2010 LT, has the 6.2L w/3.42 gears. RC 2" leveling kit, I'm working on my tune (lots to learn).
A few days after I brought it home.
Before the RC 2" leveling kit
After 2" kit
where these trucks are built RIGHT HERE IN AMERICA
Me doing work on a "ice" pile....
Trucked weigh in at 12980....and got 11 mpg going 60-65.