Used GMC Sierra 1500 SLT for Sale nearHarrisburg, PA
201 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- 41,553
- Stock #:
- 12992T
- VIN:
- 3GTU9DED4LG354663
New arrival
Sponsored by Mark Martin Motors
2020 GMC Sierra 1500
SLT Crew Cab 4WD
41,553 mi
Ephrata, PA
36 mi away
Fair Deal
$40,490
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,494
- Stock #:
- A249334
- VIN:
- 1GTUUDED1SZ249334
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
45,494 mi
Vienna, VA
95 mi away
Great Deal
$38,500
- 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:
- 60,251
- Stock #:
- P1303
- VIN:
- 1GTUUDED5PZ309509
Sponsored Listing
2023 GMC Sierra 1500
SLT Crew Cab 4WD
60,251 mi
Phoenixville, PA
72 mi away
Good Deal
$41,385
- 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
Price drop
-$4,127
2021 GMC Sierra 1500
SLT Crew Cab 4WD
79,176 mi
Bartonsville, PA
98 mi away
Great Deal
$34,468
$30,341
- 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:
- 42,718
- Stock #:
- QU1913
- VIN:
- 1GTUUDED3SZ224094
Price drop
-$900
2025 GMC Sierra 1500
SLT Crew Cab 4WD
42,718 mi
Lewisburg, PA
48 mi away
Good Deal
$40,890
$39,990
- 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:
- 64,128
- Stock #:
- 107663
- VIN:
- 1GTUUDED3SZ243275
Price drop
-$4,600
2025 GMC Sierra 1500
SLT Crew Cab 4WD
64,128 mi
Penns Grove, NJ
84 mi away
Great Deal
$39,398
$34,798
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 38,967
- Stock #:
- HP31027A
- VIN:
- 3GTUUDED9PG334039
New arrival
2023 GMC Sierra 1500
SLT Crew Cab 4WD
38,967 mi
Annapolis, MD
91 mi away
Fair Deal
$44,799
- 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 Tricoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black/Dark Ash
- Transmission:
- Automatic
- Mileage:
- 108,239
- Stock #:
- 5-26741A
- VIN:
- 3GTU2VEC8EG228830
New arrival
2014 GMC Sierra 1500
SLT Crew Cab 4WD
108,239 mi
Newtown Square, PA
80 mi away
Good Deal
$19,010
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 27,191
- Stock #:
- PG327173
- VIN:
- 3GTUUDE87PG327173
2023 GMC Sierra 1500
SLT Crew Cab 4WD
27,191 mi
Harrisburg, PA
2 mi away
Good Deal
$44,990
- 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
2020 GMC Sierra 1500
SLT Crew Cab 4WD
87,512 mi
Woodbury, NJ
96 mi away
Great Deal
$30,394
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 26,747
- Stock #:
- BSU5242
- VIN:
- 3GTUUDED7RG236842
New arrival
2024 GMC Sierra 1500
SLT Crew Cab 4WD
26,747 mi
Souderton, PA
81 mi away
Fair Deal
$48,885
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 48,613
- Stock #:
- PV12590
- VIN:
- 3GTUUDED0RG389109
2024 GMC Sierra 1500
SLT Crew Cab 4WD
48,613 mi
Rockville, MD
84 mi away
Good Deal
$40,000
- Year:
- 2024
- 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:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 58,133
- Stock #:
- GP5478
- VIN:
- 1GTUUDE83RZ259179
2024 GMC Sierra 1500
SLT Crew Cab 4WD
58,133 mi
Philadelphia, PA
92 mi away
Fair Deal
$43,383
- 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:
- 46,128
- Stock #:
- 21302A
- VIN:
- 3GTU9DED6LG170020
2020 GMC Sierra 1500
SLT Crew Cab 4WD
46,128 mi
Danville, PA
51 mi away
Good Deal
$35,985
- 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
2020 GMC Sierra 1500
SLT Crew Cab 4WD
98,163 mi
Jenkintown, PA
94 mi away
Great Deal
$28,890
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 52,898
- Stock #:
- BC0916
- VIN:
- 3GTUUDED0SG197565
2025 GMC Sierra 1500
SLT Crew Cab 4WD
52,898 mi
Gwynn Oak, MD
67 mi away
Great Deal
$36,500
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 81,152
- Stock #:
- TF321073C
- VIN:
- 3GTUUDED5PG317206
Price drop
-$1,000
2023 GMC Sierra 1500
SLT Crew Cab 4WD
81,152 mi
Abingdon, MD
63 mi away
Good Deal
$38,799
$37,799
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 86,277
- Stock #:
- LT2444A
- VIN:
- 3GTU2NEC9JG113275
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
86,277 mi
Bellefonte, PA
63 mi away
Good Deal
$27,487
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 57,180
- Stock #:
- T636B
- VIN:
- 3GTU9DED2MG260069
Price drop
-$1,625
2021 GMC Sierra 1500
SLT Crew Cab 4WD
57,180 mi
Warminster, PA
94 mi away
Good Deal
$38,339
$36,714
- 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
74 mi away
Great Deal
$40,796
- 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:
- Red Quartz Tintcoat
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 96,839
- Stock #:
- 11664
- VIN:
- 3GTU2NEC0JG625409
2018 GMC Sierra 1500
SLT Crew Cab 4WD
96,839 mi
Moosic, PA
97 mi away
Fair Deal
$29,412
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 39,077
- Stock #:
- SU6626
- VIN:
- 1GTUUDED9SZ219482
Price drop
-$1,000
2025 GMC Sierra 1500
SLT Crew Cab 4WD
39,077 mi
Muncy, PA
67 mi away
Great Deal
$39,990
$38,990
- 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
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 71,090
- Stock #:
- ZGU1529A
- VIN:
- 1GTU9DEDXKZ140758
New arrival
2019 GMC Sierra 1500
SLT Crew Cab 4WD
71,090 mi
Hazleton, PA
67 mi away
Good Deal
$32,490
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 67,354
- Stock #:
- 66161
- VIN:
- 3GTU9DEL7LG181082
New arrival
Sponsored Listing
2020 GMC Sierra 1500
SLT Crew Cab 4WD
67,354 mi
York, PA
23 mi away
Fair Deal
$40,374
FAQs
How much does the GMC Sierra 1500 SLT cost in Harrisburg, PA?
The average GMC Sierra 1500 SLT costs about $11,016.10. The average price has decreased by -7.7% since last year. The 446 for sale near Harrisburg, PA on CarGurus, range from $8,484 to $136,390 in price.
How many GMC Sierra 1500 SLT vehicles in Harrisburg, PA have no reported accidents or damage?
374 out of 446 for sale near Harrisburg, PA 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.
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