Used GMC Sierra 1500 SLT for Sale nearMonument, CO
419 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 105,150
- Stock #:
- JG500337
- VIN:
- 3GTU2NEC1JG500337
Sponsored by AutoNation Buick GMC West
2018 GMC Sierra 1500
SLT Crew Cab 4WD
105,150 mi
Golden, CO
48 mi away
Great Deal
$23,999
- 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
- Transmission:
- 6-Speed Automatic
- Mileage:
- 124,180
- VIN:
- 3GTU2VEC8FG387557
Sponsored Listing
2015 GMC Sierra 1500
SLT Crew Cab 4WD
124,180 mi
Franktown, CO
21 mi away
Good Deal
$19,950
- 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 #:
- 4590
- VIN:
- 1GTV2VEJ7FZ180046
Sponsored Listing
2015 GMC Sierra 1500
SLT Double Cab 4WD
115,918 mi
Denver, CO
42 mi away
Fair Deal
$22,598
- 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:
- Dark Slate Metallic
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 68,745
- Stock #:
- 541416T
- VIN:
- 3GTU2NEC4JG541416
2018 GMC Sierra 1500
SLT Crew Cab 4WD
68,745 mi
Highlands Ranch, CO
33 mi away
Fair Deal
$33,140
- Year:
- 2014
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- White
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 92,542
- Stock #:
- SAM 241799
- VIN:
- 3GTU2VEC6EG241799
2014 GMC Sierra 1500
SLT Crew Cab 4WD
92,542 mi
Littleton, CO
34 mi away
Fair Deal
$23,984
- Year:
- 2013
- 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:
- Stealth Gray Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Dark Titanium/Light Titanium
- Transmission:
- 6-Speed Automatic
- Mileage:
- 121,377
- Stock #:
- DG317812
- VIN:
- 3GTP2WE77DG317812
Price drop
-$1,010
2013 GMC Sierra 1500
SLT Crew Cab 4WD
121,377 mi
Lone Tree, CO
33 mi away
Fair Deal
$17,999
$16,989
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Seats With Jet Black Interior Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 175,275
- Stock #:
- JG535209
- VIN:
- 3GTU2NEJ4JG535209
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
175,275 mi
Centennial, CO
35 mi away
Good Deal
$19,219
- Year:
- 2014
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 133,248
- Stock #:
- J147
- VIN:
- 3GTU2VEC6EG104488
New arrival
2014 GMC Sierra 1500
SLT Crew Cab 4WD
133,248 mi
Denver, CO
44 mi away
Fair Deal
$19,995
- 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:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 21,739
- Stock #:
- P18107
- VIN:
- 3GTUUDED1RG305461
New arrival
2024 GMC Sierra 1500
SLT Crew Cab 4WD
21,739 mi
Aurora, CO
42 mi away
Great Deal
$43,840
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 13,668
- Stock #:
- DL9050D
- VIN:
- 1GTU9DELXMZ380838
2021 GMC Sierra 1500
SLT Crew Cab 4WD
13,668 mi
Denver, CO
41 mi away
Fair Deal
$43,500
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 105,150
- Stock #:
- JG500337
- VIN:
- 3GTU2NEC1JG500337
2018 GMC Sierra 1500
SLT Crew Cab 4WD
105,150 mi
Golden, CO
48 mi away
Great Deal
$23,999
- 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:
- Deep Mahogany Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 66,489
- Stock #:
- 78161
- VIN:
- 3GTU9DED9LG246314
2020 GMC Sierra 1500
SLT Crew Cab 4WD
66,489 mi
Home delivery from Port Angeles, WA
Price includes $1,659 shipping
Fair Deal
$36,747
- 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:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 125,204
- Stock #:
- KBB8926
- VIN:
- 3GTU2NEC2GG253323
2016 GMC Sierra 1500
SLT Crew Cab 4WD
125,204 mi
Englewood, CO
40 mi away
Fair Deal
$23,602
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 100,138
- Stock #:
- 26218
- VIN:
- 3GTU2NEJ6JG349669
2018 GMC Sierra 1500
SLT Crew Cab 4WD
100,138 mi
Franktown, CO
21 mi away
Good Deal
$26,740
- Year:
- 2010
- 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
- Transmission:
- 6-Speed Automatic
- Mileage:
- 68,598
- Stock #:
- P3137B
- VIN:
- 3GTRKWE36AG248595
2010 GMC Sierra 1500
SLT Crew Cab 4WD
68,598 mi
Home delivery from Burlington, CO
Price includes $141 shipping
Good Deal
$17,155
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 48,613
- Stock #:
- P6615
- VIN:
- 3GTUUDED0RG389109
2024 GMC Sierra 1500
SLT Crew Cab 4WD
48,613 mi
Home delivery from Rockville, MD
Price includes $2,000 shipping
Fair Deal
$42,300
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 46,837
- Stock #:
- 1GT04983A
- VIN:
- 3GTUUDED6NG655565
New arrival
2022 GMC Sierra 1500
SLT Crew Cab 4WD
46,837 mi
Home delivery from Greensboro, NC
