Lucas Oil GMC Truck Engine Parts

Don't forget to change the oil in your tow rig! Lucas Oil has you covered with CK-4 Diesel Motor Oil. Learn more...

Is it OK to put Diesel oil in my gas engine? When is diesel oil bad for my car? Do I need to any additives in addition to diesel oil in my gas engine?

The Baja 1000 is a grueling test of man and machine. Maxima Racing Oil wanted to see how their products fared in 2022 winner Luke McMillin's trophy truck, so they followed along as his 555-inch Chevy was disassembled and inspected...

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

A look at some LS Oil Pans for your swap project. Our video guide walks you through some great options.

Here's our attempt to do the impossible: pick a favorite GM truck design!

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

The GM LS engine is the hot powerplant these days. But is there too much of a good thing?

Classic trucks are hot right now - so there's no surprise that there are plenty to be seen at #SEMA2019.

A new print and digital magazine about all things classic truck and more, brought to you by some familiar names.