The standard features of the Toyota Tundra SR 4.6L V8 include i-FORCE 4.6L V-8 310hp engine, 6-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 airbag, airbag occupancy sensor, air conditioning, 18" styled steel wheels, cruise control, ABS and driveline traction control, electronic stability.