GMC Envoy vent window shades visor rain guards 02-08 WON'T FIT A XL EXT MODEL Vent Window Shades Visor Rain Guards will Fit:Chevy Trailblazer 02-08 SHORT WHEEL BASE 5 SEATSGMC Envoy 02-08 SHORT WHEEL BASE 5 SEATS; won't fit a XL / EXT LONG WHEEL BASE.