VMSB-131, USMC - based at Camp Mitchell, New Bern, N.C. in August of 1941.
Similar to the SB2U-2 but fitted with a 825hp R-1535-102 engine, crew armour and two 0.5in guns, 57 built. They spent most of their career to train drivers, suffering as a result of accidents of losses similar to combat units (50%).