Chevrolet Commercial announced at the Work Truck Show that a new 6.6L V-8 gasoline engine for the 2021 Chevrolet Express and 2021 Chevrolet Low Cab Forward will replace the 6.0L gasser. While the 6.6L ...

The Chevrolet Silverado HD — and its corporate twin in the GMC Sierra HD — can be had with either a standard 6.6-liter gasoline V8, or the optional 6.6-liter Duramax turbo-diesel. Opting for the TD ...

General Motors recently announced its all-new 6.6L V8 L8T gasoline engine for the 2020 Chevrolet Silverado HD and 2020 GMC Sierra HD. This immediately made us wonder whether the new motor will make ...

In the first installment of this two-part series (“White-Glove Treatment - Duramax Power and MPG Upgrade"), we performed an experiment using Hypertech’s Max Energy 2.0 programmer on Chet Kokkeler’s ...

Chevrolet Performance launched the naturally aspirated 6.6L V8 L8T crate engine back in December, offering up the same capability provided by GM’s heavy-duty pickup trucks, but with availability to ...

Chevrolet is introducing the redesigned 2024 Silverado HD. The 2024 lineup, which heads into production in early 2023, features powertrain upgrades, an overhauled interior and trailer tech ...

Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.) Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, ...

With heavy-duty pickups being at the top of the popularity list in the USA, the stakes are high for the Chevrolet Silverado 2500HD and its competitors, which include tough heavy-duty trucks like the ...

We all know how much America loves its pickup trucks. Recently we had the chance to try out one of the most exciting offerings in the GMC lineup, the 2021 GMC Sierra 2500HD AT4. Now, there's a lot of ...

If you're in the market for a truck to take you far and wide, the GMC Sierra 2500 is one of the best candidates. Its strong engine choices and massive presence make it proudly bold, and the AT4X 2500 ...

Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.) Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, ...