Fred Williams and the staff of Petersen’s 4Wheel & Off-Road are working to finish the 2011 Ultimate Adventure lead vehicle, a 2011 Ford F150 EcoBoost. Over the years Fred has built some awesome vehicles to conquer the UA, from a 5.9L Cummins-powered JK to some Monster ‘Yotas and themed-classics like last year’s CJ-17. This year the new F150 EcoBoost will be getting overhauled with various suspension, drivetrain, and body  modifications to take to the trail and cruise the highway. While the event location won’t be given until the week prior to the event, it has to make you wonder  where