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Used GMC Sierra 1500 SLT for Sale near New Castle, DE

433 results

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:
16,698
Stock #:
PG348216
VIN:
3GTUUDED9PG348216
Sterling Metallic 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,164

Faulkner Buick GMC Trevose

Sponsored by Faulkner Buick GMC Trevose

2023 GMC Sierra 1500

SLT Crew Cab 4WD

16,698 mi

Feasterville Trevose, PA
45 mi away
Good Deal

$48,603

$47,439

Year:
2012
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:
Blue
Combined gas mileage:
18 MPG
Fuel type:
Flex Fuel Vehicle
Transmission:
Automatic
Mileage:
82,928
Stock #:
LN4093A
VIN:
1GTR2WE78CZ244313
Blue 2012 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2012 GMC Sierra 1500

SLT Ext. Cab 4WD

82,928 mi

Limerick, PA
38 mi away
Fair Deal

$17,438

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:
Quicksilver Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
37,097
Stock #:
226621
VIN:
1GTUUDET5NZ572703
Quicksilver Metallic 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2022 GMC Sierra 1500

SLT Crew Cab 4WD

37,097 mi

Milford, DE
50 mi away
Fair Deal
Manufacturer certified

$46,712

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:
30,750
Stock #:
226509
VIN:
1GTUUDED3SZ248203
Summit White 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 1500

SLT Crew Cab 4WD

30,750 mi

Milford, DE
50 mi away
Great Deal
Manufacturer certified

$41,673

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:
6-Speed Automatic
Mileage:
124,086
Stock #:
U26224
VIN:
3GTU2NECXJG428831
Black 2018 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2018 GMC Sierra 1500

SLT Crew Cab 4WD

124,086 mi

Home delivery from Braidwood, IL
Price includes $1,178 shipping
Fair Deal

$25,427

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
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
79,915
Stock #:
205307
VIN:
1GTV2NEC9HZ205307
Onyx Black 2017 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2017 GMC Sierra 1500

SLT Double Cab 4WD

79,915 mi

Home delivery from Butler, NJ
Price includes $111 shipping
Great Deal

$22,590

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:
Jet Black, Perforated Leather-Appointed Front Outb
Transmission:
Automatic
Mileage:
35,803
Stock #:
107624
VIN:
1GTUUDED9SZ174155
Sterling Metallic 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,101

 

2025 GMC Sierra 1500

SLT Crew Cab 4WD

35,803 mi

Penns Grove, NJ
7 mi away
Great Deal

$41,939

$40,838

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:
Pacific Blue Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
45,261
Stock #:
P6046
VIN:
3GTU9DEL1MG456818
Pacific Blue Metallic 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,167

 

2021 GMC Sierra 1500

SLT Crew Cab 4WD

45,261 mi

Home delivery from Ashland, OH
Price includes $800 shipping
Great Deal

$37,186

$36,019

Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
355 hp 5.3L V8
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
153,600
Stock #:
104029
VIN:
3GTP1NEC4JG104029
Black 2018 GMC Sierra 1500 Pickup Truck 4X2 Automatic
Price drop

-$1,000

 

2018 GMC Sierra 1500

SLT Crew Cab

153,600 mi

Home delivery from Orlando, FL
Price includes $1,251 shipping
Fair Deal

$20,239

$19,239

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:
Cayenne Red Tintcoat
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
10-Speed Automatic
Mileage:
26,749
Stock #:
141588
VIN:
3GTU9DED1MG141588
Cayenne Red Tintcoat 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 10-Speed Automatic

 

2021 GMC Sierra 1500

SLT Crew Cab 4WD

26,749 mi

Home delivery from Sykesville, MD
Price includes $250 shipping
Fair Deal

$43,544

Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Titanium Rush Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
35,253
Stock #:
22677
VIN:
3GTUUDE8XPG250184
Titanium Rush Metallic 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2023 GMC Sierra 1500

SLT Crew Cab 4WD

35,253 mi

Home delivery from Tampa, FL
Price includes $938 shipping
Great Deal

$41,935

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
Summit White 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2025 GMC Sierra 1500

SLT Crew Cab 4WD

37,735 mi

Smyrna, DE
25 mi away
Great Deal

$43,680

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:
16,698
Stock #:
PG348216
VIN:
3GTUUDED9PG348216
Sterling Metallic 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,164

 

2023 GMC Sierra 1500

SLT Crew Cab 4WD

16,698 mi

Feasterville Trevose, PA
45 mi away
Good Deal

$48,603

$47,439

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:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
62,092
Stock #:
14931
VIN:
3GTU9DEDXMG214828
White 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 1500

SLT Crew Cab 4WD

62,092 mi

Home delivery from Front Royal, VA
Price includes $296 shipping
Fair Deal

$37,286

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:
Teal
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
117,050
Stock #:
2682
VIN:
3GTU2VEC1FG422682
Teal 2015 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2015 GMC Sierra 1500

SLT Crew Cab 4WD

117,050 mi

Home delivery from Thomaston, CT
Price includes $190 shipping
Good Deal

$20,189

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:
Jet Black, Perforated Leather-Appointed Front Outb
Transmission:
Automatic
Mileage:
35,803
Stock #:
107624
VIN:
1GTUUDED9SZ174155
Sterling Metallic 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,101

Sponsored Listing

2025 GMC Sierra 1500

SLT Crew Cab 4WD

35,803 mi

Penns Grove, NJ
7 mi away
Great Deal

$41,939

$40,838

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FAQs

How much does the GMC Sierra 1500 SLT cost in New Castle, DE?
The average GMC Sierra 1500 SLT costs about $11,883.53. The average price has increased by 1.9% since last year. The 435 for sale near New Castle, DE on CarGurus, range from $7,499 to $75,451 in price.
How many GMC Sierra 1500 SLT vehicles in New Castle, DE have no reported accidents or damage?
357 out of 435 for sale near New Castle, 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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