Price includes $1,932 shipping
Fair Deal
$43,581
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 84,040
- Stock #:
- WG39554B
- VIN:
- 3GTU9DED0LG313849
2020 GMC Sierra 1500
SLT Crew Cab 4WD
84,040 mi
Home delivery from Stillwater, OK
Price includes $474 shipping
Good Deal
$33,541
- 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
- Transmission:
- Automatic
- Mileage:
- 95,923
- Stock #:
- NV186743
- VIN:
- 3GTU2NEC7JG186743
2018 GMC Sierra 1500
SLT Crew Cab 4WD
95,923 mi
Home delivery from West Park, FL
Price includes $1,688 shipping
Great Deal
$25,944
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 107,668
- Stock #:
- S71719
- VIN:
- 3GTP1NEC7JG482104
2018 GMC Sierra 1500
SLT Crew Cab
107,668 mi
Englewood, CO
41 mi away
Great Deal
$22,487
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 11,111
- Stock #:
- TSG390830
- VIN:
- 3GTUUDED5SG390830
New arrival
2025 GMC Sierra 1500
SLT Crew Cab 4WD
11,111 mi
Highlands Ranch, CO
34 mi away
Fair Deal
$51,481
- 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:
- Dark Slate Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 68,463
- Stock #:
- E01087A
- VIN:
- 3GTU2NEC6JG128591
2018 GMC Sierra 1500
SLT Crew Cab 4WD
68,463 mi
Denver, CO
40 mi away
Fair Deal
$32,697
- Year:
- 2023
- 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
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate, Perforated Leather-Appointed Fr
- Transmission:
- Automatic
- Mileage:
- 52,886
- Stock #:
- TPG147432
- VIN:
- 3GTUUDED7PG147432
2023 GMC Sierra 1500
SLT Crew Cab 4WD
52,886 mi
Highlands Ranch, CO
34 mi away
Good Deal
$43,540
- 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
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- 4Sa-Leather, Dark Walnut / Slate, Interior Trim
- Transmission:
- Automatic
- Mileage:
- 163,000
- Stock #:
- TZ486435A
- VIN:
- 1GTU9DED2KZ410999
New arrival
Sponsored Listing
2019 GMC Sierra 1500
SLT Crew Cab 4WD
163,000 mi
Colorado Springs, CO
19 mi away
Good Deal
$23,178
FAQs
How much does the GMC Sierra 1500 SLT cost in Monument, CO?
The average GMC Sierra 1500 SLT costs about $11,448.68. The average price has decreased by -5.2% since last year. The 418 for sale near Monument, CO on CarGurus, range from $5,873 to $71,185 in price.
How many GMC Sierra 1500 SLT vehicles in Monument, CO have no reported accidents or damage?
345 out of 418 for sale near Monument, 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/MPGe.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Relevant articles
CarGurus Editorial Team
Best Cars for New Parents
Discover the best family cars for first-time parents in 2025, accounting for door access, car seat compatibility, and other real-world considerations new parents will want to keep in mind.
Drew Johnson
The Cheapest New Trucks on Sale in 2026
Is there such a thing as a cheap new truck any more? Absolutely! Here's our expert guide to the top 10 cheapest new trucks on sale.
CarGurus Editorial Team
The Best Gas Mileage Trucks of 2026
No one wants to cover unnecessary fuel expenses, particularly when operating a business. Here are the top 9 pickup trucks in the US market with the best fuel efficiency.
GMC Sierra 1500 SLT in Monument COGMC Sierra 1500 Denali in Monument COGMC Sierra 1500 AT4 in Monument COGMC Sierra 1500 Elevation in Monument COGMC Sierra 1500 SLE in Monument COGMC Sierra 1500 Base in Monument COGMC Sierra 1500 Work Truck in Monument COGMC Sierra 1500 SL in Monument COGMC Sierra 1500 SLE1 in Monument COGMC Sierra 1500 SLE2 in Monument CO
GMC Sierra 1500 in Monument COOBS 1990s-era Chevy and Ford Trucks for Sale in Monument COUsed GMC Electric Cars for SaleLifted GMC trucks for sale in Monument COWork Trucks for Sale in Monument COAmerican Made Trucks For Sale in Monument COGM Certified Preowned Vehicles for Sale Near Monument COBest Pickup Trucks For Sale in Monument CO
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low Mileage in MonumentUsed SUVs / Crossovers for Sale with Low Mileage in MonumentUsed Hatchbacks for Sale with Low Mileage in MonumentUsed Convertibles for Sale with Low Mileage in MonumentUsed Vans for Sale with Low Mileage in MonumentUsed Minivans for Sale with Low Mileage in MonumentUsed Pickup Trucks for Sale with Low Mileage in MonumentUsed Coupes for Sale with Low Mileage in MonumentUsed Wagons for Sale with Low Mileage in Monument
