New 2026 GMCSierra 2500 HD Denali Ultimate

10-Speed Automatic, 4WD, Alpine Umber Full Grain L Leather.
Recent Arrival!


Downpour Met 2026 GMC 4D Crew Cab Sierra 2500HD Denali Ultimate Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD

When 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