Used GMC Sierra 1500 SLT for Sale nearHarrington, DE
207 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 2,582
- Stock #:
- 107479
- VIN:
- 1GTUUDEDXTZ231593
New arrival
Sponsored by Pointe GMC
2026 GMC Sierra 1500
SLT Crew Cab 4WD
2,582 mi
Penns Grove, NJ
57 mi away
Great Deal
$47,945
- 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 Frost
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 46,173
- Stock #:
- E266379A
- VIN:
- 3GTUUDED4NG679542
New arrival
Sponsored Listing
2022 GMC Sierra 1500
SLT Crew Cab 4WD
46,173 mi
Elkton, MD
49 mi away
Fair Deal
$45,539
- 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:
- Downpour Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 39,149
- Stock #:
- RG334355
- VIN:
- 3GTUUDED4RG334355
Sponsored Listing
2024 GMC Sierra 1500
SLT Crew Cab 4WD
39,149 mi
Trevose, PA
90 mi away
Good Deal
$43,490
- 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:
- Summit White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 54,100
- Stock #:
- KG265331
- VIN:
- 3GTU9DED7KG265331
Price drop
-$1,634
2019 GMC Sierra 1500
SLT Crew Cab 4WD
54,100 mi
Feasterville Trevose, PA
91 mi away
Great Deal
$35,119
$33,485
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 27,196
- Stock #:
- U247282
- VIN:
- 3GTUUDE80RG207282
New arrival
2024 GMC Sierra 1500
SLT Crew Cab 4WD
27,196 mi
West Chester, PA
72 mi away
Fair Deal
$50,346
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 157,215
- Stock #:
- 10971
- VIN:
- 3GTP1NEC2JG283199
2018 GMC Sierra 1500
SLT Crew Cab
157,215 mi
Temple Hills, MD
72 mi away
Good Deal
$16,798
- 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:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 53,399
- Stock #:
- MG437979
- VIN:
- 3GTU9DED6MG437979
Price drop
-$1,387
2021 GMC Sierra 1500
SLT Crew Cab 4WD
53,399 mi
Feasterville Trevose, PA
91 mi away
Great Deal
$36,872
$35,485
- 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:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 96,738
- Stock #:
- TF321601A
- VIN:
- 3GTU9DED7KG255849
2019 GMC Sierra 1500
SLT Crew Cab 4WD
96,738 mi
Cockeysville, MD
67 mi away
Fair Deal
$33,074
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 38,885
- Stock #:
- PD112
- VIN:
- 1GTUUDED8SZ252649
2025 GMC Sierra 1500
SLT Crew Cab 4WD
38,885 mi
Downingtown, PA
75 mi away
Good Deal
$42,975
- 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:
- [GBA] Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 143,905
- Stock #:
- KZ114812
- VIN:
- 1GTU9DED3KZ114812
![[GBA] Onyx Black 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/07/08/22/56/2019_gmc_sierra_1500-pic-2448850513685891246-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2019 GMC Sierra 1500
SLT Crew Cab 4WD
143,905 mi
Ephrata, PA
97 mi away
Good Deal
$26,300
- 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:
- 117,878
- Stock #:
- C26254TB
- VIN:
- 1GTV2NEC0JZ282721
2018 GMC Sierra 1500
SLT Double Cab 4WD
117,878 mi
Ephrata, PA
90 mi away
Good Deal
$23,404
- 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:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,137
- Stock #:
- LG182254
- VIN:
- 3GTU9DED3LG182254
New arrival
2020 GMC Sierra 1500
SLT Crew Cab 4WD
98,137 mi
Jenkintown, PA
87 mi away
Fair Deal
$32,240
- 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:
- 43,395
- Stock #:
- FL6317P
- VIN:
- 1GTUUDEDXSZ175055
Price drop
-$1,489
2025 GMC Sierra 1500
SLT Crew Cab 4WD
43,395 mi
Langhorne, PA
95 mi away
Great Deal
$40,994
$39,995
- 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:
- 76,672
- Stock #:
- 626945
- VIN:
