10-Speed Automatic, 4WD, Obsidian Rush Full Grain Leather.Recent Arrival!Dune 2026 GMC 4D Crew Cab Sierra 2500HD AT4X Duramax 6.6L V8 Turbodiesel 10-S… Read More…
10-Speed Automatic, 4WD, Obsidian Rush Full Grain Leather.Recent Arrival!Dune 2026 GMC 4D Crew Cab Sierra 2500HD AT4X Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WDWhen you buy a new car at Karl or Marshalltown you know you're finding a vehicle you can rely on. We have a great selection of new vehicles for you to test drive around Newton and Des Moines, IA. We also pride ourselves in creating a friendly atmosphere and reliable new car dealership that you can trust. Call us with any questions about our 2026 GMC Sierra 2500HD and our experts will be glad to help you! (641) 752-7101. *Equipment and options are generated by a 3rd party vendor, exact vehicle options may vary. Please see a salesperson for complete details and vehicle information. Price includes: $500 - Buick & GMC Consumer Cash Program. Exp. 03/31/2026 $500 - Buick GMC Bonus Cash. Exp. 03/31/2026 Read Less
Chassis Details
Stock Number
23600
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
AT4X
Interior Color
Obsidian Rush Full Grain
Seating Capacity
5
Exterior Color Description
Dune
Engine Cylinder Count
8
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Brake Type
Hydraulic
Vehicle Options
SiriusXM with 360L Trial Subscription
Preferred Equipment Group 4SG
16-Way Power Driver Seat Adjuster with Lumbar
Driver Memory
Power Sliding Rear Window with Defogger
16-Way Power Passenger Seat Adjuster with Lumbar
Power Front Passenger Windows with Express Up/Down
Deep-Tinted Glass
Keyless Open and Start
Rear Wheelhouse Liners
Winter Grille Cover
Rear Premium Floor Liners with Removable Carpet Insert
Front Premium Floor Liners with Removable Carpet Insert
Push Button Start
Remote Vehicle Starter System
Electric Rear-Window Defogger
Front Rain-Sensing Wipers
Power Sunroof
Spray-on Pickup Bedliner with GMC Logo
Floor-Mounted Center Console
Gloss Black Door Handles
Inside Rearview Auo-Dimming Rear Camera Mirror
Pickup Box
Gloss Black Header Grille and Grille Insert Bars
Safety Alert Seat
Radio: AM/FM Stereo with Premium GMC Infotainment System
Hill Descent Control
Engine Block Heater
Exhaust Brake
Wireless Charging
Heated Driver and Front Outboard Passenger Seats
Heated 2nd Row Outboard Seats
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Ventilated Driver and Front Passenger Seats
220-Amp Alternator
Dual Heavy-Duty 70 Amp Battery
Heavy-Duty 80 Amp Battery
Manual Tilt-Wheel/Telescoping Steering Column
2-Speed Active Transfer Case
Sierra HD Pro Safety
Wireless Phone Projection
ProGrade Trailering System
Trailer Tire Pressure Monitor Sensors
Hitch Guidance with Hitch View
Wheels: 18" Machined Aluminum with High Gloss Black Accents
Black Badging Package
Black Sierra Nameplates
Sport Pedal Cover Kit
Black GMC Emblems
Hitch Package
Full Grain Leather Seat Trim
Buckle to Drive
IntelliBeam Automatic High Beam on/Off
Trailer Cam Provisions and Trailer Viewing Software
LED Smoked Amber Roof Marker Lamps
2 Charge/Data USB Ports Inside Center Console
2 USB Ports
2 Charge-Only Rear USB Ports
Ultrasonic Front and Rear Park Assist
OnStar Services Capable
Following Distance Indicator
in-Vehicle Trailering System App
Forward Collision Alert
LED Cargo Area Lighting
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 Series 12-Speaker System
Unauthorized Entry Theft-Deterrent System
HD Surround Vision
Multicolor 15" Diagonal Head-Up Display
Bed View Camera with Two Trailer Camera Provisions
Rear Underseat Storage
Front License Plate Kit
Gooseneck/5th Wheel Prep Package
Off-Road Suspension
12 Speakers
Apple CarPlay/Android Auto
Premium audio system: Premium GMC Infotainment System