Southtowne Buick GMC

New 2026 GMC Sierra 2500 HD Pro

VIN: 1GT4ULEY4TF290220
Stock: 2F40693
Exterior: 
Sterling Metallic
Drivetrain: 
4WD
Interior: 
Jet Black, Vinyl seat trim
Transmission: 
Automatic
Engine: 
6.6L Duramax Turbo-Diesel V8 engine
2026 GMC Sierra 2500 HD Pro

Southtowne Buick GMC

695 Bullsboro Dr.
Newnan, GA 30265
(770) 253-3131
[email protected]

Vehicle Details:

Chrome front bumper
  • May require additional optional equipment
Standard tailgate
17" LT245/75R17E all-season, blackwall spare tire
  • May require additional optional equipment
Tire, spare LT245/75R17E all-season, blackwall (STD) (Included and only available with (QHQ) LT245/75R17E all-season, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QHQ) LT245/75R17E all-season, blackwall tires are ordered.)
Solar-absorbing glass
  • Helps minimize the amount of solar rays entering the vehicle cabin
Manual Tailgate
Locking tailgate
Side Bed Step
  • Black textured step pads help provide secure footing
  • Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
Black beltline moldings
Chrome rear bumper
  • With integrated CornerSteps
  • May require additional optional equipment
Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
Spare tire carrier lock
  • Helps keep spare tire secure
Black door handles
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
17" LT245/75R17E all-season, blackwall tires
Tires, LT245/75R17E all-season, blackwall (STD)
IntelliBeam
  • At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
Black outside vertical trailering mirrors
  • Lower convex mirrors
  • Manual folding/extending
  • Extends 3.31-inches
17" steel painted Silver wheels
Wheels, 17" (43.2 cm) painted steel, Silver (STD)
CornerStep rear bumper
  • Helps make it easier to get into and out of the pickup bed
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
LED tail lamps
Tailgate and bed rail protection caps
Winter Grille Cover
  • May require additional optional equipment
Rear Seat Reminder
  • Helps to remind the driver to check the back seat(s) before leaving the vehicle1
  • Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
  • Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
  • Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
3.5" diagonal monochromatic Driver Information Center
Power windows with rear express-down
Power windows with front passenger express-down
  • Quickly lowers the window with the touch of a button
  • If an obstruction is detected, the anti-pinch feature will auto-reverse
Inside rearview manual day/night mirror
  • Adjust the tilt of the mirror to help reduce glare during nighttime driving
Cruise control
  • Maintains a selected speed while driving
  • Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid
  • Set and resume speed functions
  • Steering-wheel mounted controls to easily maintain and manage cruising speed
12-volt auxiliary front power outlet
  • May require additional optional equipment
Power door locks
  • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
40/20/40 split-bench front seat with under-seat storage
  • Seating for up to 3
  • Driver and front passenger seatbacks recline
  • Head restraints at the outboard seating positions
  • Center seatback that doubles as a fold-down armrest with storage
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
60/40 split-folding rear bench seat
  • Includes child seat top tether anchor
  • Can fold one or both sides up
4-way manual front passenger seat
Remote Keyless Entry
  • Allows you to lock and unlock doors of the vehicle with the key fob
  • Driver's door or all doors unlock at the touch of a button
  • Includes panic alarm button
  • Includes remote locking tailgate
  • May require additional optional equipment
Single-zone manual climate control
  • Maintains a selected temperature
Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
Power windows with driver express-up/down
  • Quickly raises the window or lowers it with the touch of a button
  • If an obstruction is detected, the anti-pinch feature will auto-reverse
Compass
  • Located in instrument cluster
Steering wheel
Rear air vents
  • Provides cabin comfort for rear occupants
Instrumentation
  • 6-gauge cluster
  • Speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Rubberized vinyl floor covering
  • Provides good traction and convenient cleanup
Outside temperature display
  • Located in infotainment display
Manual tilt steering column
  • Allows the steering wheel to be manually adjusted up or down
  • Provides extra comfort when entering or exiting the vehicle
  • Locking security feature
4-way manual driver seat
Wireless phone projection
  • For Apple CarPlay™1 and Android Auto™2
Wi-Fi® Hotspot capable
  • Terms and limitations apply. See onstar.com or dealer for details.
  • May require additional optional equipment
Bluetooth®
  • Pair your compatible mobile phone to your vehicle's infotainment system1
  • Place and receive hands-free phone calls
  • Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
  • With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
6-speaker audio system
  • Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
GMC Infotainment System with color touchscreen
  • Multi-touch display and AM/FM stereo
  • 7" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on Pro 1SA
  • 8" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on SLE and Elevation
  • Bluetooth®2 audio streaming for select devices
  • Apple CarPlay™ capability for compatible phones3
  • Android Auto™ capability for compatible phones4
Audio system, GMC Infotainment System with 7" diagonal color touch-screen AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable (STD)
4-wheel antilock disc brakes
  • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
  • DuraLife™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife™ rotors are hardened and strengthened during the manufacturing process
  • Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
Heavy-Duty Air Filter
  • Thick construction helps to trap more dirt before it can enter the air intake
External engine oil cooler
  • Heavy-duty air-to-oil cooler
  • Helps extend engine oil life under heavy loads
Brake pad wear indicator
Electronic shift 2-speed transfer case with push button controls
