Collectors chase the GMC Sierra Classic 454 because it captures the last gasp of big-block torque in a square-body truck.

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion.

The early 1990s were a great time if you were a muscle truck fan, with the release of the 1990 Chevy 454 SS and the 1991 GMC ...

A new class-action lawsuit alleges catastrophic failures in GM's 6.2L L87 V8, claiming GM's recall fix is insufficient for ...

Fat Fender Garage created this custom GMC Sierra build with tender loving care, and it looks exquisite due to the color ...

It has been just over a decade since GM V8 engine technology like cylinder deactivation and light-weight oils became standard ...

A dealership's rating is based on all of their reviews, with more weight given to recent reviews. Includes reviews of Quebedeaux Buick GMC from DealerRater. Want to share your experience with this ...

A dealership's rating is based on all of their reviews, with more weight given to recent reviews. Includes reviews of Hardin Buick GMC from DealerRater. Want to share your experience with this ...

A Jasper remanufactured engine installed in 2022 leaked coolant through faulty head gaskets that blew right out the exhaust, untraceable. At no time did the engine overheat according to the gauges, ...

The International Engine of the Year Awards celebrated its 20th anniversary in 2018, and to celebrate, the people behind the awards created One Award To Rule Them All (or at least, before the next ...

At the dealership, technicians found spun rod bearings that had damaged the connecting rods and crankshaft, sending metal fragments through the system. His Sierra needed a replacement L87 engine, plus ...