WHEELS 20" X 9" (50.8 CM X 22.9 CM) CHROME CLAD ALUMINUM (STD), ONSTAR GUIDANCE PLAN for 3 months including Automatic Crash Response Stolen Vehicle Assistance Roadside Assistance Turn-by-Turn Navigation Advanced Diagnostics and more (trial excludes Hands-Free Calling), FLOOR COVERING COLOR-KEYED CARPETING WITH RUBBERIZED VINYL FLOOR MATS (Double Cab and Crew Cabs include second row floor mats)