New 2026 GMC Sierra 2500HD AT4 Truck Photo 1 of 1

New 2026 GMCSierra 2500HD AT4 Truck

Located at

Bergey's Buick GMC

Location Details Website

Exterior Color: Coastal Dune
Interior Color: Jet Black With Kalahari Accents
Body/Seating: Truck/5 seats
Transmission: 10-Speed Automatic

Drivetrain: 4WD
Engine: Duramax 6.6L V8 Turbodiesel
VIN: 1GT4UPEY9TF123780
Stock Number: BSN3864

Lane departure
Leather upholstery
Automatic temperature control
Emergency communication system
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear
Front dual zone A/C
Auto high-beam headlights

Included Options

Preferred Equipment Group 4SB
Wheels: 20" High Gloss Black 8 Spokes Aluminum
Perforated Leather-Appointed Front Seat Trim

10-Way Power Driver Seat Adjuster w/Lumbar
AT4 Preferred Package
AT4 Premium Plus Package
Technology Package
Radio: AM/FM w/Premium GMC Infotainment System
Electric Rear-Window Defogger
Front Prem Floor Liners w/Removable Carpet Insert
120-Volt Instrument Panel Power Outlet
2 Charge-Only Rear USB Ports
Power Sunroof
Spray-On Pickup Bedliner w/GMC Logo
Power-Retractable Black Assist Steps
Deep-Tinted Glass
Front License Plate Kit
LED Smoked Amber Roof Marker Lamps
LED Cargo Area Lighting
Pickup Box
Rear Wheelhouse Liners
Off-Road High Clearance Step (LPO)
Snow Plow Prep/Camper Package
Gooseneck/5th Wheel Prep Package
220-Amp Alternator
Engine Block Heater
Off-Road Suspension
2-Speed Active Transfer Case
Inside Rearview Auto-Dimming Rear Camera Mirror
SiriusXM w/360L Trial Subscription
Driver Memory
Power Sliding Rear Window w/Defogger
10-Way Power Passenger Seat Adjuster w/Lumbar
Power Front Passenger Windows w/Express Up/Down
Keyless Open & Start
Winter Grille Cover
Rear Prem Floor Liners w/Removable Carpet Insert
Push Button Start
Remote Vehicle Starter System
Front Rain-Sensing Wipers
Floor-Mounted Center Console
Gloss Black Header Grille & Grille Insert Bars
Safety Alert Seat
Hill Descent Control
Exhaust Brake
Wireless Charging
Heated Driver & Front Outboard Passenger Seats
Heated 2nd Row Outboard Seats
120-Volt Bed Mounted Power Outlet
Ventilated Driver & Front Passenger Seats
Heavy-Duty 80 Amp Battery
Manual Tilt-Wheel/Telescoping Steering Column
Wireless Phone Projection
ProGrade Trailering System
Hitch Guidance w/Hitch View
Buckle to Drive
IntelliBeam Automatic High Beam On/Off
Trailer Cam Provisions & Trailer Viewing Software
2 Charge/Data USB Ports Inside Center Console
2 USB Ports
Ultrasonic Front & Rear Park Assist
OnStar Services Capable
Following Distance Indicator
In-Vehicle Trailering System App
Forward Collision Alert
Rear Cross Traffic Alert
Lane Departure Warning System
Universal Home Remote
Automatic Emergency Braking
Steering Wheel Audio Controls
Front Pedestrian Braking
Trailer Side Blind Zone Alert
Bose Premium 7-Speaker Sound System
Unauthorized Entry Theft-Deterrent System
HD Surround Vision
Multicolor 15" Diagonal Head-Up Display
Bed View Camera w/2 Trailer Camera Provisions
X31 Off-Road Package
4-Wheel Disc Brakes
Apple CarPlay/Android Auto
Premium audio system: Premium GMC Infotainment System
Emergency communication system: OnStar
AM/FM radio: SiriusXM with 360L
Auto High-beam Headlights
Compass
7 Speakers
Auto-dimming Rear-View mirror
Ventilated front seats
Variably intermittent wipers
Turn signal indicator mirrors
Trip computer
Traction control
Tilt steering wheel
Telescoping steering wheel
Steering wheel mounted audio controls
Split folding rear seat
Speed-sensing steering
Speed control
Security system
Remote keyless entry
Rear window defroster
Rear step bumper
Rear seat center armrest
Rear reading lights
Rain sensing wipers
Power windows
Power steering
Power passenger seat
Power driver seat
Power door mirrors
Passenger vanity mirror
Passenger door bin
Panic alarm
Overhead console
Overhead airbag
Outside temperature display
Occupant sensing airbag
Memory seat
Low tire pressure warning
Illuminated entry
Heated steering wheel
Heated rear seats
Heated front seats
Heated door mirrors
Fully automatic headlights
Front wheel independent suspension
Front reading lights
Front fog lights
Front dual zone A/C
Front anti-roll bar
Dual front side impact airbags
Dual front impact airbags
Driver vanity mirror
Driver door bin
Delay-off headlights
Bumpers: body-color
Brake assist
Automatic temperature control
Auto-dimming door mirrors
Alloy wheels
ABS brakes
Voltmeter
Tachometer
Front Center Armrest
Front Bucket Seats
Electronic Stability Control
Air Conditioning

