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All GMC Inventory in Colorado: Shop All New & Used GMC Inventory

Showing 115 Results
    $59,135
    $52,635
    StatusAvailable
    LocationBoulder, CO
    Stock #G228079

    Sterling Metallic 2025 GMC Sierra 1500 Elevation 4WD 8-Speed Automatic 2.7L I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp 8-Speed Automatic... READ MORE

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    Odometer3181
    InteriorBlack Cloth
    Interior ColorBlack
    Interior MaterialCloth
    Exterior Base ColorGray
    ColourSterling Metallic
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    Engine AspirationTurbocharged
    Engine CamshaftDOHC
    Engine Cylinder Ct4
    Engine Displacement2.7
    FuelGasoline
    Transmission8-Speed Automatic
    Transmission Gear Ct8
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG19
    City MPG17
    $93,048
    $86,555
    StatusAvailable
    LocationBoulder, CO
    Stock #G277343

    ROCKY RIDGE EDITION!!Sterling Metallic 2025 GMC Sierra 1500 AT4 4WD 10-Speed Automatic 3.0L I6 10-Speed Automatic, 4WD, Jet Black With Ka... READ MORE

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    Odometer7
    Interior ColorJet Black With Kalahari Accents
    Interior MaterialLeather
    Exterior Base ColorSilver
    ColourSterling Metallic
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.5
    Engine3.0L I6
    Engine AspirationTurbocharged
    Engine CamshaftDOHC
    Engine Cylinder Ct6
    Engine Displacement3
    FuelDiesel
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG26
    City MPG22
    $59,135
    $53,635
    StatusAvailable
    LocationBoulder, CO
    Stock #G275734

    Sterling Metallic 2025 GMC Sierra 1500 Elevation 4WD 8-Speed Automatic 2.7L I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp 8-Speed Automatic... READ MORE

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    Odometer3419
    InteriorCloth
    Interior ColorBlack
    Interior MaterialCloth
    Exterior Base ColorSilver
    ColourSterling Metallic
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    Engine AspirationTurbocharged
    Engine CamshaftDOHC
    Engine Cylinder Ct4
    Engine Displacement2.7
    FuelGasoline
    Transmission8-Speed Automatic
    Transmission Gear Ct8
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG19
    City MPG17
    $83,685
    $78,467
    StatusAvailable
    LocationBoulder, CO
    Stock #G111552

    Onyx Black 2026 GMC Sierra 1500 AT4X 4WD 10-Speed Automatic 3.0L I6 10-Speed Automatic, 4WD, Obsidian Rush Leather.GMC Dealership Serving... READ MORE

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    Odometer7
    Interior ColorObsidian Rush
    Interior MaterialLeather
    Exterior Base ColorBlack
    ColourOnyx Black
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.5
    Engine3.0L I6
    Engine AspirationTurbocharged
    Engine CamshaftDOHC
    Engine Cylinder Ct6
    Engine Displacement3
    FuelDiesel
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG20
    City MPG19
    $73,085
    $67,899
    StatusAvailable
    LocationBoulder, CO
    Stock #G140827

    Summit White 2026 GMC Sierra 1500 AT4 4WD 10-Speed Automatic 3.0L I6 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.GMC... READ MORE

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    Odometer7
    Interior ColorJet Black With Kalahari Accents
    Interior MaterialLeather
    Exterior Base ColorWhite
    ColourSummit White
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.5
    Engine3.0L I6
    Engine AspirationTurbocharged
    Engine CamshaftDOHC
    Engine Cylinder Ct6
    Engine Displacement3
    FuelDiesel
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG26
    City MPG22
    $73,945
    $69,076
    StatusAvailable
    LocationLongmont, CO
    Stock #L222683

    Onyx Black 2026 GMC Sierra 1500 AT4 4WD 10-Speed Automatic 3.0L I6 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.Proud... READ MORE

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    Odometer5
    Interior ColorJet Black With Kalahari Accents
    Interior MaterialLeather
    Exterior Base ColorBlack
    ColourOnyx Black
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.5
    Engine3.0L I6
    Engine AspirationTurbocharged
    Engine CamshaftDOHC
    Engine Cylinder Ct6
    Engine Displacement3
    FuelDiesel
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG24
    City MPG21
    $75,250
    $70,539
    StatusAvailable
    LocationBoulder, CO
    Stock #DT388136

    Onyx Black 2025 GMC Sierra 1500 Denali 4WD 10-Speed Automatic 3.0L I6 10-Speed Automatic, 4WD, Black Leather.GMC Dealership Serving Bould... READ MORE

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    Odometer5
    InteriorLeather
    Interior ColorBlack
    Interior MaterialLeather
    Exterior Base ColorBlack
    ColourOnyx Black
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    Engine3.0L I6
    Engine AspirationTurbocharged
    Engine CamshaftOHV
    Engine Cylinder Ct6
    Engine Displacement3
    FuelDiesel
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG26
    City MPG22
    $67,545
    $62,895
    StatusAvailable
    LocationLongmont, CO
    Stock #160888

