The standard features of the RAM ProMaster 2500 Base include Pentastar 3.6L V-6 280hp engine, 6-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, curtain 1st row overhead airbag, air conditioning, 16" steel wheels, ABS and driveline traction control, Crosswind Assist electronic stability, power windows, power locks.