Used GMC Sierra 1500 SLT for Sale nearLamar, CO
392 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 27,624
- Stock #:
- P2427
- VIN:
- 1GTUUDED0TZ172151
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
27,624 mi
Garden City, KS
93 mi away
Fair Deal
$48,494
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 79,036
- Stock #:
- DG2255A
- VIN:
- 3GTU2NEC1JG247732
Sponsored Listing
2018 GMC Sierra 1500
SLT Crew Cab 4WD
79,036 mi
Garden City, KS
93 mi away
Fair Deal
$33,494
- 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:
- Summit White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut
- Transmission:
- Automatic
- Mileage:
- 79,689
- Stock #:
- P2407
- VIN:
- 3GTUUDED3PG244434
Sponsored Listing
2023 GMC Sierra 1500
SLT Crew Cab 4WD
79,689 mi
Garden City, KS
93 mi away
Fair Deal
$42,494
- Year:
- 2020
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 73,032
- Stock #:
- 344994B
- VIN:
- 3GTU9DEL6LG359094
2020 GMC Sierra 1500
SLT Crew Cab 4WD
73,032 mi
Home delivery from Snyder, TX
Price includes $2,896 shipping
Fair Deal
$38,116
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 51,821
- Stock #:
- BC23024
- VIN:
- 1GTU9DED8LZ149234
2020 GMC Sierra 1500
SLT Crew Cab 4WD
51,821 mi
Home delivery from Frederick, CO
Price includes $302 shipping
Fair Deal
$38,896
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 89,928
- Stock #:
- 103216
- VIN:
- 3GTU2NEC9JG103216
2018 GMC Sierra 1500
SLT Crew Cab 4WD
89,928 mi
Home delivery from Frederick, CO
Price includes $201 shipping
Good Deal
$27,801
- 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:
- 68,578
- Stock #:
- P3137B
- VIN:
- 3GTRKWE36AG248595
New arrival
2010 GMC Sierra 1500
SLT Crew Cab 4WD
68,578 mi
Burlington, CO
94 mi away
Fair Deal
$17,014
- 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
Home delivery from Highlands Ranch, CO
Free home delivery
Good Deal
$43,735
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Blue
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 127,743
- Stock #:
- 815
- VIN:
- 3GTP1NEC1HG472193
2017 GMC Sierra 1500
SLT Crew Cab
127,743 mi
Home delivery from Houston, TX
Price includes $1,044 shipping
Fair Deal
$22,374
- 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:
- Blue
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 87,594
- Stock #:
- 5084
- VIN:
- 1GTV2NEC2HZ108000
2017 GMC Sierra 1500
SLT Double Cab 4WD
87,594 mi
Home delivery from Chantilly, VA
Price includes $2,037 shipping
Great Deal
$22,831
- 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:
- Pacific Blue Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 8-Speed Automatic
- Mileage:
- 57,907
- Stock #:
- 311212
- VIN:
- 1GTU9DED7MZ311212
2021 GMC Sierra 1500
SLT Crew Cab 4WD
57,907 mi
Home delivery from Yuma, CO
Price includes $459 shipping
Fair Deal
$40,244
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Downpour Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black, Perforated leather-appointed front outb
- Transmission:
- Automatic
- Mileage:
- 68,496
- Stock #:
- UR1681
- VIN:
- 3GTUUDE83RG181681
Price drop
-$2,590
2024 GMC Sierra 1500
SLT Crew Cab 4WD
68,496 mi
Home delivery from Elk City, OK
Price includes $372 shipping
Great Deal
$40,322
$37,732
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 36,049
- Stock #:
- K87823
- VIN:
- 1GTUUDE88RZ275443
2024 GMC Sierra 1500
SLT Crew Cab 4WD
36,049 mi
Home delivery from Herculaneum, MO
Price includes $1,332 shipping
Great Deal
$43,934
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 14,361
- Stock #:
- 15240
- VIN:
- 1GTUUDED7SZ261486
Price drop
-$931
2025 GMC Sierra 1500
SLT Crew Cab 4WD
14,361 mi
Home delivery from Nashville, TN
Price includes $2,212 shipping
Good Deal
$47,930
$46,998
- 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 Diamond Clearcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 138,124
- Stock #:
- STK58714T
- VIN:
- 3GTU2VEC9EG358714
New arrival
2014 GMC Sierra 1500
SLT Crew Cab 4WD
138,124 mi
Home delivery from Elwood, IN
Price includes $915 shipping
Great Deal
$13,915
- 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:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 80,219
- Stock #:
- 571951
- VIN:
- 3GTU2NEC3JG417511
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