    Onyx Black 2026 GMC Sierra 1500 Elevation 4WD 10-Speed Automatic EcoTec3 5.3L V8 10-Speed Automatic, 4WD, Jet Black Cloth.Proudly serving... READ MORE

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    Odometer3
    InteriorJet Black Cloth
    Interior ColorJet Black
    Interior MaterialCloth
    Exterior Base ColorBlack
    ColourOnyx Black
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Body Roof StyleTarga
    Wheelbase147.4
    EngineEcoTec3 5.3L V8
    Engine AspirationTurbocharged
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement5.3
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG18
    City MPG15
    $67,545
    $63,095
    StatusAvailable
    LocationLongmont, CO
    Stock #190699

    Onyx Black 2026 GMC Sierra 1500 Elevation 4WD 10-Speed Automatic EcoTec3 5.3L V8 10-Speed Automatic, 4WD, Black Leather.Proudly serving L... READ MORE

    View Automotive
    Odometer4
    InteriorLeather
    Interior ColorBlack
    Interior MaterialLeather
    Exterior Base ColorBlack
    ColourOnyx Black
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Body Roof StyleTarga
    Wheelbase147.4
    EngineEcoTec3 5.3L V8
    Engine AspirationTurbocharged
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement5.3
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG18
    City MPG15
    $69,510
    $65,081
    StatusAvailable
    LocationLongmont, CO
    Stock #DT189958

    Glacier White Tricoat 2026 GMC Sierra 1500 SLT 4WD 10-Speed Automatic EcoTec3 5.3L V8 10-Speed Automatic, 4WD, Black Leather.Proudly serv... READ MORE

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    Odometer10
    InteriorLeather
    Interior ColorBlack
    Interior MaterialLeather
    Exterior Base ColorWhite
    ColourGlacier White
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Body Roof StyleTarga
    Wheelbase147.4
    EngineEcoTec3 5.3L V8
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement5.3
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG18
    City MPG15
    $67,840
    $63,411
    StatusAvailable
    LocationLongmont, CO
    Stock #188168

    Summit White 2026 GMC Sierra 1500 SLT 4WD 10-Speed Automatic EcoTec3 5.3L V8 10-Speed Automatic, 4WD, Black Leather.Proudly serving Longm... READ MORE

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    Odometer5
    InteriorLeather
    Interior ColorBlack
    Interior MaterialLeather
    Exterior Base ColorWhite
    ColourSummit White
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Body Roof StyleTarga
    Wheelbase147.4
    EngineEcoTec3 5.3L V8
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement5.3
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG18
    City MPG15
    $81,085
    $76,709
    StatusAvailable
    LocationLongmont, CO
    Stock #L247457

    Sterling Metallic 2026 GMC Sierra 1500 Denali 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Black Leather.Proudly servi... READ MORE

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    Odometer5
    InteriorLeather
    Interior ColorBlack
    Interior MaterialLeather
    Exterior Base ColorSilver
    ColourSterling Metallic
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    EngineEcoTec3 6.2L V8
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement6.2
    Engine Fuel IntakeDI
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG19
    City MPG15
    $50,085
    $43,585
    StatusAvailable
    LocationLongmont, CO
    Stock #372178

    Summit White 2024 GMC Sierra 1500 Pro 4WD 8-Speed Automatic 2.7L I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp 8-Speed Automatic, 4WD, Blac... READ MORE

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    Odometer2
    InteriorBlack Cloth
    Interior ColorBlack
    Interior MaterialCloth
    Exterior Base ColorWhite
    ColourSummit White
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    Engine AspirationTurbocharged
    Engine CamshaftDOHC
    Engine Cylinder Ct4
    Engine Displacement2.7
    FuelGasoline
    Transmission8-Speed Automatic
    Transmission Gear Ct8
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG20
    City MPG17
    $87,190
    $80,690
    StatusAvailable
    LocationLongmont, CO
    Stock #335490

    Onyx Black 2024 GMC Sierra 1500 Denali Ultimate 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Alpine Umber Leather.Prou... READ MORE

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    Odometer2
    Interior ColorAlpine Umber
    Interior MaterialLeather
    Exterior Base ColorBlack
    ColourOnyx Black
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    EngineEcoTec3 6.2L V8
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement6.2
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG19
    City MPG15
    $59,710
    $53,210
    StatusAvailable
    LocationLongmont, CO
    Stock #369576

    Sterling Metallic 2024 GMC Sierra 1500 Elevation 4WD 8-Speed Automatic 2.7L I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp 8-Speed Automatic... READ MORE

    View Automotive
    Odometer2
    InteriorBlack Cloth
    Interior ColorBlack
    Interior MaterialCloth
    Exterior Base ColorGray
    ColourSterling Metallic
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    Engine AspirationTurbocharged
    Engine CamshaftDOHC
    Engine Cylinder Ct4
    Engine Displacement2.7
    FuelGasoline
    Transmission8-Speed Automatic
    Transmission Gear Ct8
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG18
    City MPG17
    $79,045
    $74,868
    StatusAvailable
    LocationLongmont, CO
    Stock #L199001

    Onyx Black 2026 GMC Sierra 1500 Denali 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Jet Black Leather.Proudly serving ... READ MORE

