Used GMC Sierra 1500 SLT for Sale near Westminster, CO

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

6,428 miles

$53,798

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:: Sterling Metallic
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 6,428
Stock #:: SG282446
VIN:: 3GTUUDED1SG282446

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2019 GMC Sierra 1500

SLT Crew Cab 4WD

127,434 miles

$29,988

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
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 127,434
Stock #:: 180622
VIN:: 3GTU9DED9KG180622

2015 GMC Sierra 1500

SLT Crew Cab 4WD

102,485 miles

$25,793

Year:: 2015
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:: 19 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 102,485
Stock #:: D8061A
VIN:: 3GTU2VEC6FG414044

2016 GMC Sierra 1500

SLT Crew Cab 4WD

106,356 miles

$24,690

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:: Gray (Iridium Metallic)
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Dark Ash Seats With Jet Black Interior Accents
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 106,356
Stock #:: TG250061D
VIN:: 3GTU2NEC1GG196564

2016 GMC Sierra 1500

SLT Crew Cab 4WD

96,194 miles

$24,849

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:: 96,194
Stock #:: P17737A
VIN:: 3GTU2NEC2GG290999

2022 GMC Sierra 1500

SLT Crew Cab 4WD

84,128 miles

$37,838

Fair Deal

$733/mo est.

Manufacturer certified

Highlands Ranch, CO

21 mi away

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:: Summit White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Perforated Leather-Appointed Front Outb
Transmission:: Automatic
Mileage:: 84,128
Stock #:: TNG649379B
VIN:: 3GTUUDED1NG649379

2016 GMC Sierra 1500

SLT Crew Cab 4WD

139,766 miles

$22,988

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

2019 GMC Sierra 1500

SLT Crew Cab 4WD

126,005 miles

$27,762

Year:: 2019
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Smokey Quartz Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 126,005
Stock #:: LVW260014B
VIN:: 1GTU9DEL7KZ148033

2020 GMC Sierra 1500

SLT Crew Cab 4WD

70,658 miles

$35,898

Good Deal

$702/mo est.

Manufacturer certified

Longmont, CO

20 mi away

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:: White Frost Tricoat
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 70,658
Stock #:: P245825
VIN:: 3GTU9DED7LG245825

2023 GMC Sierra 1500

SLT Crew Cab 4WD

39,435 miles

$47,485

Year:: 2023
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:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 39,435
Stock #:: 6950AW-1
VIN:: 3GTUUDE84PG287070

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

38,487 miles

$43,432

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

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2015 GMC Sierra 1500

SLT Crew Cab 4WD

146,524 miles

$21,673

Year:: 2015
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 146,524
Stock #:: 454747
VIN:: 3GTU2VEJ0FG454747

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2017 GMC Sierra 1500

SLT Crew Cab 4WD

129,696 miles

$24,347

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:: Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 129,696
Stock #:: 208681
VIN:: 3GTU2NEC1HG313030

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2020 GMC Sierra 1500

SLT Crew Cab 4WD

120,660 miles

$27,950

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:: Black
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 120,660
Stock #:: 25997
VIN:: 3GTU9DED3LG249578

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2022 GMC Sierra 1500

SLT Crew Cab 4WD

16,783 miles

$44,971

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:: White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 16,783
Stock #:: B261140A
VIN:: 3GTUUDED5NG648705

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Home delivery

2014 GMC Sierra 1500

SLT Crew Cab

107,879 miles

$22,034

Fair Deal

$431/mo est.

Home delivery from Tulsa, OK

Price includes $840 shipping

Year:: 2014
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 5.3L V8 Flex Fuel Vehicle
Exterior color:: Red (Maroon)
Combined gas mileage:: 19 MPG
Fuel type:: Flex Fuel Vehicle
Interior color:: Brown (Tan)
Transmission:: Automatic
Mileage:: 107,879
Stock #:: 6660
VIN:: 3GTP1VEC3EG449039

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

131,031 miles

$22,920

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Fuel type:: Gasoline
Transmission:: 6-Speed Automatic
Mileage:: 131,031
Stock #:: 25906
VIN:: 3GTU2NEC3JG429402

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2015 GMC Sierra 1500

SLT Crew Cab 4WD

159,859 miles

$17,987

Year:: 2015
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:: Black
Transmission:: 6-Speed Automatic
Mileage:: 159,859
Stock #:: 49652
VIN:: 3GTU2VEC6FG449652

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

116,879 miles

$25,898

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:: Blue
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 116,879
Stock #:: 1767
VIN:: 3GTU2NEC8JG121822

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2017 GMC Sierra 1500

SLT Crew Cab 4WD

143,139 miles

$21,995

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

23,808 miles

$49,786

Fair Deal

$940/mo est.

Manufacturer certified

Highlands Ranch, CO

21 mi away

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:: 23,808
Stock #:: TRG167718
VIN:: 3GTUUDE87RG167718

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

66,273 miles

$31,500

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:: Blue
Fuel type:: Gasoline
Transmission:: 6-Speed Automatic
Mileage:: 66,273
Stock #:: 25848
VIN:: 3GTU2NEC7JG532807

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

116,792 miles

$24,999

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:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black/Spice Red All-Terrain
Transmission:: Automatic
Mileage:: 116,792
Stock #:: 1813
VIN:: 3GTU2NEC4JG316784

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2020 GMC Sierra 1500

SLT Crew Cab 4WD

70,658 miles

$35,898

Good Deal

$702/mo est.

Manufacturer certified

Longmont, CO

20 mi away

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:: White Frost Tricoat
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 70,658
Stock #:: P245825
VIN:: 3GTU9DED7LG245825

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Used GMC Sierra 1500 SLT for Sale near Westminster, CO

2025 GMC Sierra 1500

$53,798

2019 GMC Sierra 1500

$29,988

2015 GMC Sierra 1500

$25,793

2016 GMC Sierra 1500

$24,690

2016 GMC Sierra 1500

$24,849

2022 GMC Sierra 1500

$37,838

2016 GMC Sierra 1500

$22,988

2019 GMC Sierra 1500

$27,762

2020 GMC Sierra 1500

$35,898

2023 GMC Sierra 1500

$47,485

2025 GMC Sierra 1500

$43,432

2015 GMC Sierra 1500

$21,673

2017 GMC Sierra 1500

$24,347

2020 GMC Sierra 1500

$27,950

2022 GMC Sierra 1500

$44,971

2014 GMC Sierra 1500

$22,034

2018 GMC Sierra 1500

$22,920

2015 GMC Sierra 1500

$17,987

2018 GMC Sierra 1500

$25,898

2017 GMC Sierra 1500

$21,995

2024 GMC Sierra 1500

$49,786

2018 GMC Sierra 1500

$31,500

2018 GMC Sierra 1500

$24,999

2020 GMC Sierra 1500

$35,898

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