6-Speed Automatic. Real Winner! Switch to Conley Buick GMC Subaru! How would you like cruising away in this stunning-looking 2012 GMC Sierra 1500 at a price like this? Some manufacturers cut corners to save money, but GMC didn't try to shave off a single penny when building this excellent Sierra 1500. Come visit us at Conley Buick-GMC-Subaru where EVERYONE is treated like family. - 2012 GMC Sierra 1500 2WD Crew Cab 143.5" SLE - Certified Vehicle, Power Windows, Power Door Locks, Tilt Wheel, Remote Keyless Entry, Cruise Control, Steering Wheel-Leather Wrapped, Communications-Onboard Hands Free, Tire-Pressure Monitoring System, Security System, AM/FM Stereo, CD Player, Audio-Satellite Radio, MP3 Sound System, Tinted Glass - Deep, Additional Power Outlet(s), Air Conditioning, Seats-Front Bench-Split, Seat-Lumbar-Driver, Seat-Rear Pass-Through, Floor Mats-Front, Leather Seats, Mirrors-Pwr Driver, Heated Side Mirrors, Mirrors-Vanity-Driver, Mirrors-Vanity-Driver Illuminated, Mirrors-Vanity-Passenger, Mirrors-Vanity-Passenger Illuminated, Wheels-Chrome, Transmission-Overdrive-Switch, Headlights-Auto-Off, Reading Lamps-Front, Air Bag - Driver, Air Bag - Passenger, Air Bags - Head, Air Bag - Side, Air Bag-Side-Head only-Rear, Traction Control, Power Steering, Front Disc Brakes, Brakes-ABS-4 Wheel, Child Safety Locks, Intermittent Wipers, Daytime Running Lights