Just go to say my 2015 GMC Denali head lights SUCK!! Truck is new to me and i have only driven it at night a few times and its almost dangerous. What has anyone done for headlight upgrades?? I dont want to spend $1000’s. Im lookin at LED and HID replacement bulbs.

Well I guess I will be first at starting this thread, it was bound to happen. Please do not be a troll and hijack the thread with negativity, especially if you don't even own a dirtymax. Thanks for your participation and let's see them L5Ps doing work!

Thumping sound heard at idle and increases with RPM as you drive. Can hear it easily when standing outside front or when listening near front wheel wells and from inside the truck. This is my 4th Duramax so I am familiar with all the ticking noise complaints but this is not a tick. Truck had...

This is pretty much how it looked when I picked it up. Gonna start one of these things called a build thread. Bought the truck in Tremonton UT. From a small dealership who bought it at an auction earlier that summer. It was bone stock as far as engine was concerened. Came with 20" Foose...

has anyone installed studs without removing the heads? i thought i heard of replacing one at a time and torquing down till each is replaced