All GMC Inventory in Fountain, CO: Shop All New & Used GMC Inventory
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$111,910$89,161StatusAvailableLocationBoulder, COStock #G105593Afterburner Tintcoat (Orange) 2024 GMC Hummer EV SUV 2X 4WD 1-Speed Automatic Electric Motor Black Rear D-Ring Recovery Hook (LPO), Drive... READ MORE
Odometer3016Interior ColorLunar Horizon (Jet Black/Light Grey)Interior MaterialLeatherExterior Base ColorOrangeBody4D Sport UtilityBody Door Ct4Body Roof StyleT-TopWheelbase127EngineElectric MotorFuelElectricTransmission1-Speed AutomaticTransmission Gear Ct1Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG48City MPG59



$117,435$107,435StatusAvailableLocationBoulder, COStock #G110074Void Black 2025 GMC Hummer EV SUV 3X 4WD 1-Speed Automatic Electric MotorGMC Dealership Serving Boulder, CO Drivers – Mike Maroone GMC GM... READ MORE
Odometer1351Interior ColorLunar Horizon (Jet Black/Light Grey)Interior MaterialLeatherExterior Base ColorBlackColourVoid BlackBody4D Sport UtilityBody Door Ct4Wheelbase127EngineElectric MotorFuelElectricTransmission1-Speed AutomaticTransmission Gear Ct1Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG48City MPG59



$107,440$97,440StatusAvailableLocationLongmont, COStock #DT104741Void Black 2025 GMC Hummer EV SUV 3X 4WD 1-Speed Automatic Electric MotorProudly serving Longmont, Boulder, Denver, Loveland, Erie, Fort ... READ MORE
Odometer566Interior ColorLunar Shadow (Jet Black/Taupe)Interior MaterialLeatherExterior Base ColorBlackColourVoid BlackBody4D Sport UtilityBody Door Ct4Wheelbase127EngineElectric MotorFuelElectricTransmission1-Speed AutomaticTransmission Gear Ct1Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG48City MPG59



$117,435$107,435StatusAvailableLocationLongmont, COStock #107966Void Black 2025 GMC Hummer EV SUV 3X 4WD 1-Speed Automatic Electric MotorProudly serving Longmont, Boulder, Denver, Loveland, Erie, Fort ... READ MORE
Odometer1105Interior ColorLunar Horizon (Jet Black/Light Grey)Interior MaterialLeatherExterior Base ColorBlackColourVoid BlackBody4D Sport UtilityBody Door Ct4Wheelbase127EngineElectric MotorFuelElectricTransmission1-Speed AutomaticTransmission Gear Ct1Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG48City MPG59



$117,785$107,785StatusAvailableLocationLongmont, COStock #109971Void Black 2025 GMC Hummer EV SUV 3X 4WD 1-Speed Automatic Electric MotorProudly serving Longmont, Boulder, Denver, Loveland, Erie, Fort ... READ MORE
Odometer1054Interior ColorLunar Horizon (Jet Black/Light Grey)Interior MaterialLeatherExterior Base ColorBlackColourVoid BlackBody4D Sport UtilityBody Door Ct4Wheelbase127EngineElectric MotorFuelElectricTransmission1-Speed AutomaticTransmission Gear Ct1Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG48City MPG59



$117,915$107,915StatusAvailableLocationLongmont, COStock #109970Meteorite Metallic (Gray) 2025 GMC Hummer EV SUV 3X 4WD 1-Speed Automatic Electric MotorProudly serving Longmont, Boulder, Denver, Lovela... READ MORE
Odometer1315Interior ColorLunar Horizon (Jet Black/Light Grey)Interior MaterialLeatherExterior Base ColorGrayBody4D Sport UtilityBody Door Ct4Wheelbase127EngineElectric MotorFuelElectricTransmission1-Speed AutomaticTransmission Gear Ct1Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG48City MPG59



$107,695$97,695StatusAvailableLocationLongmont, COStock #DT109666Interstellar White 2025 GMC Hummer EV SUV 3X 4WD 1-Speed Automatic Electric MotorProudly serving Longmont, Boulder, Denver, Loveland, Eri... READ MORE
Odometer1161Interior ColorLunar Shadow (Jet Black/Taupe)Interior MaterialLeatherExterior Base ColorWhiteColourInterstellar WhiteBody4D Sport UtilityBody Door Ct4Wheelbase127EngineElectric MotorFuelElectricTransmission1-Speed AutomaticTransmission Gear Ct1Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG48City MPG59



$95,754$87,894StatusAvailableLocationBoulder, COStock #DT153324White Frost Tricoat 2025 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black L... READ MORE
Odometer2854InteriorJet Black LeatherInterior ColorJet BlackInterior MaterialLeatherExterior Base ColorWhiteColourWhite Frost TricoatBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase159Engine AspirationTurbochargedEngine CamshaftOHVEngine Cylinder Ct8Engine Displacement6.6FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4



$59,135$52,635StatusAvailableLocationBoulder, COStock #G228079Sterling Metallic 2025 GMC Sierra 1500 Elevation 4WD 8-Speed Automatic 2.7L I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp 8-Speed Automatic... READ MORE
Odometer3181InteriorBlack ClothInterior ColorBlackInterior MaterialClothExterior Base ColorGrayColourSterling MetallicBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase147.4Engine AspirationTurbochargedEngine CamshaftDOHCEngine Cylinder Ct4Engine Displacement2.7FuelGasolineTransmission8-Speed AutomaticTransmission Gear Ct8Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG19City MPG17



