Used GMC Sierra 1500 SLT for Sale nearMiddletown, DE
428 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 30,970
- Stock #:
- G3686A
- VIN:
- 3GTUUDED1RG118849
Sponsored by Pointe GMC
2024 GMC Sierra 1500
SLT Crew Cab 4WD
30,970 mi
Penns Grove, NJ
21 mi away
Great Deal
$44,197
- 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:
- Gray
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 98,318
- Stock #:
- 26G160ASW
- VIN:
- 3GTU9DED7LG289520
Sponsored Listing
2020 GMC Sierra 1500
SLT Crew Cab 4WD
98,318 mi
Palmyra, NJ
50 mi away
Good Deal
$29,678
- 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:
- 135,604
- Stock #:
- 226146A
- VIN:
- 3GTU2VEC3FG342137
Sponsored Listing
2015 GMC Sierra 1500
SLT Crew Cab 4WD
135,604 mi
Milford, DE
39 mi away
Good Deal
$21,720
- 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:
- 135,604
- Stock #:
- 226146A
- VIN:
- 3GTU2VEC3FG342137
2015 GMC Sierra 1500
SLT Crew Cab 4WD
135,604 mi
Milford, DE
39 mi away
Good Deal
$21,720
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 91,147
- Stock #:
- JG561091
- VIN:
- 3GTU2NEC3JG561091
2018 GMC Sierra 1500
SLT Crew Cab 4WD
91,147 mi
Home delivery from Cranbury, NJ
Price includes $126 shipping
Fair Deal
$28,920
- 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:
- 87,512
- Stock #:
- 5021UB
- VIN:
- 3GTU9DED7LG275021
New arrival
2020 GMC Sierra 1500
SLT Crew Cab 4WD
87,512 mi
Woodbury, NJ
36 mi away
Great Deal
$30,394
- 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:
- 92,949
- Stock #:
- 46644
- VIN:
- 3GTUUDED1NG646644
2022 GMC Sierra 1500
SLT Crew Cab 4WD
92,949 mi
Millville, NJ
34 mi away
Good Deal
$34,499
- 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:
- 30,553
- Stock #:
- EB26608
- VIN:
- 1GTUUDED0RZ368910
2024 GMC Sierra 1500
SLT Crew Cab 4WD
30,553 mi
Elkton, MD
11 mi away
Great Deal
$41,796
- 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:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red All-Terrain
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 142,162
- Stock #:
- D26287B
- VIN:
- 1GTV2NEC0JZ189925
2018 GMC Sierra 1500
SLT Double Cab 4WD
142,162 mi
Oxford, PA
26 mi away
Fair Deal
$20,480
- 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:
- Sterling Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 69,520
- Stock #:
- TG266338A
- VIN:
- 3GTUUDED0PG213304
2023 GMC Sierra 1500
SLT Crew Cab 4WD
69,520 mi
Home delivery from Budd Lake, NJ
Price includes $324 shipping
Great Deal
$38,017
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 87,073
- Stock #:
- T1932C
- VIN:
- 3GTU2NEC8JG581062
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
87,073 mi
Bel Air, MD
37 mi away
Fair Deal
$29,394
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 79,176
- Stock #:
- G26384A
- VIN:
- 1GTU9DET0MZ155716
2021 GMC Sierra 1500
SLT Crew Cab 4WD
79,176 mi
Home delivery from Bartonsville, PA
Price includes $162 shipping
Great Deal
$31,650
- 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:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 30,970
- Stock #:
- G3686A
- VIN:
- 3GTUUDED1RG118849
2024 GMC Sierra 1500
SLT Crew Cab 4WD
30,970 mi
Penns Grove, NJ
21 mi away
Great Deal
$44,197
- 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 $300 shipping
Good Deal
$40,600
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 13,157
- Stock #:
- E261418A
- VIN:
- 3GTUUDEDXSG172186
2025 GMC Sierra 1500
SLT Crew Cab 4WD
13,157 mi
Elkton, MD
11 mi away
Good Deal
$48,796
- 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 $466 shipping
Fair Deal
$42,115
