Used GMC Sierra 1500 SLT for Sale nearCastle Rock, CO
423 vehicles found
See the total price upfront.
Only show listings that include dealer fees- 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
Sponsored by Car Choice
2015 GMC Sierra 1500
SLT Crew Cab 4WD
146,524 mi
Denver, CO
23 mi away
Fair Deal
$21,698
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 8-Speed Automatic
- Mileage:
- 91,514
- Stock #:
- KZ164779
- VIN:
- 1GTU9DED6KZ164779
New arrival
Sponsored Listing
2019 GMC Sierra 1500
SLT Crew Cab 4WD
91,514 mi
Littleton, CO
15 mi away
Good Deal
$31,245
- 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:
- Crimson Red Tintcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 158,237
- Stock #:
- 3130374
- VIN:
- 3GTU2NEC5HG130374
Price drop
-$500
Sponsored Listing
2017 GMC Sierra 1500
SLT Crew Cab 4WD
158,237 mi
Colorado Springs, CO
31 mi away
Great Deal
$18,799
$18,299
- 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:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 36,743
- Stock #:
- MP7412
- VIN:
- 3GTU9DED1LG212903
2020 GMC Sierra 1500
SLT Crew Cab 4WD
36,743 mi
Northglenn, CO
36 mi away
Great Deal
$37,789
- 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:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 97,077
- Stock #:
- C755152B
- VIN:
- 3GTU9DED8LG169533
2020 GMC Sierra 1500
SLT Crew Cab 4WD
97,077 mi
Colorado Springs, CO
38 mi away
Great Deal
$29,285
- 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
2015 GMC Sierra 1500
SLT Crew Cab 4WD
146,524 mi
Denver, CO
23 mi away
Fair Deal
$21,698
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 93,933
- Stock #:
- 14655B
- VIN:
- 3GTU2NEJ0HG243809
2017 GMC Sierra 1500
SLT Crew Cab 4WD
93,933 mi
Brighton, CO
42 mi away
Fair Deal
$29,812
- 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:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 91,315
- Stock #:
- P10897
- VIN:
- 3GTU2NEC9HG239517
2017 GMC Sierra 1500
SLT Crew Cab 4WD
91,315 mi
Highlands Ranch, CO
15 mi away
Good Deal
$27,289
- 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:
- Stone Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 102,143
- Stock #:
- 260480
- VIN:
- 3GTU2NEC0JG527111
2018 GMC Sierra 1500
SLT Crew Cab 4WD
102,143 mi
Colorado Springs, CO
31 mi away
Fair Deal
$27,795
- 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
2018 GMC Sierra 1500
SLT Crew Cab 4WD
116,792 mi
Englewood, CO
21 mi away
Great Deal
$23,999
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 30,188
- Stock #:
- RSZ219974
- VIN:
- 1GTUUDED8SZ219974
New arrival
2025 GMC Sierra 1500
SLT Crew Cab 4WD
30,188 mi
Colorado Springs, CO
29 mi away
Good Deal
$43,997
- 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:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 8-Speed Automatic
- Mileage:
- 81,480
- Stock #:
- KG283274
- VIN:
- 3GTU9DED1KG283274
2019 GMC Sierra 1500
SLT Crew Cab 4WD
81,480 mi
Lone Tree, CO
14 mi away
Good Deal
$32,371
- 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:
- Summit White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 115,918
- Stock #:
- 1331
- VIN:
- 1GTV2VEJ7FZ180046
2015 GMC Sierra 1500
SLT Double Cab 4WD
115,918 mi
Denver, CO
23 mi away
Fair Deal
$22,598
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 153,600
- Stock #:
- 104029
- VIN:
- 3GTP1NEC4JG104029
2018 GMC Sierra 1500
SLT Crew Cab
153,600 mi
Home delivery from Orlando, FL
Price includes $2,307 shipping
Fair Deal
$21,295
- 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:
- Dark Ash w/Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 96,432
- Stock #:
- 57472
- VIN:
- 3GTU2NEC7JG314155
2018 GMC Sierra 1500
SLT Crew Cab 4WD
96,432 mi
Denver, CO
21 mi away
Fair Deal
$28,491
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 184,805
- Stock #:
- 1706
- VIN:
- 1GTV2NEC1GZ205753
2016 GMC Sierra 1500
SLT Double Cab 4WD
184,805 mi
Brighton, CO
42 mi away
Fair Deal
$15,500
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 2,938
- Stock #:
- TJ348596A
- VIN:
- 1GTUUDED3TZ191938
2026 GMC Sierra 1500
SLT Crew Cab 4WD
2,938 mi
Colorado Springs, CO
38 mi away
Great Deal
$52,400
- 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:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red All-Terrain
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 40,357
- Stock #:
- 4273168
- VIN:
- 1GTV2NEC9HZ273168
New arrival
2017 GMC Sierra 1500
SLT Double Cab 4WD
40,357 mi
Colorado Springs, CO
31 mi away
Good Deal
$28,799
- 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:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 96,493
- Stock #:
- 16323Y
- VIN:
- 3GTU2NECXGG236284
2016 GMC Sierra 1500
SLT Crew Cab 4WD
96,493 mi
Brighton, CO
40 mi away
Fair Deal
$26,259
- 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
2025 GMC Sierra 1500
SLT Crew Cab 4WD
38,487 mi
Parker, CO
23 mi away
Good Deal
$43,144
- 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
2018 GMC Sierra 1500
SLT Crew Cab 4WD
102,985 mi
Parker, CO
14 mi away
Good Deal
$26,790
- 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:
- Cardinal Red
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 94,026
- Stock #:
- US62491C
- VIN:
- 3GTU9DED8MG101041
New arrival
2021 GMC Sierra 1500
SLT Crew Cab 4WD
94,026 mi
Englewood, CO
18 mi away
Good Deal
$33,934
- 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
2018 GMC Sierra 1500
SLT Crew Cab 4WD
66,273 mi
Franktown, CO
9 mi away
Great Deal
$28,950
- Year:
- 2024
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 33,138
- Stock #:
- 16478Z
- VIN:
- 3GTUUDED9RG408529
Sponsored Listing
2024 GMC Sierra 1500
SLT Crew Cab 4WD
33,138 mi
Brighton, CO
40 mi away
Fair Deal
$48,704
FAQs
How much does the GMC Sierra 1500 SLT cost in Castle Rock, CO?
The average GMC Sierra 1500 SLT costs about $11,457.86. The average price has increased by 0.7% since last year. The 423 for sale near Castle Rock, CO on CarGurus, range from $5,821 to $73,553 in price.
How many GMC Sierra 1500 SLT vehicles in Castle Rock, CO have no reported accidents or damage?
341 out of 423 for sale near Castle Rock, CO have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 SLT?
Depending on the engine and options, the GMC Sierra 1500 SLT gets between 11 and 24 MPG (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
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GMC Sierra 1500 SLT in Castle Rock COGMC Sierra 1500 Denali in Castle Rock COGMC Sierra 1500 AT4 in Castle Rock COGMC Sierra 1500 Elevation in Castle Rock COGMC Sierra 1500 SLE in Castle Rock COGMC Sierra 1500 Base in Castle Rock COGMC Sierra 1500 Work Truck in Castle Rock COGMC Sierra 1500 SLE1 in Castle Rock COGMC Sierra 1500 SL in Castle Rock COGMC Sierra 1500 SLE2 in Castle Rock CO
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