Used GMC Sierra 1500 SLT for Sale near Milford, DE
480 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 119,702
- Stock #:
- 19630
- VIN:
- 1GTV2NEC1HZ164297
Sponsored by Royal Auto Group
2017 GMC Sierra 1500
SLT Double Cab 4WD
119,702 mi
Haddon Township, NJ
75 mi away
Fair Deal
$20,538
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 108,632
- Stock #:
- 555632
- VIN:
- 3GTUUDET0NG555632
Sponsored Listing
2022 GMC Sierra 1500
SLT Crew Cab 4WD
108,632 mi
Philadelphia, PA
89 mi away
Fair Deal
$36,295
- 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
Price drop
-$1,799
Sponsored Listing
2024 GMC Sierra 1500
SLT Crew Cab 4WD
57,160 mi
Cherry Hill, NJ
76 mi away
Good Deal
$41,513
$40,313
- 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:
- Stone Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 157,796
- Stock #:
- H8360
- VIN:
- 3GTU2NEC5GG104582
New arrival
2016 GMC Sierra 1500
SLT Crew Cab 4WD
157,796 mi
Hollywood, MD
71 mi away
Great Deal
$14,090
- 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:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 45,254
- Stock #:
- T506A
- VIN:
- 1GTU9DEL8LZ255917
Price drop
-$1,475
2020 GMC Sierra 1500
SLT Crew Cab 4WD
45,254 mi
Warminster, PA
95 mi away
Great Deal
$38,485
$37,010
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 45,920
- Stock #:
- L261338B
- VIN:
- 1GTUUDE89PZ239368
2023 GMC Sierra 1500
SLT Crew Cab 4WD
45,920 mi
Lewes, DE
16 mi away
Great Deal
$42,297
- 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
2026 GMC Sierra 1500
SLT Crew Cab 4WD
2,582 mi
Penns Grove, NJ
61 mi away
Great Deal
$47,945
- 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:
- 98,163
- Stock #:
- LG182254
- VIN:
- 3GTU9DED3LG182254
Price drop
-$850
2020 GMC Sierra 1500
SLT Crew Cab 4WD
98,163 mi
Jenkintown, PA
88 mi away
Fair Deal
$32,240
$31,390
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate, Perforated Leather-Appointed Fr
- Transmission:
- Automatic
- Mileage:
- 64,113
- Stock #:
- 107663
- VIN:
- 1GTUUDED3SZ243275
2025 GMC Sierra 1500
SLT Crew Cab 4WD
64,113 mi
Penns Grove, NJ
61 mi away
Great Deal
$36,934
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Cayenne Red Tintcoat
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 56,842
- Stock #:
- T14384P
- VIN:
- 3GTUUDEL1NG520856
Price drop
-$1,000
2022 GMC Sierra 1500
SLT Crew Cab 4WD
56,842 mi
Alexandria, VA
93 mi away
Good Deal
$40,995
$39,995
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 82,445
- Stock #:
- 4U146649
- VIN:
- 3GTU2NECXHG146649
2017 GMC Sierra 1500
SLT Crew Cab 4WD
82,445 mi
Catonsville, MD
78 mi away
Great Deal
$25,582
- 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:
- Glacier White Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate Leather
- Mileage:
- 12,357
- Stock #:
- 5256874
- VIN:
- 1GTUUDED4TZ250995
Price drop
-$1,500
2026 GMC Sierra 1500
SLT Crew Cab 4WD
12,357 mi
Baltimore, MD
77 mi away
Great Deal
$43,294
$41,794
- 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:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 104,609
- Stock #:
- LZ324994
- VIN:
- 1GTU9DED9LZ324994
2020 GMC Sierra 1500
SLT Crew Cab 4WD
104,609 mi
Home delivery from Bradenton, FL
Price includes $887 shipping
Great Deal
$29,578
- 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:
- Red Quartz Tintcoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 52,157
- Stock #:
- T362A
- VIN:
- 1GTU9DED9LZ296405
2020 GMC Sierra 1500
SLT Crew Cab 4WD
52,157 mi
Warminster, PA
95 mi away
Good Deal
$36,366
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 63,395
- Stock #:
- TG411763A
- VIN:
- 3GTU9DED2LG103611
2020 GMC Sierra 1500
SLT Crew Cab 4WD
63,395 mi
Abingdon, MD
64 mi away
Good Deal
$36,125
- 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:
