The LS engine is one of the first things enthusiasts think of about General Motors. The meaning behind the LSA letters isn't ...

There’s no denying the lasting appeal of Chevy’s Camaro, launched for 1967 as a direct competitor to the hugely successful ...

Five small amber lights won't shed much light on the road at night. So why do some pickups have them, while others don't? And which ones have the lights?

Don't believe all the negativity about the GM 6.2L V8. One Silverado owner with 43,000 miles is offering hope and a different ...

Check out GM Authority's exclusive details about the Gen 3 GM valve body assembly, part numbers 24061206 and 24061207 for ...