The mileage of a vehicle is the standard way to judge how much it's been used, and it's one of the few main metrics most people pay attention to. For commercial vehicles and diesel trucks, engine ...

The future of truck engines is changing fast, and Guy Martin dives straight into the ideas shaping the next century of transport. He meets the engineers behind hydrogen systems, massive battery ...

December’s here, and it’s time for the big push through to 2026 and opportunity a new year always brings a business owner to set goals, to lay plans and start acting on them. The reality came home in ...

GM Authority has been busy serving up several exclusive details on the next-gen GM Small Block V8, but now, we're wondering - ...

Off-highway vehicles operate under extreme conditions that place heavy demands on engine oil. This video explains how to ...

Want to clean your car's exhaust tips? You'll need water, car wash soap, gloves, steel wool, metal polish, and a bit of ...

Snow and ice can strain your car. Use this winter maintenance checklist to protect your battery, tires, fluids and visibility ...

Learn how to keep your hot rod’s differential temperatures in check on street/strip GM 12-bolt, Mopar Dana 60, and Ford’s 8.8 ...

Millions of Americans will pile into their cars to visit loved ones this Thanksgiving. With so many travelers sharing the road, the journey can feel like it takes forever, but it doesn't have to be ...

The current-gen Tundra’s twin-turbo V6 has caused Toyota a massive headache, mainly because it keeps failing without warning. We’ve known about this for a while now, and the automaker has issued two ...

The move, and threats of thousands more revocations, comes as the administration has increased its criticism of the trucking industry over noncitizen drivers’ obtaining commercial licenses. By Karoun ...

This is read by an automated voice. Please report any issues or inconsistencies here. Trucking companies across California are idling their vehicles and losing money after the DMV canceled thousands ...