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Price: $91,093

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New 2026 GMC Sierra 2500 AT4X Crew Cab

Stock #23451

Window Sticker

Vehicle Notes

Introducing the 2026 GMC Sierra 2500HD AT4X - a true powerhouse that blends exceptional capability, advanced technology, and uncompromising style. Thi…
Read More… Introducing the 2026 GMC Sierra 2500HD AT4X - a true powerhouse that blends exceptional capability, advanced technology, and uncompromising style. This rugged and refined pickup is ready to take on any challenge, whether you're tackling demanding job sites, navigating off-road adventures, or simply enjoying the open road in comfort.- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)- Gooseneck/5th Wheel Prep Package- Snow Plow Prep/Camper Package- Bose Premium Series 12-Speaker System- Premium audio system: Premium GMC Infotainment System- Heads-Up Display- Off-Road Suspension- Spray-on Pickup Bedliner with GMC Logo- Wireless Charging- Trailer Cam Provisions and Trailer Viewing Software- Ventilated Driver and Front Passenger Seats- Heated 2nd Row Outboard Seats- Wheels: 18" Machined Aluminum with High Gloss Black AccentsUnder the hood, the Sierra 2500HD AT4X boasts the powerful Duramax 6.6L V8 Turbodiesel engine, delivering an impressive 470 horsepower and an astounding 975 lb-ft of torque. This engine's exceptional performance and efficiency make it the perfect companion for your toughest jobs and longest adventures. Paired with a smooth-shifting 10-speed automatic transmission and a robust 4WD system, the Sierra 2500HD AT4X is ready to tackle any terrain with confidence.Step inside and you'll be surrounded by premium features that elevate the driving experience. The Bose Premium Series 12-speaker audio system provides a concert-hall-quality sound, while the large Heads-Up Display projects vital information directly into your line of sight, keeping you informed without distracting from the road ahead. The ventilated front seats and heated rear outboard seats ensure maximum comfort, no matter the weather.The Sierra 2500HD AT4X also comes equipped with a suite of advanced safety and technology features, including Trailer Cam Provisions and Trailer Viewing Software, Wireless Charging, and an in-vehicle trailering system app. These cutting-edge systems help you stay connected, informed, and in control, whether you're hauling a heavy load or towing your favorite toys.Distinctive styling cues, such as the Gloss Black header grille and 18-inch machined aluminum wheels with high-gloss black accents, give the Sierra 2500HD AT4X a bold, rugged presence that commands attention. The Spray-on Pickup Bedliner with GMC Logo ensures your truck's bed stays protected, even during the toughest jobs.Experience the unparalleled capability, technology, and style of the 2026 GMC Sierra 2500HD AT4X. This truck is ready to transform the way you work, play, and explore. Visit our showroom today to take a closer look and discover how the Sierra 2500HD AT4X can elevate your driving experience. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026
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Chassis Details

Stock Number

23451

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 2500

Class

Drivetrain

4WD

Cab Type

Crew

Vehicle Trim

AT4X

Interior Color

Obsidian Rush Full Grain

Seating Capacity

Exterior Color Description

Onyx Black

Engine Cylinder Count

Transmission Type

Automatic

Fuel Type

Diesel

Engine Model

L5P

Engine Size (L)

