Used GMC Sierra 1500 SLT for Sale near Denver, CO

384 results

2017 GMC Sierra 1500

SLT Crew Cab 4WD

188,813 miles

$17,999

Year:: 2017
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Red
Fuel type:: Gasoline
Interior color:: Brown (Tan)
Transmission:: 6-Speed Automatic
Mileage:: 188,813
Stock #:: TR-86
VIN:: 3GTU2NEC7HG286643

2024 GMC Sierra 1500

SLT Crew Cab 4WD

23,737 miles

$50,991

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Volcanic Red Tintcoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black, Perforated Leather-Appointed Front Outb
Transmission:: Automatic
Mileage:: 23,737
Stock #:: TRG167718
VIN:: 3GTUUDE87RG167718

2020 GMC Sierra 1500

SLT Crew Cab 4WD

91,793 miles

$32,499

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Pacific Blue Metallic
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 91,793
Stock #:: LG298751A
VIN:: 3GTU9DED5LG298751

2019 GMC Sierra 1500

SLT Crew Cab 4WD

95,550 miles

$31,995

Year:: 2019
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Smokey Quartz Metallic
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: 8-Speed Automatic
Mileage:: 95,550
Stock #:: HQP22000
VIN:: 1GTU9DED1KZ288006

2018 GMC Sierra 1500

SLT Crew Cab 4WD

100,693 miles

$27,499

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic Overdrive
Mileage:: 100,693
Stock #:: 281240
VIN:: 3GTU2NEC7JG281240

2025 GMC Sierra 1500

SLT Crew Cab 4WD

38,487 miles

$43,751

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Onyx Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 38,487
Stock #:: 260301R
VIN:: 3GTUUDED0SG198876

2012 GMC Sierra 1500

SLT Crew Cab 4WD

150,101 miles

$14,950

Year:: 2012
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 315 hp 5.3L V8 Flex Fuel Vehicle
Exterior color:: Black
Combined gas mileage:: 18 MPG
Fuel type:: Flex Fuel Vehicle
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 150,101
Stock #:: HA2759
VIN:: 3GTP2WE73CG205328

2021 GMC Sierra 1500

SLT Crew Cab 4WD

44,559 miles

$38,747

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: White Frost Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 44,559
Stock #:: 251056
VIN:: 1GTU9DED3MZ398932

2019 GMC Sierra 1500

SLT Crew Cab 4WD

115,822 miles

$29,498

Year:: 2019
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Red Quartz Tintcoat
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 115,822
Stock #:: L273105
VIN:: 3GTU9DED5KG273105

2010 GMC Sierra 1500

SLT Crew Cab 4WD

50,235 miles

$19,300

Year:: 2010
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 403 hp 6.2L V8 Flex Fuel Vehicle
Exterior color:: Black
Combined gas mileage:: 15 MPG
Fuel type:: Flex Fuel Vehicle
Transmission:: Automatic
Mileage:: 50,235
Stock #:: STW260892A
VIN:: 3GTRKWE28AG181599

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

81,099 miles

$29,718

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Summit White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 81,099
Stock #:: JG417150
VIN:: 3GTU2NER2JG417150

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2016 GMC Sierra 1500

SLT Crew Cab 4WD

139,766 miles

$23,488

Year:: 2016
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Onyx Black
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 139,766
Stock #:: 12390
VIN:: 3GTU2NEC6GG155248

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Home delivery

2018 GMC Sierra 1500

SLT Crew Cab 4WD

125,476 miles

$27,426

Fair Deal

$537/mo est.

Home delivery from Gillette, WY

Price includes $430 shipping

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Onyx Black
Fuel type:: Gasoline
Interior color:: Cocoa/Dune
Transmission:: 6-Speed Automatic
Mileage:: 125,476
Stock #:: C26203A
VIN:: 3GTU2NEC4JG180320

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Home delivery

2022 GMC Sierra 1500

SLT Crew Cab 4WD

44,978 miles

$42,062

Good Deal

$815/mo est.

Home delivery from Hicksville, OH

Price includes $1,067 shipping

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Titanium Rush Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 44,978
Stock #:: ZC26069
VIN:: 1GTUUDED4NZ569686

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2016 GMC Sierra 1500

SLT Crew Cab 4WD

140,755 miles

$19,999

Year:: 2016
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: White
Fuel type:: Gasoline
Interior color:: Gray
Transmission:: Automatic
Mileage:: 140,755
Stock #:: 373159
VIN:: 3GTU2NEC1GG373159

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2017 GMC Sierra 1500

SLT Crew Cab 4WD

143,139 miles

$22,995

Year:: 2017
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Red
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Brown (Tan)
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 143,139
Stock #:: 413935
VIN:: 3GTU2NECXHG413935

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

67,508 miles

$42,225

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Sterling Metallic
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 67,508
Stock #:: 260367A
VIN:: 3GTUUDE85RG106125

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

120,043 miles

$25,999

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 120,043
Stock #:: 15133
VIN:: 3GTU2NEJ7JG609979

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Home delivery

2018 GMC Sierra 1500

SLT Crew Cab 4WD

76,678 miles

$29,036

Great Deal

$568/mo est.

Home delivery from Everett, WA

Price includes $1,538 shipping

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Summit White
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 76,678
Stock #:: 13200
VIN:: 3GTU2NEC3JG108508

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

54,174 miles

$41,523

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 54,174
Stock #:: 10921VP
VIN:: 3GTUUDED7SG181380

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

103,857 miles

$26,098

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Red
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 103,857
Stock #:: AHC260281A
VIN:: 3GTU2NEC2JG499294

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

102,985 miles

$27,335

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Dark Ash Seats With Jet Black Interior Accents
Transmission:: 8-Speed Automatic Overdrive
Mileage:: 102,985
Stock #:: JG566033
VIN:: 3GTU2NEC3JG566033

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2020 GMC Sierra 1500

SLT Crew Cab 4WD

52,600 miles

$38,000

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Cardinal Red
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 52,600
Stock #:: G210216
VIN:: 3GTU9DED5LG210216

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

81,099 miles

$29,718

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Summit White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 81,099
Stock #:: JG417150
VIN:: 3GTU2NER2JG417150

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