The SE and LE are the only Frontier trim levels were buyer can combine the Crew Cab body with the longer 6.1-foot bed.  This 4WD pickup is also equipped with the LE's longer list of standard features, which includes keyless entry, cruise control, 17-inch wheels and full power accessories.   Leather upholstery, power front seats, a premium Rockford Fosgate audio system and an in-dash CD changer are all optional on the LE.