New 2026 Gmc Sierra 1500 SLT

Onyx Black 2026 GMC Sierra 1500 SLT. 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.

• Adaptive Cruise Control
• All-weather floor liners
• AM/FM radio with SiriusXM and Google built-in
• Apple CarPlay and Android Auto wireless capability
• Bose Premium Sound System with Richbass woofer
• Dual-zone automatic climate control
• Heated driver and front outboard passenger seats
• Heated rear outboard seats
• Heated steering wheel
• Keyless Open and Start
• Lane Keep Assist with Lane Departure Warning
• LED cargo area lighting, fog lamps, and headlamps with Fade-on/Fade-off animation
• Navigation System
• Off-Road Suspension Package
• Power door locks, power windows, power sliding rear window with rear defogger, and power sunroof
• Power rear windows with express down
• Power Rake & Telescoping Steering Column

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