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2004 Ford F150 Super Crew Cab (4 full size doors) Truck Underseat Storage Every DU-HA underseat storage bin is custom designed to fit a particular model of truck. The DU-HA for the 2004 Ford F150 Super Crew Cab is designed to fit underneath your existing back seat.
I purchased a new 2004 Ford F-150 supercrew. The rear differential made a "whining" sound between 45-50 miles per hour from the day I purchased the truck. My truck now has 7000 miles on it and the whine has become extremely noisy and now makes the whine from 45 mph to 70mph and above.