- White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 114,060
- Stock #:
- LG269785
- VIN:
- 3GTU9DED9LG269786
2020 GMC Sierra 1500
SLT Crew Cab 4WD
114,060 mi
Home delivery from Commerce, GA
Price includes $825 shipping
Great Deal
$27,619
- 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
2024 GMC Sierra 1500
SLT Crew Cab 4WD
39,149 mi
Trevose, PA
91 mi away
Good Deal
$42,490
- 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
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 70,120
- Stock #:
- NU114460
- VIN:
- 3GTU2NEC9JG114460
2018 GMC Sierra 1500
SLT Crew Cab 4WD
70,120 mi
Towson, MD
74 mi away
Good Deal
$31,800
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 82,168
- Stock #:
- L261679B
- VIN:
- 3GTU2NEC5JG327373
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
82,168 mi
Lewes, DE
16 mi away
Fair Deal
$33,719
- 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
81 mi away
Good Deal
$41,966
- 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:
- 46,222
- Stock #:
- FLU8199
- VIN:
- 3GTUUDED7NG656613
Price drop
-$1,000
2022 GMC Sierra 1500
SLT Crew Cab 4WD
46,222 mi
Lansdale, PA
96 mi away
Good Deal
$43,475
$42,475
- 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:
- Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 68,563
- Stock #:
- 124196
- VIN:
- 1GTUUDED5PZ124196
Price drop
-$932
2023 GMC Sierra 1500
SLT Crew Cab 4WD
68,563 mi
Home delivery from Pelham, AL
Price includes $1,107 shipping
Fair Deal
$43,665
$42,733
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Pacific Blue Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 54,532
- Stock #:
- G261332A
- VIN:
- 3GTUUDE87PG183625
Price drop
2023 GMC Sierra 1500
SLT Crew Cab 4WD
54,532 mi
Glen Burnie, MD
68 mi away
Good Deal
$43,356
$42,410
- 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:
- 63,564
- Stock #:
- MH11819A
- VIN:
- 1GTU9DED4MZ100565
New arrival
Sponsored Listing
2021 GMC Sierra 1500
SLT Crew Cab 4WD
63,564 mi
Laurel, MD
76 mi away
Good Deal
$36,696
FAQs
How much does the GMC Sierra 1500 SLT cost in Milford, DE?
The average GMC Sierra 1500 SLT costs about $11,412.62. The average price has increased by 0.4% since last year. The 393 for sale near Milford, DE on CarGurus, range from $12,228 to $76,294 in price.
How many GMC Sierra 1500 SLT vehicles in Milford, DE have no reported accidents or damage?
327 out of 393 for sale near Milford, 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.
Relevant articles
CarGurus Editorial Team
Best Truck Lease Deals in August 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 August 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
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 Milford DEGMC Sierra 1500 Denali in Milford DEGMC Sierra 1500 AT4 in Milford DEGMC Sierra 1500 Elevation in Milford DEGMC Sierra 1500 SLE in Milford DEGMC Sierra 1500 Base in Milford DEGMC Sierra 1500 Work Truck in Milford DEGMC Sierra 1500 SLE1 in Milford DEGMC Sierra 1500 SL in Milford DEGMC Sierra 1500 SLE2 in Milford DE
GMC Sierra 1500 in Milford DEOBS 1990s-era Chevy and Ford Trucks for Sale in Milford DEUsed GMC Electric Cars for SaleLifted GMC trucks for sale in Milford DEWork Trucks for Sale in Milford DEAmerican Made Trucks For Sale in Milford DEGM Certified Preowned Vehicles for Sale Near Milford DEBest Pickup Trucks For Sale in Milford 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 MilfordUsed SUVs / Crossovers for Sale with Low Mileage in MilfordUsed Hatchbacks for Sale with Low Mileage in MilfordUsed Convertibles for Sale with Low Mileage in MilfordUsed Vans for Sale with Low Mileage in MilfordUsed Minivans for Sale with Low Mileage in MilfordUsed Pickup Trucks for Sale with Low Mileage in MilfordUsed Coupes for Sale with Low Mileage in MilfordUsed Wagons for Sale with Low Mileage in Milford
