The standard features of the HUMMER H3T Base include 3.7L I-5 239HP engine, 5-speed manual transmission with overdrive, 4-wheel anti-lock brakes (ABS), curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, air conditioning, 16" steel wheels, cruise control, ABS and driveline traction control, four-wheel drive, and a StabiliTrak stability control.