10-Speed Automatic, 4WD, Dk Walnut/Slate Perforate Leather.Recent Arrival!Volcanic Red 2026 GMC 4D Crew Cab Sierra 3500HD SLT Duramax 6.6L V8 Turbodie… Read More…
10-Speed Automatic, 4WD, Dk Walnut/Slate Perforate Leather.Recent Arrival!Volcanic Red 2026 GMC 4D Crew Cab Sierra 3500HD SLT 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 3500HD 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: $1000 - Buick & GMC Consumer Cash Program. Exp. 08/03/2026 Read Less
Chassis Details
Stock Number
23973
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
SLT
Interior Color
Dk Walnut/Slate Perforate
Seating Capacity
6
Exterior Color Description
Volcanic Red
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
10-Way Power Driver Seat Adjuster with Lumbar
Driver Memory
10-Way Power Passenger Seat Adjuster with Lumbar
Power Front Windows with Passenger Express Up/Down
Deep-Tinted Glass
Keyless Open and Start
Front 40/20/40 Split-Bench Seats with Lockable Storage
Rear Wheelhouse Liners
Push Button Start
Remote Vehicle Starter System
Electric Rear-Window Defogger
Front Rain-Sensing Wipers
Pickup Bed
Chrome Surround Grille with Chrome Insert Bars
3.73 Rear Axle Ratio
Radio: AM/FM Stereo with Premium GMC Infotainment System
Heated Driver and Front Outboard Passenger Seats
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Heavy-Duty 80 Amp-Hour Battery
Manual Tilt-Wheel/Telescoping Steering Column
2-Speed Active Transfer Case
Sierra HD Pro Safety
Wireless Phone Projection
18" Machined Aluminum Wheels
Hitch Guidance with Hitch View
Perforated Leather-Appointed Front Outboard Seat Trim
Buckle to Drive
IntelliBeam Automatic High Beam on/Off
2 Charge-Only Rear USB Ports
2 Charge/Data USB Ports
Following Distance Indicator
Forward Collision Alert
LED Cargo Area Lighting
Lane Departure Warning System
Automatic Emergency Braking
Steering Wheel Audio Controls
Front Pedestrian Braking
6-Speaker Audio System Feature
GMC Premium 13.4" Diagonal Information Display
Unauthorized Entry Theft-Deterrent System
Suspension Package
4-Wheel Disc Brakes
Emergency communication system: OnStar Services capable
Premium audio system: Premium GMC Infotainment System