Duramax LMM

[mfMcFroggierPod]

Front Lower Control Arm Jounce Bumpers:
Do your jounce bumpers rest tightly against your control arm or do you have space between these two items?
Where are your measuring your ride height dimensions?

 

[mfMcFroggierPod]

LMM Duramax

What type of oil and weight are you using in this engine series?
Ex: Conv or Syn // 5w40 or 15w40

 

[mfMcFroggierPod]

Tires 07 2500HD Chevy w/6.6L

It is getting time I think about new tires for this truck. I have been using the Michelin LTX AT2 265/70/17E
I’m only getting about 30K miles out of a set. Tire wear is nice and even.
What brand / model tires are you using and mileage you are getting out of a set?