Port of Long Beach bridge in a clean trucks parade.