80,219 mi
Home delivery from El Paso, TX
Price includes $598 shipping
Good Deal
$30,818
- 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 $1,545 shipping
Great Deal
$25,801
- 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:
- Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 94,960
- Stock #:
- A0089
- VIN:
- 3GTU2VEC0FG193038
2015 GMC Sierra 1500
SLT Crew Cab 4WD
94,960 mi
Home delivery from Garland, TX
Price includes $484 shipping
Great Deal
$21,483
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 86,858
- Stock #:
- MG200916
- VIN:
- 3GTU9DED3MG200916
2021 GMC Sierra 1500
SLT Crew Cab 4WD
86,858 mi
Home delivery from Dallas, TX
Price includes $476 shipping
Good Deal
$34,696
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 120,746
- Stock #:
- 468610
- VIN:
- 3GTU2NEJ9JG468610
2018 GMC Sierra 1500
SLT Crew Cab 4WD
120,746 mi
Home delivery from Frederick, CO
Price includes $201 shipping
Good Deal
$25,404
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 146,835
- Stock #:
- 171660
- VIN:
- 3GTP1NEC5JG171660
New arrival
2018 GMC Sierra 1500
SLT Crew Cab
146,835 mi
Home delivery from Amarillo, TX
Price includes $191 shipping
Good Deal
$19,341
- 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:
- Automatic
- Mileage:
- 143,028
- Stock #:
- 10488
- VIN:
- 3GTU2NEC3JG469821
2018 GMC Sierra 1500
SLT Crew Cab 4WD
143,028 mi
Home delivery from Meridianville, AL
Price includes $1,148 shipping
Fair Deal
$24,446
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 42,563
- Stock #:
- TRG352490
- VIN:
- 3GTUUDED1RG352490
2024 GMC Sierra 1500
SLT Crew Cab 4WD
42,563 mi
Home delivery from Highlands Ranch, CO
Free home delivery
Good Deal
$46,981
- 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:
- White Frost
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 62,886
- Stock #:
- DG2237A
- VIN:
- 3GTUUDED6PG292414
Sponsored Listing
2023 GMC Sierra 1500
SLT Crew Cab 4WD
62,886 mi
Garden City, KS
93 mi away
Good Deal
$42,294
FAQs
How much does the GMC Sierra 1500 SLT cost in Lamar, CO?
The average GMC Sierra 1500 SLT costs about $11,506.88. The average price has decreased by -3% since last year. The 391 for sale near Lamar, CO on CarGurus, range from $5,820 to $71,107 in price.
How many GMC Sierra 1500 SLT vehicles in Lamar, CO have no reported accidents or damage?
294 out of 391 for sale near Lamar, 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 14 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 Truck Lease Deals in September 2026
Leasing a truck can be a great way to get into one of the latest models, with the best technology, at a more affordable monthly price. Here are the best deals we've found this month.
CarGurus Editorial Team
Best Car Deals in September 2026
In the market for a new or used car this year? Whether you’re looking to buy or lease, we’ve collated a list of the best car deals available this month.
CarGurus Editorial Team
Car Deals with 0% APR in September 2026
Our experts have tracked down the latest 0% APR car deals, as well as examined the pros and cons of interest-free car loans versus other financing options.
GMC Sierra 1500 SLT in Lamar COGMC Sierra 1500 Denali in Lamar COGMC Sierra 1500 AT4 in Lamar COGMC Sierra 1500 Elevation in Lamar COGMC Sierra 1500 SLE in Lamar COGMC Sierra 1500 Base in Lamar COGMC Sierra 1500 Work Truck in Lamar COGMC Sierra 1500 SL in Lamar COGMC Sierra 1500 SLE1 in Lamar COGMC Sierra 1500 SLE2 in Lamar CO
GMC Sierra 1500 in Lamar COOBS 1990s-era Chevy and Ford Trucks for Sale in Lamar COUsed GMC Electric Cars for SaleLifted GMC trucks for sale in Lamar COWork Trucks for Sale in Lamar COAmerican Made Trucks For Sale in Lamar COGM Certified Preowned Vehicles for Sale Near Lamar COBest Pickup Trucks For Sale in Lamar 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 LamarUsed SUVs / Crossovers for Sale with Low Mileage in LamarUsed Hatchbacks for Sale with Low Mileage in LamarUsed Convertibles for Sale with Low Mileage in LamarUsed Vans for Sale with Low Mileage in LamarUsed Minivans for Sale with Low Mileage in LamarUsed Pickup Trucks for Sale with Low Mileage in LamarUsed Coupes for Sale with Low Mileage in LamarUsed Wagons for Sale with Low Mileage in Lamar
