Used 2021 GMCSierra 3500 HD SLT

  • Diesel
Located at
Mike Maroone Chevrolet North
    Exterior Color
    Cardinal Red
    Interior Color
    4SA-Leather, Jet Black, Interior Trim
    Odometer
    84,791 miles
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    1GT49UEYXMF122915
    Stock Number
    N122915
    GMC Sierra 3500 HD
    • Show Me the CARFAX Badge

    Included Packages & Accessories

    • Pickup Bed
    • Federal Emissions Requirements
    • Tires: LT275/70R18E AT BW
    • High Idle Switch
    • Preferred Equipment Group 4SA
    • Radio: AM/FM w/Premium GMC Infotainment System
    • 6-Speaker Audio System Feature
    • SiriusXM w/360L
    • HD Radio
    • Wireless Phone Projection
    • Compass Located In Instrument Cluster
    • 4.2" Diagonal Color Display Driver Info Center
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Remote Vehicle Starter System
    • Keyless Open & Start
    • OnStar & GMC Connected Services Capable
    • 4G LTE Wi-Fi Hotspot Capable
    • GMC Connected Access Capable
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2nd Row Dual USB Charge-Only Ports
    • Front 40/20/40 Split-Bench Seat w/Storage
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • Heated Driver & Front Outboard Passenger Seats
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Electrical Lock Control Steering Column
    • Unauthorized Entry Theft-Deterrent System
    • Deep-Tinted Glass
    • Chrome Surround Grille w/High Gloss Black Mesh
    • Power Front Windows w/Driver Express Up/Down
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • LED Cargo Area Lighting
    • Wheels: 18" Machined Aluminum
    • Rear Wheelhouse Liners
    • Integrated Trailer Brake Controller
    • ProGrade Trailering System
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering System App
    • 2-Speed Active Transfer Case
    • Power Sliding Rear Window w/Defogger
    • Front Bucket Seats
    • Winter Grille Cover
    • Spray-On Pickup Bed Liner w/GMC Logo
    • Gooseneck/5th Wheel Package
    • Gooseneck/5th Wheel Prep Package
    • Bed View Camera w/2 Trailer Camera Provisions
    • Floor-Mounted Center Console
    • GVWR: 12,100 lbs
    • 3.42 Rear Axle Ratio
    • Hill Descent Control
    • Engine Block Heater
    • Exhaust Brake
    • 2nd Row Heated Outboard Seats
    • Ventilated Driver & Front Passenger Seats
    • 220 Amp Alternator
    • Engine: Duramax 6.6L Turbo-Diesel V8
    • Transmission: Allison 10-Speed Automatic
    • Dual Heavy-Duty 70 Amp Battery
    • Capped Fuel Fill
    • 2 USB Ports Inside Console
    • 2 USB Ports
    • Skid Plates
    • SLT Convenience Package
    • Universal Home Remote
    • LED Smoked Amber Roof Marker Lamps
    • X31 Off-Road Package
    • Off-Road Suspension

    Included Packages & Options

    • Engine: Duramax 6.6L Turbo-Diesel V8$9,890
      • 220 Amp Alternator
      • Transmission: Allison 10-Speed Automatic
      • GVWR: 12,100 lbs
      • 3.42 Rear Axle Ratio
      • Dual Heavy-Duty 70 Amp Battery
      • Winter Grille Cover
      • Exhaust Brake
      • Engine Block Heater
      • Capped Fuel Fill
    • X31 Off-Road Package$325
      • Hill Descent Control
      • Skid Plates
      • Off-Road Suspension
    Included Options
    • High Idle Switch$200

    Detailed Specifications

    • Max seating capacity: 5
    • Fuel System: Direct Injection
    • Fuel tank capacity: 36 gal
    • Horsepower: 445

