The standard features of the Toyota Tundra SR include 3.4L V-6 358hp twin turbo engine, 10-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), Side seat mounted airbags, Curtain 1st and 2nd row overhead airbags, driver and passenger knee airbags, Airbag occupancy sensor, Air conditioning, 18" styled steel wheels, Cruise control, Dynamic Radar Cruise Control (DRCC) distance pacing, ABS and driveline traction control, Vehicle Stability Control (VSC) electronic stability