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John Thornton Buick GMC · Carrollton, GA

2026 GMC Sierra 1500 SLT

7 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 1500
TrimSLT
Stock numberTG2139
Mileage7 miles
BodyPickup
Engine5.3L 8-cyl
Cylinders8
Displacement5.3L
Horsepower355
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG15 city / 18 hwy
ExteriorSterling Metallic
InteriorJet Black, Perforated leather-appointed front outb
Doors4
Towing9200

Vehicle description

2026 GMC Sierra 1500 SLT Sterling Metallic 2026 GMC Sierra 1500 SLT 4WD 10-Speed Automatic EcoTec3 5.3L V8 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 4SA (10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports, 2 Type-C Charge-Only Rear USB Ports, 6-Speaker Audio System Feature, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Chrome Header and Chrome Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Driver Memory, Electric Rear-Window Defogger, Front 40/20/40 Split-Bench Seat, Front Frame-Mounted Black Recovery Hooks, Front Rain-Sensing Wipers, HD Rear Vision Camera, Heated Driver and Front Outboard Passenger Seating, Integrated Trailer Brake Controller, Keyless Open and Start, LED Cargo Area Lighting, Manual Tilt-Wheel and Telescoping Steering Column, OnStar Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows with Express Up/Down, Power Front Windows with Driver Express Up/Down, Power Rear Windows with Express Down, Push Button Start, Rear Wheelhouse Liners, Remote Vehicle Starter System, SiriusXM with 360L Trial Subscription, Steering Wheel Audio Controls, Theft Deterrent System (unauthorized Entry), Wheels: 18 x 8.5 6-Spoke Machined Aluminum, and Wi-Fi Hotspot Capable), Standard Suspension Package, Trailering Package (Hitch Guidance), 10-Speed Automatic, 4WD, Black Leather, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, ABS brakes, Air Conditioning, All-Weather Floor Liner, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Brake assist, Buckle to Drive, Bumpers: chrome, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar, Following Distance Indicator, Forward Collision Alert, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated front seats, Heated steering wheel, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Lane Keep Assist with Lane Departure Warning, Low tire pressure warning, Memory seat, Navigation System, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather-Appointed Front Outboard Seat Trim, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power windows, Radio data system, Radio: Premium GMC Infotainment Audio System, Rain sensing wipers, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster, Remote keyless entry, Security system, Speed control, Speed-sensing steering, Split folding rear seat, Spray-on Pickup Bedliner with GMC Logo, Steering wheel mounted audio controls, Tachometer,

Features & options (121)

