If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

At this point, coverage of the electric pickup truck market has taken on something of a funereal vibe. It's clear that electric trucks aren't taking off at the rates that car companies once projected, ...

Forbes contributors publish independent expert analyses and insights. Kristin Shaw is an automotive journalist based in Texas. With up to 460 miles of range and top-shelf premium interior, the 2025 ...

We may receive a commission on purchases made from links. Modern cars are designed to be more efficient and eco-friendly than ever. Automakers build vehicles with a wealth of advanced features to not ...

The 2026 GMC Sierra EV is here. GMC’s electric pickup is now more affordable and capable than ever, thanks to the new AT4 and Elevation trims. With a full lineup, the Sierra EV is now “right in the ...

It has huge electric range. It can power your tools, or even your house. It has a convincingly luxurious interior for its nearly $100,000 price tag and comes out of the gate with some of the best ...

The Chevrolet Silverado 1500 and the GMC Sierra 1500 are nearly identical trucks. The major differences between a Chevrolet and a GMC truck lie mostly in their looks and interiors. GMC is, by branding ...

The new commercial derivative aircraft will replace the 1970s’ E-4B Nightwatch in the National Emergency Airborne Command Post role. Sierra Nevada Corporation has been awarded a contract, worth more ...

Certain units of 2020 through 2024 GMC Sierra 1500 and 2020 to 2024 GMC Sierra HD pickup trucks, as well as 2021 to 2024 GMC Yukon SUVs, equipped with one of several available Duramax diesel engines, ...

GMC and American Expedition Vehicles (AEV) have taken the newly launched Sierra HD AT4X to the next level of off-road capability with a new concept build. Debuting at the 2023 SEMA show, the Sierra ...

A knock sensor is an engine management component in modern internal combustion engines. It is designed to detect the sound of knocking or pinging in the engine, indicating an engine problem such as ...

GMC offers off-road-ready versions of the Sierra 1500 in the form of the AT4 and AT4X, but if that isn't enough capability, Texas-based PaxPower has an aftermarket solution. The PaxPower Jackal ...