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 87,209
- Stock #:
- 1786134
- VIN:
- 3GTU2NEC8HG286134
New arrival
2017 GMC Sierra 1500
SLT Crew Cab 4WD
87,209 mi
Home delivery from Naugatuck, CT
Price includes $195 shipping
Good Deal
$25,988
- 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:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,426
- Stock #:
- 26352A
- VIN:
- 3GTU9DED7KG234967
2019 GMC Sierra 1500
SLT Crew Cab 4WD
94,426 mi
New Holland, PA
48 mi away
Great Deal
$29,288
- 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 $969 shipping
Great Deal
$25,225
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 47,317
- Stock #:
- CD10815
- VIN:
- 1GTUUDED1SZ244215
2025 GMC Sierra 1500
SLT Crew Cab 4WD
47,317 mi
Home delivery from Syracuse, NY
Price includes $378 shipping
Good Deal
$38,553
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 97,759
- Stock #:
- RX29329A
- VIN:
- 3GTU2NEC3JG157739
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
97,759 mi
Home delivery from Front Royal, VA
Price includes $208 shipping
Fair Deal
$29,402
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 61,239
- Stock #:
- 256118T
- VIN:
- 3GTU9DEL5LG256118
2020 GMC Sierra 1500
SLT Crew Cab 4WD
61,239 mi
Home delivery from Gorham, NH
Price includes $810 shipping
Good Deal
$37,599
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 61,373
- Stock #:
- K88257
- VIN:
- 1GTUUDEL0RZ123113
2024 GMC Sierra 1500
SLT Crew Cab 4WD
61,373 mi
Home delivery from Herculaneum, MO
Price includes $1,590 shipping
Fair Deal
$41,982
- 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, Perforated Leather-Appointed Fr
- Transmission:
- Automatic
- Mileage:
- 64,128
- Stock #:
- 107663
- VIN:
- 1GTUUDED3SZ243275
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
64,128 mi
Penns Grove, NJ
21 mi away
Great Deal
$37,531
FAQs
How much does the GMC Sierra 1500 SLT cost in Middletown, DE?
The average GMC Sierra 1500 SLT costs about $11,436.32. The average price has decreased by -5.4% since last year. The 422 for sale near Middletown, DE on CarGurus, range from $8,525 to $72,768 in price.
How many GMC Sierra 1500 SLT vehicles in Middletown, DE have no reported accidents or damage?
346 out of 422 for sale near Middletown, 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/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 Middletown DEGMC Sierra 1500 Denali in Middletown DEGMC Sierra 1500 AT4 in Middletown DEGMC Sierra 1500 Elevation in Middletown DEGMC Sierra 1500 SLE in Middletown DEGMC Sierra 1500 Base in Middletown DEGMC Sierra 1500 Work Truck in Middletown DEGMC Sierra 1500 SL in Middletown DEGMC Sierra 1500 SLE1 in Middletown DEGMC Sierra 1500 SLE2 in Middletown DE
GMC Sierra 1500 in Middletown DEOBS 1990s-era Chevy and Ford Trucks for Sale in Middletown DEUsed GMC Electric Cars for SaleLifted GMC trucks for sale in Middletown DEWork Trucks for Sale in Middletown DEAmerican Made Trucks For Sale in Middletown DEGM Certified Preowned Vehicles for Sale Near Middletown DEBest Pickup Trucks For Sale in Middletown DE
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 MiddletownUsed SUVs / Crossovers for Sale with Low Mileage in MiddletownUsed Hatchbacks for Sale with Low Mileage in MiddletownUsed Convertibles for Sale with Low Mileage in MiddletownUsed Vans for Sale with Low Mileage in MiddletownUsed Minivans for Sale with Low Mileage in MiddletownUsed Pickup Trucks for Sale with Low Mileage in MiddletownUsed Coupes for Sale with Low Mileage in MiddletownUsed Wagons for Sale with Low Mileage in Middletown