- 1GTUUDED3NZ626945
2022 GMC Sierra 1500
SLT Crew Cab 4WD
76,672 mi
Southampton, NJ
87 mi away
Great Deal
$36,390
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 37,337
- Stock #:
- HP9780
- VIN:
- 1GTUUDED7SZ228729
New arrival
2025 GMC Sierra 1500
SLT Crew Cab 4WD
37,337 mi
Woodbridge, VA
93 mi away
Good Deal
$42,995
- 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:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 23,201
- Stock #:
- 26A0312A
- VIN:
- 3GTUUDED9PG149375
2023 GMC Sierra 1500
SLT Crew Cab 4WD
23,201 mi
Vienna, VA
88 mi away
Good Deal
$45,950
- 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:
- 37,735
- Stock #:
- 260130A
- VIN:
- 1GTUUDED9SZ243832
Price drop
-$1,148
2025 GMC Sierra 1500
SLT Crew Cab 4WD
37,735 mi
Smyrna, DE
27 mi away
Great Deal
$43,307
$42,159
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 57,160
- Stock #:
- 93637
- VIN:
- 1GTUUDED5RZ293637
2024 GMC Sierra 1500
SLT Crew Cab 4WD
57,160 mi
Cherry Hill, NJ
76 mi away
Good Deal
$42,013
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 44,323
- Stock #:
- RV7748P
- VIN:
- 3GTUUDED7SG200381
2025 GMC Sierra 1500
SLT Crew Cab 4WD
44,323 mi
Pasadena, MD
55 mi away
Great Deal
$38,097
- 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:
- 33,250
- Stock #:
- 7610P
- VIN:
- 3GTUUDED5SG307610
2025 GMC Sierra 1500
SLT Crew Cab 4WD
33,250 mi
Vineland, NJ
51 mi away
Great Deal
$42,283
- 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:
- Jet Black/Spice Red All-Terrain
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 64,345
- Stock #:
- P1B0521A
- VIN:
- 3GTU2NEC6JG235009
2018 GMC Sierra 1500
SLT Crew Cab 4WD
64,345 mi
Baltimore, MD
57 mi away
Fair Deal
$33,948
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 40,477
- Stock #:
- SZ133944
- VIN:
- 1GTUUDED7SZ133944
2025 GMC Sierra 1500
SLT Crew Cab 4WD
40,477 mi
Philadelphia, PA
88 mi away
Good Deal
$41,894
- 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:
- 33,830
- Stock #:
- SZ160867
- VIN:
- 1GTUUDED7SZ160867
Price drop
-$2,000
2025 GMC Sierra 1500
SLT Crew Cab 4WD
33,830 mi
Waldorf, MD
73 mi away
Great Deal
$42,799
$40,799
- 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:
- Silver
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 115,289
- Stock #:
- 208307
- VIN:
- 1GTU9DED7MZ208307
Sponsored Listing
2021 GMC Sierra 1500
SLT Crew Cab 4WD
115,289 mi
Philadelphia, PA
84 mi away
Fair Deal
$30,662
FAQs
How much does the GMC Sierra 1500 SLT cost in Harrington, DE?
The average GMC Sierra 1500 SLT costs about $11,266.33. The average price has increased by 2.7% since last year. The 378 for sale near Harrington, DE on CarGurus, range from $11,534 to $77,970 in price.
How many GMC Sierra 1500 SLT vehicles in Harrington, DE have no reported accidents or damage?
329 out of 378 for sale near Harrington, DE 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 (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
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2027 GMC Sierra 1500 Pricing, Specs, and Release Date
GMC has redesigned the Sierra 1500 full-size pickup truck for 2027, with new styling, powertrains, and safety and convenience features.
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The Best Trucks Under $25,000 in 2026
New trucks cost more than ever, but the prices of used ones finally seem to be cooling. You still can't find the latest and fanciest full-sizes for budget prices, but fortunately, there are plenty of good trucks under $25,000 these days. Here, we've assembled a list of the best.
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