  • Basic
  • Corrosion
  • Maintenance
  • Roadside Assistance
  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower
  • Towing capacity
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • 6-speaker audio system
  • Bluetooth
  • SiriusXM with 360L Trial Subscription
  • Steering-wheel mounted controls
  • Wi-Fi Hotspot capable
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • 17" 265/70R17SL all-season, blackwall spare tire
  • 17" full-size spare steel wheel with Black finish
  • 18" 265/65R18SL all-season, blackwall tires
  • 18" 6-spoke machined aluminum wheels with Dark Grey Metallic accents
  • Cab-mounted cargo area lamps
  • Cargo bed LED lighting
  • Chrome door handles
  • Chrome front bumper
  • Chrome mirror caps
  • Chrome rear bumper
  • CornerStep rear bumper
  • Deep-tinted glass
  • Full chrome surround window moldings
  • GMC MultiPro Tailgate
  • Heated, power, driver-side auto-dimming, power-folding outside mirrors
  • IntelliBeam
  • LED fog lamps
  • LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
  • Perimeter Lighting
  • Rainsense automatic wipers
  • Rear wheelhouse liners
  • Spare tire carrier lock
  • Spray-on bedliner
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • 10-way power driver seat with power lumbar
  • 10-way power front passenger seat
  • 12.3" diagonal color Driver Information Center
  • 120-volt box-mounted power outlet
  • 120-volt power outlet
  • 13.4" diagonal multicolor reconfigurable Infotainment screen
  • 40/20/40 split-bench front seat with under-seat storage
  • All-weather floor liners
  • Assist handles
  • Carpeted floor covering
  • Compass
  • Cruise control
  • Driver memory
  • Dual-zone automatic climate control
  • Front carpeted floor mats
  • Heated driver and front outboard passenger seats
  • Heated steering wheel
  • Inside rearview auto-dimming mirror
  • Keyless Open and Start
  • Manual tilt and telescoping steering column
  • Outside temperature display
  • Power door locks
  • Power windows
  • Power windows with rear express-down
  • Rear air vents
  • Rear carpeted floor mats
  • Rear window defogger
  • Remote Start
  • Theft-deterrent unauthorized entry system
  • Up-level rear seat with storage package
  • Wrapped steering wheel
  • 10-speed automatic transmission
  • 170-amp alternator
  • 3.23 rear axle ratio
  • 4-wheel antilock disc brakes
  • 5.3L EcoTec3 V8 engine
  • 7,100 lbs. GVWR
  • Aluminized stainless-steel muffler and tailpipe
  • Automatic Stop/Start
  • Automatic locking rear differential
  • Black vertical recovery hooks
  • Brake pad wear indicator
  • Capless fuel fill
  • Cargo tie-downs (12)
  • Electric Power Steering
  • External auxiliary transmission oil cooler
  • External engine oil cooler
  • Fully boxed frame
  • Heavy-duty 730 cold-cranking amps battery
  • Integrated trailer brake controller
  • Pickup bed
  • Push Button Start
  • Single-outlet exhaust
  • Single-speed Autotrac Transfer Case
  • Standard Suspension Package
  • LED Daytime Running Lamps
  • 6 airbags
  • Automatic Emergency Braking
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • HD Rear Vision Camera
  • Hitch Guidance
  • Lane Keep Assist with Lane Departure Warning
  • OnStar Basics
  • OnStar services capable
  • Rear Seat Belt Indicator
  • Rear Seat Reminder
  • Seat Belt Adjustable Guide Loops
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Front Pedestrian Braking
  • StabiliTrak, electronic stability control system with traction control
  • GMC Pro Safety:
  • Safety Alert Seat on AT4, AT4X, Denali and Denali Ultimate
  • Trailering Package:
  • Trailer hitch
  • Trailering hitch platform
  • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
  • GMC Pro Safety
  • Trailering Package

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 50 miles of Carrollton, Georgia
Asking price$49,098Dealer asking price · 7 mi
Market value$58,623Market value · based on 19 comparable cars
vs. market-16.2%Not rated · prices vary widely

Where this price sits

Among the lowest-priced · 89% of 19 similar listings ask more than this car.

$48,603lowest$66,478highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-16.2%
−25%Market value+25%
Not rated · comparable prices vary too widely$9,525 below the market value of $58,623

Price range

$49,098
$48,603$66,478
3rd lowest price of 20 similar listings within 50 milesTick marks the market value · range of 19 similar listings

AutosXchange Insights

  • Compared with 19 new 2026 GMC Sierra 1500 SLT listings within 50 mi.
  • Priced $9,525 below the market value of 19 comparable cars.
  • 3rd lowest price of 20 similar listings within 50 miles.
  • About 7 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # TG2139 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 6, 2026. No price change at this dealership since Nov 6 ($49,098).

$48.8k$48.9k$49.0k$49.1k$49.2k$49.3kNov 6Nov 7Nov 9Nov 10Nov 11Nov 13

AutosXchange Intel Hub: Price changes for this model in Georgia · This model in the Intel Hub · Market movers in Georgia

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 1500 SLT · new · within 50 miles of Carrollton, Georgia. Showing the 12 nearest of 19 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Carrollton

All years and trims. Nearest first.