Need gas? I don't think so. At least not very much! 24 MPG Hwy!! Barrels of fun!! Hold on to your seats!!! GMC has done it again!!! They have built some smooth vehicles and this smooth SUV is no exception!! This SLE-1 has less than 21k miles!! Safety equipment includes: ABS, Traction control, Curtain airbags, Passenger Airbag, Stability control - Stability control with anti-roll...Other features include: Bluetooth, Power locks, Power windows, Auto, Rear air conditioning...