Sierra 3500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

2026 GMC Sierra 3500HD SLE Onyx Black 2026 GMC Sierra 3500HD SLE 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel We are your premier Carrollton, GA Cadillac dealership. John Thornton Cadillac Inc. Is family owned, and it is our goal to provide you with an excellent purchase and ownership experience. We also proudly serve Douglasville Cadillac customers. Whether you're searching for a new or used car near Douglasville or Bremen, researching financing options, or looking for a quick quote on a car, truck, or SUV, the friendly, yet professional staff at our Carrollton Cadillac dealership is ready to provide you with all the help you need. We are proud to serve Bremen Cadillac customers. We have served as your premier Cadillac dealer for the entire West Georgia area for over 45 years. Preferred Equipment Group 3SA (2 Charge-Only Rear USB Ports, 2-Speed Electronic Shift Transfer Case, Chrome Surround Grille with Chrome Insert Bars, Deep-Tinted Glass, Keyless Open and Start, SiriusXM with 360L Trial Subscription, and Steering Wheel Audio Controls), Remote Start Package (Electric Rear-Window Defogger, Remote Vehicle Starter System, and Unauthorized Entry Theft-Deterrent System), SLE Convenience Package (10-Way Power Driver Seat Adjuster with Lumbar, Dual-Zone Automatic Climate Control, LED Fog Lamps, and Manual Tilt-Wheel/Telescoping Steering Column), SLE Heated Package (Heated Driver and Front Outboard Passenger Seats and Heated Steering Wheel), Suspension Package, 10-Speed Automatic, 4WD, Black Cloth, 120-Volt Instrument Panel Power Outlet (400 Watts), 17 Painted Steel Wheels, 170 Amp Alternator, 220 Amp Alternator, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 40 Gallon (151L) Rear Only Fuel Tank, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, All-Weather Floor Liners, AM/FM radio: SiriusXM, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-Dimming Inside Rear-View Mirror, Brake assist, Buckle to Drive, Bumpers: chrome, Cloth Seat Trim, Compass, Compass Located in Instrument Cluster, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual rear wheels, Electronic Stability Control, Emergency communication system: OnStar Services capable, Engine Block Heater, Exhaust Brake, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front License Plate Kit, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC Premium 13.4 Diagonal Information Display, Heated door mirrors, Heavy-Duty 80 Amp-Hour Battery, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Low tire pressure warning, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perimeter Lighting, Power door mirrors, Power steering, Power windows, Power-Adjustable Black Outside Mirrors, Premium audio system: Premium GMC Infotainment System, Radio: AM/FM Stereo with Premium GMC Infotainment System, Rear reading lights, Remote keyless entry, Speed control, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, Voltmeter, Winter Grille Cover, and Wireless Phone Projection. 10-Speed Automatic, 4WD, Black Cloth.

New 2026 GMC Sierra 3500 SLE AWD/4WD

w/ SLE Convenience Package

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