    Standard Features

    • 220 Amp Alternator
    • Transmission: Allison 10-Speed Automatic
    • GVWR: 12,100 lbs
    • 3.42 Rear Axle Ratio
    • Dual Heavy-Duty 70 Amp Battery
    • Winter Grille Cover
    • Exhaust Brake
    • Engine Block Heater
    • Capped Fuel Fill
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • 6-Speaker Audio System Feature
    • SiriusXM w/360L
    • HD Radio
    • Radio: AM/FM w/Premium GMC Infotainment System
    • Wireless Phone Projection
    • Compass Located In Instrument Cluster
    • 4.2" Diagonal Color Display Driver Info Center
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Remote Vehicle Starter System
    • Keyless Open & Start
    • OnStar & GMC Connected Services Capable
    • 4G LTE Wi-Fi Hotspot Capable
    • GMC Connected Access Capable
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2nd Row Dual USB Charge-Only Ports
    • Front 40/20/40 Split-Bench Seat w/Storage
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Electrical Lock Control Steering Column
    • Unauthorized Entry Theft-Deterrent System
    • Deep-Tinted Glass
    • Chrome Surround Grille w/High Gloss Black Mesh
    • Power Front Windows w/Driver Express Up/Down
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • LED Cargo Area Lighting
    • Wheels: 18" Machined Aluminum
    • Rear Wheelhouse Liners
    • Integrated Trailer Brake Controller
    • ProGrade Trailering System
    • 2-Speed Active Transfer Case
    • Heated Driver & Front Outboard Passenger Seats
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • Gooseneck/5th Wheel Prep Package
    • Spray-On Pickup Bed Liner w/GMC Logo
    • Bed View Camera w/2 Trailer Camera Provisions
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering System App
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • Heated Driver & Front Outboard Passenger Seats
    • Front Bucket Seats
    • Floor-Mounted Center Console
    • Ventilated Driver & Front Passenger Seats
    • Power Sliding Rear Window w/Defogger
    • Universal Home Remote
    • 2 USB Ports Inside Console
    • 2 USB Ports
    • 2nd Row Heated Outboard Seats
    • LED Smoked Amber Roof Marker Lamps

    Dealer Notes

    Recent Arrival! 2021 GMC Sierra 3500HD SLT 4D Crew Cab FREE DELIVERY ANYWHERE IN COLORADO **, PREMIUM SOUND **, 4 WHEEL DRIVE. Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD

    This Sierra 3500HD comes with the FULL Mike Maroone a 60-Day 3000 Mileage Powertrain Warranty. We will review our technician’s vehicle inspection report with you before purchase. Our intention is to provide you a completely transparent buying experience. At Mike Maroone our used vehicles are Safety Checked, Warrantied, CarFax, and if you don’t like it ... Bring it back! For more information or vehicles like it, stop by Mike Maroone North today. We are just north of the Chapel Hills mall behind Walmart in the Chapel Hills Auto Mall.

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      Certified Pre-Owned GMC Trucks and SUVs Available at Mike Maroone GMC

      At Mike Maroone GMC in Boulder, CO, investing in a certified pre-owned GMC vehicle is a wise choice. Each vehicle undergoes rigorous inspections to ensure functionality and value. If you're looking for a GMC truck near Broomfield, CO, or Longmont, CO, our current inventory of certified pre-owned vehicles is the perfect place to start your search.

      In addition to our certified pre-owned inventory, we offer a wide selection of quality used vehicles. However, nothing beats the dependability and assurance of our certified pre-owned GMC inventory, which is highly sought after in Boulder, CO.

      Possible GMC Models on the Lot

      GMC's lineup includes both SUVs and trucks, and at Mike Maroone GMC, you might find models such as the Acadia, Yukon, Terrain, Sierra 1500, Sierra 2500, Sierra 3500, and Canyon. With multiple trim levels and occasional custom-ordered models, our selection caters to a wide range of preferences in Louisville, CO.

      We welcome you to explore our inventory online or visit us in person at Mike Maroone GMC in Boulder, CO. While our online inventory provides a great start, visiting our dealership allows you to see more options, including vehicles not listed online. Our team is ready to show you similar vehicles to your online selections or guide you through our lot.

      Experience our certified pre-owned GMC vehicles firsthand with a test drive. This is the best way to determine which vehicle suits you best. For financing options, visit our financing page, and check out our used inventory for more choices. Mike Maroone GMC in Boulder, CO, is committed to helping you find the ideal certified pre-owned vehicle.