1LE won't be offered on a Vert. It's a track package and the vert doesn't offer the structural rigidity for a track package.
You also don't have to buy the same brand of tires when the oem ones wear out. At least it's the same size on all 4 corners.
Chevelle SS 454-4 Spd., Triple Black
Camaro 1LT 2.0T-A8, Triple Black