Convenience Features

1-touch down
1-touch up
Adaptive Cruise Control
Air conditioning
Auto-dimming rearview mirror
Automatic temperature control
Driver door bin
Driver vanity mirror
Emergency communication system: OnStar
Front beverage holders
Front dual zone A/C
Heated steering wheel
Illuminated entry
Memory seat
Overhead console
Passenger door bin
Passenger vanity mirror
Power windows
Proximity key: doors and push button start
Rear beverage holders
Rear door bins
Remote engine start
Remote keyless entry
Speed control
Surround View Monitor: HD Surround Vision w/Hitch View yes
Telescoping steering wheel
Tilt steering wheel

Suspension/Handling

Alloy wheels
Front anti-roll bar
Front wheel independent suspension
Power steering
Single rear wheels
Speed-sensing steering
Tires: all-terrain

Entertainment Features

1st row LCD monitors: 2
Primary LCD size: 13.4"
Smart device integration: Apple CarPlay/Android Auto
Speaker type: Bose
Speakers: 7
Steering wheel mounted audio controls
Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
Wireless Phone Charger: front
Wireless phone connectivity: Bluetooth

Warranty

Basic warranty: 36 months/36,000miles
Corrosion perforation warranty: 72 months/100,000miles
Maintenance warranty: 12 months/ unlimited distance

Seats and Trim

Front center armrest
Front seats: bucket
Heated front seats
Heated rear seats
Leather upholstery
Max seating capacity: 5
Power 2-way driver lumbar support
Power 2-way passenger lumbar support
Power driver seat
Power passenger seat
Rear seat center armrest
Rear seats: split-bench
Rear seats Folding position: fold-up cushion
Seat Upholstery: leather
Split folding rear seat
Ventilated front seats

Powertrain

Cylinder configuration: V-8
Drive type: four-wheel
Engine liters: 6.6L
Engine location: front
Fuel tank capacity: 36.0gal.
Hybrid traction battery type: none
Manual-shift auto
Mode select transmission
Rear locking differential
Transmission: 10 speed automatic
Variable valve control

Off-Road Capability

Ground clearance (min): 257mm (10.1")

Body Exterior

Auto-dimming door mirrors
Bedliner
Bumpers: body-color
Heated door mirrors
Hitch Class: IV
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Skid plates
Trailer hitch
Trailer sway control
Turn signal indicator mirrors

Specs and Dimensions

Engine displacement: 6.6 L
Exterior body width: 2,079mm (81.8")
Exterior height: 2,027mm (79.8")
Exterior length: 6,369mm (250.8")
Front headroom: 1,093mm (43.0")
Front hiproom: 1,554mm (61.2")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,677mm (66.0")
Rear headroom: 1,019mm (40.1")
Rear hiproom: 1,530mm (60.2")
Rear legroom: 1,102mm (43.4")
Rear shoulder room: 1,659mm (65.3")
Turning radius: 8.0m (26.3')
Wheelbase: 4,039mm (159.0")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Blind spot: Trailer Side Blind Zone Alert warning
Compass
Configurable
Delay-off headlights
Exterior parking camera cargo
Exterior parking camera front
Exterior parking camera left
Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
Exterior parking camera right
Front fog lights
Front reading lights
Fully automatic headlights
Lane departure: Lane Departure Warning warning
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Parking sensors: UltraSonic front and rear
Rain sensing wipers
Rear reading lights
Rear window defroster
Tachometer
Trip computer
Variably intermittent wipers
Voltmeter

Safety and Security

4 wheel disc brakes
ABS brakes
Brake assist
Dual front impact airbags
Dual front side impact airbags
Electronic stability
Forward collision: Forward Collision Alert with Automatic Braking mitigation
Front pedestrian detection: prevention
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Rear collision: Rear Cross-Traffic Alert warning
Security system
Traction control

Coastal Dune 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel

Recent Arrival!

Bergey's Buick GMC

446 Harleysville Pike (Rt. 113)
Directions Souderton, PA 18964

Sales: 215-660-4109

NOTICE: We make every effort to provide accurate information, but you must verify the information on this page before purchasing. The MSRP price listed is a reference only. All sale prices include freight, dealer prep, any applicable factory rebates & equipment discount packages, coupons, bonus cash and Bergey discount. Rebates may be in lieu of special financing. Not all customers may qualify. Manufacturers rebates are subject to change. Prior deals excluded. Exclusions may apply. Tax, license & document fees cost extra. Bergey's is not responsible for typographical errors.

MSRP: $89,910
Bergey's Discount: -$2,952
Bergey's Price: $86,958

Contact Us

We're here to help: 215-660-4109

Have a question? Call us today or stop in. We absolutely love talking about cars and trucks!

NOTICE: We make every effort to provide accurate information, but you must verify the information on this page before purchasing. The MSRP price listed is a reference only. All sale prices include freight, dealer prep, any applicable factory rebates & equipment discount packages, coupons, bonus cash and Bergey discount. Rebates may be in lieu of special financing. Not all customers may qualify. Manufacturers rebates are subject to change. Prior deals excluded. Exclusions may apply. Tax, license & document fees cost extra. Bergey's is not responsible for typographical errors.