4.0L V6 SOHC and 4WD. Extremely Reliable! The truck that never quits! If you've been looking to get your hands on just the right 2010 Ford Ranger, then stop your search right here. This is the ideal, high reliability truck that is sure to amaze you with its condition. J.D. Power and Associates gave the 2010 Ranger 4 out of 5 Power Circles for Overall Initial Quality. Caveat Emptor. Buyer Beware. It will produce breakneck acceleration. Use at your own risk.