Blog/FAQ

The Highway Drone Headache: Stop Ruining Your 3...

Did you just weld a cheap muffler onto your 6.0L V8 GMC Sierra 3500HD? Get ready for the highway drone! Towing a heavy trailer puts your V8 under constant load....

The Diesel Delete Trap: Why DPF-Back is the Onl...

Are you trying to make your 6.6L Duramax sound louder by ripping out the emissions system? Stop before you void your warranty! Deleting the DPF on a modern Sierra 3500HD...

The CV Axle Snap: Why Cheap Lift Kits Will Tota...

Did you just install a cheap 6-inch lift kit on your GMC Sierra 3500HD? Check your front CV axles immediately! Lifting a GM heavy-duty IFS suspension without properly dropping the...

The Ball Joint Bind: Why Cranking Your Torsion ...

Did you just use a wrench to "crank" the factory torsion bolts on your GMC Sierra 3500HD to level the stance? Check your upper ball joints immediately! Lifting the front...

The Highway Parachute Trap: Why Cheap Soft Cove...

Did you just bolt a cheap, unbranded soft roll-up cover to your GMC Sierra 3500HD? Watch your rearview mirror on the highway! Cheap vinyl covers lack automatic tensioners. At 70...

The Highway Parachute Trap: Why Cheap Soft Cove...

Did you just bolt a cheap, unbranded soft roll-up cover to your GMC Sierra 3500HD? Watch your rearview mirror on the highway! Cheap vinyl covers lack automatic tensioners. At 70...