6.6

Brake Type

Hydraulic

Vehicle Options

Gooseneck/5th Wheel Prep Package
Snow Plow Prep/Camper Package
12 Speakers
AM/FM radio: SiriusXM with 360L
Bose Premium Series 12-Speaker System
Premium audio system: Premium GMC Infotainment System
Radio: AM/FM Stereo with Premium GMC Infotainment System
SiriusXM with 360L Trial Subscription
Steering Wheel Audio Controls
Air Conditioning
Automatic temperature control
Electric Rear-Window Defogger
Front dual zone A/C
Rear window defroster
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Driver Memory
Heads-Up Display
Memory seat
Power driver seat
Power steering
Power windows
Push Button Start
Remote keyless entry
Remote Vehicle Starter System
Steering wheel mounted audio controls
Universal Home Remote
Manual Tilt-Wheel/Telescoping Steering Column
Off-Road Suspension
Speed-sensing steering
Traction control
4-Wheel Disc Brakes
ABS brakes
Dual front impact airbags
Dual front side impact airbags
Emergency communication system: OnStar
Front anti-roll bar
Front wheel independent suspension
Keyless Open and Start
Low tire pressure warning
Occupant sensing airbag
Overhead airbag
Power moonroof
Power Sunroof
Pickup Box
Brake assist
Electronic Stability Control
Lane Departure Warning System
Hill Descent Control
Auto High-beam Headlights
Delay-off headlights
Front fog lights
Fully automatic headlights
Panic alarm
Security system
Unauthorized Entry Theft-Deterrent System
Speed control
2-Speed Active Transfer Case
220-Amp Alternator
Heavy-Duty 80 Amp Battery
Auto-dimming door mirrors
Gloss Black Door Handles
Gloss Black Header Grille and Grille Insert Bars
Heated door mirrors
IntelliBeam Automatic High Beam on/Off
LED Cargo Area Lighting
LED Smoked Amber Roof Marker Lamps
Power door mirrors
Rear step bumper
Rear Wheelhouse Liners
Spray-on Pickup Bedliner with GMC Logo
Turn signal indicator mirrors
2 Charge-Only Rear USB Ports
2 Charge/Data USB Ports Inside Center Console
2 USB Ports
Apple CarPlay/Android Auto
Auto-dimming Rear-View mirror
Automatic Emergency Braking
Bed View Camera with Two Trailer Camera Provisions
Buckle to Drive
Compass
Driver door bin
Driver vanity mirror
Floor-Mounted Center Console
Following Distance Indicator
Forward Collision Alert
Front Pedestrian Braking
Front Premium Floor Liners with Removable Carpet Insert
Front reading lights
Garage door transmitter
HD Surround Vision
Heated steering wheel
Illuminated entry
Inside Rearview Auo-Dimming Rear Camera Mirror
Leather steering wheel
Multicolor 15" Diagonal Head-Up Display
OnStar Services Capable
Outside temperature display
Overhead console
Passenger vanity mirror
Rear Cross Traffic Alert
Rear Premium Floor Liners with Removable Carpet Insert
Rear reading lights
Rear seat center armrest
Tachometer
Telescoping steering wheel
Tilt steering wheel
Trailer Cam Provisions and Trailer Viewing Software
Trailer Side Blind Zone Alert
Trip computer
Ultrasonic Front and Rear Park Assist
Voltmeter
Wireless Charging
Wireless Phone Projection
16-Way Power Driver Seat Adjuster with Lumbar
16-Way Power Passenger Seat Adjuster with Lumbar
Front Bucket Seats
Front Center Armrest
Full Grain Leather Seat Trim
Heated 2nd Row Outboard Seats
Heated Driver and Front Outboard Passenger Seats
Heated front seats
Heated rear seats
Power passenger seat
Safety Alert Seat
Split folding rear seat
Ventilated Driver and Front Passenger Seats
Ventilated front seats
Passenger door bin
Hitch Guidance with Hitch View
in-Vehicle Trailering System App
Trailer Tire Pressure Monitor Sensors
Alloy wheels
Wheels: 18" Machined Aluminum with High Gloss Black Accents
Deep-Tinted Glass
Front Rain-Sensing Wipers
Power Front Passenger Windows with Express Up/Down
Power Sliding Rear Window with Defogger
Rain sensing wipers
Variably intermittent wipers
View All

Body Details

Body Type

Pickup

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Pricing Details

MSRP	$99,025
Buick & GMC Consumer Cash Program	- $1,000
Dealer Discount	- $6,932
Price	$91,093
Total Savings	$7,932
Additional Upfit Cost

Vehicle available NOW in Marshalltown, IA.

Contact Karl GMC of Marshalltown for more info.

(641) 321-3755

Disclaimer:

The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

Dealer Discount applied to everyone