OK An Update/Correction On The 09 6.2L. It Will Only Be Available On The LTZ Trim Level Crew Cab Only. No Regular Or Extended Cab. You Can Choose Between 2wd Or 4wd! Also The 6.2 Is Not Available On The Tahoe Or Avalanche Just Silverado. The 20" Wheel Option Comes With The Same Z60 Sport Suspension The SSS Has! Not Too Bad I Guess...