New 2026 Gmc Sierra 1500 AT4

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, GA and surrounding areas. 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 over 45 years. AT4 CarbonPro Edition (Carbon Fiber Composite Bed, CarbonPro Fender Hard Badge, and MultiPro Tailgate Audio System by Kicker), AT4 Preferred Package (Power Sliding Rear Window W/Universal Home Remote), AT4 Premium Package (Off-Road High Clearance Step), Preferred Equipment Group 4SB (120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 2 Charge/Data USB Ports Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, 220 Amp Alternator, Auto-Locking Rear Differential, Black Chrome Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, Front Rain-Sensing Wipers, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hill Descent Control, Hitch View, In-Vehicle Trailering System App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, OnStar Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rake & Telescoping Steering Column, Power Rear Windows w/Express Down, Premium Bose 7-Speaker Sound System, Push Button Start, Rear Cross Traffic Braking, Rear Pedestrian Detection, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Red Recovery Hooks, Remote Vehicle Starter System, SiriusXM w/360L Trial Subscription, Spray-On Pickup Bedliner w/GMC Logo.

• AT4 CarbonPro Edition
• Carbon Fiber Composite Bed
• CarbonPro Fender Hard Badge
• MultiPro Tailgate Audio System by Kicker
• AT4 Preferred Package
• Power Sliding Rear Window with Rear Defogger and Universal Home Remote
• AT4 Premium Package
• Off-Road High Clearance Step
• Preferred Equipment Group 4SB
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Interior Power Outlet
• 2 Charge/Data USB Ports Inside Center Console
• 2 Type-C Charge-Only Rear USB Ports
• 2 USB Ports
• 220 Amp Alternator
• Auto-Locking Rear Differential
• Black Chrome Grille Insert Bars
• Color-Keyed Carpeting Floor Covering
• Deep-Tinted Glass

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