$93,048$86,555StatusAvailableLocationBoulder, COStock #G277343ROCKY 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
Odometer7Interior ColorJet Black With Kalahari AccentsInterior MaterialLeatherExterior Base ColorSilverColourSterling MetallicBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase147.5Engine3.0L I6Engine AspirationTurbochargedEngine CamshaftDOHCEngine Cylinder Ct6Engine Displacement3FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG26City MPG22



$110,595$102,171StatusAvailableLocationBoulder, COStock #G103414Moonshot Green Matte 2024 GMC Hummer EV SUV 3X 4WD 1-Speed Automatic Electric Motor 10.49 Final Drive Ratio, 12-Way Power Driver Seat Adj... READ MORE
Odometer15Interior ColorLunar Shadow (Jet Black/Taupe)Interior MaterialLeatherExterior Base ColorGreenBody4D Sport UtilityBody Door Ct4Body Roof StyleT-TopWheelbase127EngineElectric MotorFuelElectricTransmission1-Speed AutomaticTransmission Gear Ct1Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG48City MPG59



$108,964$102,416StatusAvailableLocationLongmont, COStock #L168117Titanium Rush Metallic 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD,... READ MORE
Odometer5Interior ColorAlpine UmberInterior MaterialLeatherExterior Base ColorGrayBody4D Crew CabBody Bed StyleLong BedBody Door Ct4Wheelbase172Engine AspirationTurbochargedEngine CamshaftOHVEngine Cylinder Ct8Engine Displacement6.6FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4



$89,940$83,625StatusAvailableLocationLongmont, COStock #111147Summit White 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalaha... READ MORE
Odometer6Interior ColorJet Black With Kalahari AccentsInterior MaterialLeatherExterior Base ColorWhiteColourSummit WhiteBody4D Crew CabBody Bed StyleLong BedBody Door Ct4Wheelbase172Engine AspirationTurbochargedEngine CamshaftOHVEngine Cylinder Ct8Engine Displacement6.6FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4



$59,135$53,635StatusAvailableLocationBoulder, COStock #G275734Sterling Metallic 2025 GMC Sierra 1500 Elevation 4WD 8-Speed Automatic 2.7L I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp 8-Speed Automatic... READ MORE
Odometer3419InteriorClothInterior ColorBlackInterior MaterialClothExterior Base ColorSilverColourSterling MetallicBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase147.4Engine AspirationTurbochargedEngine CamshaftDOHCEngine Cylinder Ct4Engine Displacement2.7FuelGasolineTransmission8-Speed AutomaticTransmission Gear Ct8Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG19City MPG17



$82,305$76,181StatusAvailableLocationBoulder, COStock #G168537Volcanic Red Tintcoat 2025 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Le... READ MORE
Odometer3993InteriorJet Black LeatherInterior ColorJet BlackInterior MaterialLeatherExterior Base ColorRedBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Body Roof StyleTargaWheelbase159Engine AspirationTurbochargedEngine CamshaftOHVEngine Cylinder Ct8Engine Displacement6.6FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4



$83,685$78,467StatusAvailableLocationBoulder, COStock #G111552Onyx 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
Odometer7Interior ColorObsidian RushInterior MaterialLeatherExterior Base ColorBlackColourOnyx BlackBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase147.5Engine3.0L I6Engine AspirationTurbochargedEngine CamshaftDOHCEngine Cylinder Ct6Engine Displacement3FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG20City MPG19



$73,085$67,899StatusAvailableLocationBoulder, COStock #G140827Summit 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
Odometer7Interior ColorJet Black With Kalahari AccentsInterior MaterialLeatherExterior Base ColorWhiteColourSummit WhiteBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase147.5Engine3.0L I6Engine AspirationTurbochargedEngine CamshaftDOHCEngine Cylinder Ct6Engine Displacement3FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG26City MPG22



$73,945$69,076StatusAvailableLocationLongmont, COStock #L222683Onyx 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
Odometer5Interior ColorJet Black With Kalahari AccentsInterior MaterialLeatherExterior Base ColorBlackColourOnyx BlackBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase147.5Engine3.0L I6Engine AspirationTurbochargedEngine CamshaftDOHCEngine Cylinder Ct6Engine Displacement3FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4Highway MPG24City MPG21



$90,135$84,596StatusAvailableLocationLongmont, COStock #151711Summit White 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalaha... READ MORE
Odometer6Interior ColorJet Black With Kalahari AccentsInterior MaterialLeatherExterior Base ColorWhiteColourSummit WhiteBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase159Engine AspirationTurbochargedEngine CamshaftOHVEngine Cylinder Ct8Engine Displacement6.6FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4



$97,855$92,378StatusAvailableLocationLongmont, COStock #L162346Summit White 2026 GMC Sierra 2500HD AT4X 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Obsidian Rush Leathe... READ MORE
Odometer6Interior ColorObsidian RushInterior MaterialLeatherExterior Base ColorWhiteColourSummit WhiteBody4D Crew CabBody Bed StyleShort BedBody Door Ct4Wheelbase159Engine AspirationTurbochargedEngine CamshaftOHVEngine Cylinder Ct8Engine Displacement6.6FuelDieselTransmission10-Speed AutomaticTransmission Gear Ct10Transmission TypeAutomaticDrivetrain Desc4WDDrivetrain Type4WDDrivetrain Wheel Ct4
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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 Fountain, CO 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 Fountain, CO. 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 Fountain, CO.
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Selecting Your Ideal GMC Model in Fountain, CO
Choosing the right vehicle in Fountain, CO 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 Fountain, CO 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 Fountain, CO can throw its way.
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New vs. Used GMC Vehicles: What's Right for You?
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 Fountain, CO 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 Fountain, CO. 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 Fountain, CO 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.
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