Extang Trifecta Tonneau Cover Features: Tri-Fold Design Comes Completely Assembled No Loose Parts Installs In Seconds No Tools Fast New Clamping System Double Pivot Hinges W/Center Link And Padded Seals MaxCare Warranty;Lifetime Warranty Frame And Tarp Improves Gas Mileage By 10 Percent Height: 5.00 Width: 30.00 Length: 74.00 Fitment: 2010/Ford/Explorer Sport Trac/XLT Crew Cab Pickup 4-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated^^2010/Ford/Explorer Sport Trac/XLT Crew Cab Pickup 4-Door/4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated^^2010/Ford/Explorer Sport Trac/Limited Crew Cab Pickup 4-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated^^2010/Ford/Explorer Sport Trac/Limited Crew Cab Pickup 4-Door/4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated^^2009/Ford/Explorer Sport Trac/XLT Crew Cab Pickup 4-Door/4.6L 281Cu. In. V8 GAS S...