Currently SCT has the GM Pro Racer software available for the ’99-’06 GM Gas Trucks (pretty much all of the common ones 4.8L/5.3L/6.0L/8.1L), 99-’02 LS1 Camaro & Firebird, ’04 GTO/SSR, and Chevrolet Corvette ’99-’04. Additional applications are being developed as we speak.