2026 GMC Sierra 3500

Ultra Low Miles 4WD / AWD
$67,813STOCK #: 21702

Phone Number: 970-373-4486

Odometer: 15,058 ml
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SPECIFICATIONS OF THIS GMC SIERRA 3500

  • PRICE:$67,813
  • BODY STYLE:Crew Cab Pickup
  • ODOMETER:15,058 MI
  • ENGINE:V8, 6.6L
  • TRANSMISSION:10-speed automatic
  • TRIM:SLE
  • DRIVE TRAIN:4WD
  • FUEL TYPE:Diesel
  • COLOR:Onyx Black
  • DOORS:
  • MPG CITY:

Description of GMC Sierra 3500

Discover capability and confidence in this pre-owned 2026 GMC Sierra 3500 SLE, now available in Greeley, CO. With only 15,050 miles, this low-mileage heavy-duty truck delivers the strength and refinement drivers want for demanding jobs and everyday use. Powered by a V8 6.6L Diesel engine and equipped with 4WD, it is built to handle towing, hauling, and Colorado weather with ease. Inside, the GMC Sierra 3500 SLE offers a comfortable and well-appointed cabin with Automatic Climate Control, a Heated Steering Wheel, and XM Radio for added convenience and entertainment on the road. Lane Departure Warning provides an extra layer of driver awareness, helping support safer travel mile after mile. A CARFAX Clean Report gives added peace of mind, reflecting the vehicle's clean history. Whether you need a dependable work truck or a capable pickup for weekend adventures, this GMC Sierra 3500 SLE stands out with proven durability, advanced features, and impressive heavy-duty performance. Visit us in Greeley, CO to experience this low-mileage 2026 GMC Sierra 3500 SLE in person and see why it is a smart choice for drivers who expect more from their truck. This GMC is ready for job sites, road trips, and family duty alike, with durable engineering, commanding presence, and versatile performance that inspires confidence throughout Greeley and beyond on any route in every season and situation.

EQUIPMENT AND OPTIONS OF THIS GMC Sierra 3500

Comfort & Convenience

  • SLE Convenience Package: Manual Tilt-Wheel/telescoping Steering Column
  • 10-Way Power Driver Seat Adjuster with Lumbar
  • Dual-Zone Automatic Climate Control
  • SLE Value Package: Spray-On Pickup Bedliner with GMC Logo
  • Preferred Equipment Group 3SA: 120-Volt Bed Mounted Power Outlet
  • 4-Way Manual Driver Seat Adjuster
  • Keyless Open and Start
  • 120-Volt Instrument Panel Power Outlet
  • 18" Machined Aluminum Wheels
  • Remote Start Package: Remote Vehicle Starter System
  • Unauthorized Entry Theft-Deterrent System
  • SLE Heated Package: Heated Steering Wheel
  • Heated Driver and Front Outboard Passenger Seats
  • Gooseneck/5th Wheel Prep Package
  • Onyx Black
  • Hitch Package
  • Pedestrian impact prevention
  • Mobile hotspot internet access
  • Cruise control with steering wheel mounted controls
  • Keyfob remote start
  • Heated steering wheel
  • Heated driver and front passenger seats
  • Keyless Open/Keyless Start with hands-free access and push button start
  • Smart device remote start
  • Dual-zone front climate control
  • Automatic climate control
  • Rear seat check warning
  • 1 exterior 120V AC power outlet

Exterior & Mechanical

  • LED Fog Lamps
  • LED Smoked Amber Roof Marker Lamps
  • Electric Rear-Window Defogger
  • Electric Rear-Window Defogger
  • Auto high-beam headlights
  • Smart device wireless mirroring
  • LED front fog lights

Other Features

  • 2-Speed Electronic Shift Transfer Case
  • SiriusXM with 360L Trial Subscription
  • Deep-Tinted Glass
  • Sierra HD Pro Safety
  • Wireless Phone Projection
  • Push Button Start
  • Chrome Surround Grille with Chrome Insert Bars
  • Spray-On Pickup Bedliner with GMC Logo
  • GMC MultiPro Tailgate
  • LED Cargo Area Lighting
  • Part-time 4WD
  • Duramax 6.6L V-8 diesel direct injection
  • intercooled turbo
  • diesel
  • engine with 470HP
  • Duramax 6.6L V-8
  • Teen Driver restricted driving mode/alerts
  • Keyfob window control
  • Push-button
  • Gauge cluster display size: 12.30
  • Following distance alert
  • Immobilizer
  • OnStar Services capable vehicle integrated emergency SOS system
  • Handsfree wireless device connectivity
  • Trailer sway control
  • Digital/analog instrumentation display
  • Configurable instrumentation gauges
  • 0.400 kW
  • LED daytime running lights
  • BedStep integrated side steps
  • EZ Lift
  • EZ Lower
  • Integrated tailgate step

Technology & Entertainment

  • 2 Charge/data USB Ports
  • Steering Wheel Audio Controls
  • 2 Charge-Only Rear USB Ports
  • Rear mounted camera
  • Primary monitor touchscreen
  • Wireless audio streaming
  • Full gauge cluster screen
  • Premium GMC Infotainment System external memory control
  • Internet radio capability

Safety & Security

  • 6" Rectangular Chromed Tubular Assist Steps
  • Forward collision mitigation with pedestrian impact prevention
  • Automatic Emergency Braking predictive brake assist system
  • Lane departure warning
  • Built-in virtual assistant
  • Hitch Guidance vehicle to trailer hitching assist
  • Trailer brake controller
  • Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
  • Electronic stability control system with anti-roll
  • Hill Hold Assist