    View Automotive
    Odometer5
    InteriorJet Black Leather
    Interior ColorJet Black
    Interior MaterialLeather
    Exterior Base ColorBlack
    ColourOnyx Black
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    EngineEcoTec3 6.2L V8
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement6.2
    Engine Fuel IntakeDI
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG19
    City MPG15
    $74,954
    $70,810
    StatusAvailable
    LocationLongmont, CO
    Stock #DT147328

    Summit White 2026 GMC Sierra 1500 AT4 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Lea... READ MORE

    View Automotive
    Odometer10
    Interior ColorJet Black With Kalahari Accents
    Interior MaterialLeather
    Exterior Base ColorWhite
    ColourSummit White
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.5
    EngineEcoTec3 6.2L V8
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement6.2
    Engine Fuel IntakeDI
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG19
    City MPG15
    $85,085
    $81,138
    StatusAvailable
    LocationLongmont, CO
    Stock #L202808

    Summit White 2026 GMC Sierra 1500 AT4X 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Obsidian Rush Leather.Proudly serv... READ MORE

    View Automotive
    Odometer2
    Interior ColorObsidian Rush
    Interior MaterialLeather
    Exterior Base ColorWhite
    ColourSummit White
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.5
    EngineEcoTec3 6.2L V8
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement6.2
    Engine Fuel IntakeDI
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG16
    City MPG14
    $81,735
    $77,799
    StatusAvailable
    LocationLongmont, CO
    Stock #L231720

    Glacier White Tricoat 2026 GMC Sierra 1500 Denali 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Jet Black Leather.Proud... READ MORE

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    Odometer4
    InteriorJet Black Leather
    Interior ColorJet Black
    Interior MaterialLeather
    Exterior Base ColorWhite
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    EngineEcoTec3 6.2L V8
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement6.2
    Engine Fuel IntakeDI
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG19
    City MPG15
    $64,405
    $60,511
    StatusAvailable
    LocationLongmont, CO
    Stock #162473

    Summit White 2026 GMC Sierra 1500 Elevation 4WD 10-Speed Automatic EcoTec3 5.3L V8 10-Speed Automatic, 4WD, Black Cloth.Proudly serving L... READ MORE

    View Automotive
    Odometer4
    InteriorCloth
    Interior ColorBlack
    Interior MaterialCloth
    Exterior Base ColorWhite
    ColourSummit White
    Body4D Crew Cab
    Body Bed StyleShort Bed
    Body Door Ct4
    Wheelbase147.4
    EngineEcoTec3 5.3L V8
    Engine AspirationTurbocharged
    Engine CamshaftOHV
    Engine Cylinder Ct8
    Engine Displacement5.3
    FuelGasoline
    Transmission10-Speed Automatic
    Transmission Gear Ct10
    Transmission TypeAutomatic
    Drivetrain Desc4WD
    Drivetrain Type4WD
    Drivetrain Wheel Ct4
    Highway MPG18
    City MPG15

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Dive into the expansive lineup of GMC vehicles available at Mike Maroone Colorado, where performance meets luxury in every model. Whether you're interested in conquering the rugged terrains of Colorado with a sturdy vehicle or you need a dependable ride for your daily commutes, our range includes both GMC SUVs and trucks tailored to meet diverse driving needs in Colorado. Those in search of state-of-the-art features and pristine condition will find our new GMC SUVs for sale perfectly aligning with their expectations, while budget-conscious consumers looking for a reliable vehicle at a reduced price will appreciate the value in our used GMC SUVs for sale in Colorado.

  • Choosing the right vehicle in Colorado involves more than just finding a good deal. Rather, it requires understanding the nuances of each model's capabilities and how they align with your lifestyle. Exploring our GMC lineup at Mike Maroone Colorado allows you to experience first-hand the superior handling and advanced features of our new GMC trucks for sale. For those in Colorado considering a pre-owned option, our used GMC trucks for sale have been meticulously inspected to ensure they meet your high standards and ours, providing you with peace of mind and a vehicle that’s ready to tackle anything Colorado can throw its way.

  • At Mike Maroone Colorado, we recognize that choosing between a new and used GMC SUV for sale can significantly impact your driving experience. Buying a new GMC SUV for sale or truck offers the latest in technology, efficiency, and features, along with the reassurance of a full manufacturer's warranty. These vehicles are ideal for Colorado drivers seeking cutting-edge design and peace of mind in knowing their vehicle has no prior history. Alternatively, opting for a used GMC truck for sale from our inventory can be a savvy financial decision. These vehicles offer considerable savings and have undergone rigorous inspections to ensure they meet our high standards of quality and performance. No matter if you choose a pristine new GMC SUV or a robust used GMC truck, you'll benefit from our comprehensive support and service in Colorado. Our commitment to ensuring your GMC operates at peak performance extends well beyond the initial sale. With access to top-tier maintenance and repair services from our expert team, every GMC owner in Colorado can enjoy a seamless ownership experience. Reliable support from Mike Maroone Colorado is just a phone call away, ensuring your GMC SUV or new GMC truck for sale continues to meet your needs through every mile.