  • System shift smoothly between drive settings to handle a variety of road conditions
  • 2WD High for most on-road and highway situations
  • 4WD High for snowy or wet roads when added traction is needed
  • 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels
  • May require additional optional equipment
Fully boxed frame
  • Hydroformed front section
  • High-strength steel
Push Button Start
Automatic locking rear differential
  • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
  • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
Suspension Package
  • Designed to help maintain handling and ride quality while towing a trailer or carrying a load
Steering
  • Recirculating Ball with smart flow power steering system
External auxiliary transmission oil cooler
  • Heavy-duty air-to-oil cooler
  • Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
  • May require additional optional equipment
Air filtration monitoring
  • Alerts the driver when the engine air filter needs replacement
Black vertical recovery hooks
  • Two front frame-mounted1
Pickup bed
  • Roll-formed high-strength steel
  • Includes bed assist step
Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Helps provide measured brake force signaling to electric-controlled trailer brake systems
  • Trailer gain and output are displayed in the Driver Information Center
6.6L Duramax Turbo-Diesel V8 engine
  • 470 hp [350.5 kW] @ 2800 rpm
  • 975 lb-ft of torque [1322 Nm] @ 1600 rpm
  • 3.42 rear axle ratio
  • Exhaust brake
  • Engine block heater
  • Capped fuel fill
  • Paired with an Allison® 10-speed automatic transmission
  • Diesel Exhaust Fluid (DEF) fill located in fuel door
  • Engine after run feature for cooling performance
  • May require additional optional equipment
Engine block heater
  • Helps ease cold weather starts
  • Heats the engine and engine block fluids
Diesel exhaust brake
  • Reduces the amount of conventional braking needed while towing a heavy trailer or driving downhill
  • Uses the variable vanes in the turbocharger to smoothly and quietly create additional back pressure in the engine to help slow the vehicle
  • Works with the transmission's Tow/Haul mode and Auto Grade Braking to help the driver maintain the desired speed even on long, steep downgrades
  • Switch activated
  • May require additional optional equipment
Heavy-duty dual batteries with 1460 cold-cranking amps
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • May require additional optional equipment
220-amp alternator
  • May require additional optional equipment
10-speed automatic transmission
  • Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads
  • Electronically controlled with overdrive
  • Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode)
  • May require additional optional equipment
11,150 lbs. GVWR
  • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
Capped fuel fill
  • Requires diesel engine or pickup bed delete
3.42 rear axle ratio
  • Requires a diesel engine
Lane Departure Warning
  • Alerts you when it detects that you are unintentionally drifting out of detected lane lines1
  • System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
Forward Collision Alert
  • Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
  • Can also provide a tailgating alert if you're following a vehicle much too closely
6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger1
  • Seat-mounted side-impact airbags for driver and front outboard passenger1
  • Head-curtain airbags for outboard seating positions1
  • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
LED Daytime Running Lamps
Seat Belt Adjustable Guide Loops
  • Front row only
Teen Driver
  • Helps encourage safe driving habits for teens by providing an in-vehicle report card1
  • Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
  • Mutes the radio until the front-seat occupants fasten their seat belts
Trailering Information Label
  • Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
StabiliTrak, electronic stability control system with traction control
  • Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
  • Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
  • Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
  • Includes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module
  • Includes Trailer Sway Control
  • Hill Start Assist
OnStar Basics
  • Drive confidently with core OnStar services including1
    • Remote commands
    • Built-in voice assistance
    • Real-time traffic and navigation
    • Automatic Crash Response to help if you're in need
Signature LED Daytime Running Lamps
Tire Pressure Monitoring System with Tire Fill Alert
  • Monitors tire pressure and alerts of an under-inflated condition in one or more of the tires1
  • Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
Buckle to Drive
  • Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
  • The feature also reminds the front passenger to buckle up, if equipped
Following Distance Indicator
  • Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
  • Designed to help you maintain a safe following distance
Hitch Guidance
  • When in Reverse, displays a centered guideline on the Rear Vision Camera view1
  • Can help you line up the hitch to your trailer
  • When driving, lets you check the trailer using Rear Vision Camera view
HD Rear Vision Camera
  • Shows high-resolution digital image of area directly behind your vehicle while in Reverse1
  • Can help you park or avoid vehicles and objects
  • You can also display an overlay of where your vehicle is heading
  • Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
  • May require additional optional equipment
Front Pedestrian Braking
  • At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
  • Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
  • Limited nighttime and low visibility performance
OnStar® services capable
  • See onstar.com for details and limitations. Services vary by model. Service plan required.
Automatic Emergency Braking
  • Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1
  • Can automatically provide hard emergency braking or enhance your hard braking
  • Works at speeds between 5 and 50 mph
Rear Seat Belt Indicator
MSRP $66,780
Sale Price $55,780