Used GMC Sierra 1500 SLT for Sale nearMount Union, PA
513 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 24,250
- Stock #:
- TT1045B
- VIN:
- 3GTUUDE81SG211220
Sponsored by Malloy Toyota
2025 GMC Sierra 1500
SLT Crew Cab 4WD
24,250 mi
Winchester, VA
84 mi away
Fair Deal
$52,287
- 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:
- 53,750
- Stock #:
- BJ2611
- VIN:
- 1GTUUDED4SZ160194
New arrival
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
53,750 mi
Westminster, MD
74 mi away
Fair Deal
$40,699
- 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
New arrival
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
42,718 mi
Lewisburg, PA
67 mi away
Fair Deal
$42,490
- 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 $214 shipping
Great Deal
$31,868
- 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:
- 29,638
- Stock #:
- 9409DG
- VIN:
- 3GTUUDED9PG333392
2023 GMC Sierra 1500
SLT Crew Cab 4WD
29,638 mi
Dubois, PA
69 mi away
Fair Deal
$45,389
- 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
Price drop
-$1,000
2020 GMC Sierra 1500
SLT Crew Cab 4WD
46,128 mi
Danville, PA
81 mi away
Good Deal
$37,485
$36,485
- 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
Price drop
-$1,000
2025 GMC Sierra 1500
SLT Crew Cab 4WD
52,898 mi
Gwynn Oak, MD
94 mi away
Great Deal
$38,000
$37,000
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 50,115
- Stock #:
- N4149A
- VIN:
- 3GTU9DED0KG304275
2019 GMC Sierra 1500
SLT Crew Cab 4WD
50,115 mi
Irwin, PA
98 mi away
Fair Deal
$36,179
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Smokey Quartz Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 74,538
- Stock #:
- 26GT436A
- VIN:
- 1GTU9DEL7KZ202172
2019 GMC Sierra 1500
SLT Crew Cab 4WD
74,538 mi
Altoona, PA
29 mi away
Great Deal
$31,987
- 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
55 mi away
Good Deal
$45,490
- 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:
- 112,560
- Stock #:
- G1402A
- VIN:
- 3GTU2NEC9JG151833
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
112,560 mi
Lebanon, PA
75 mi away
Fair Deal
$26,977
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 10,039
- Stock #:
- T283705A
- VIN:
- 3GTUUDE89RG134655
Price drop
-$2,000
2024 GMC Sierra 1500
SLT Crew Cab 4WD
10,039 mi
Carlisle, PA
38 mi away
Good Deal
$50,490
$48,490
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 39,490
- Stock #:
- SB6485A
- VIN:
- 1GTUUDED8NZ619439
2022 GMC Sierra 1500
SLT Crew Cab 4WD
39,490 mi
Selinsgrove, PA
62 mi away
Good Deal
$41,990
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 30,164
- Stock #:
- 3442DFR
- VIN:
- 3GTUUDEDXSG370847
2025 GMC Sierra 1500
SLT Crew Cab 4WD
30,164 mi
Du Bois, PA
69 mi away
Good Deal
$41,990
- 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
- Transmission:
- Automatic
- Mileage:
- 55,248
- Stock #:
- T369174A
- VIN:
- 1GTUUDED6RZ112898
Price drop
-$1,000
2024 GMC Sierra 1500
SLT Crew Cab 4WD
55,248 mi
Carlisle, PA
38 mi away
Good Deal
$42,490
$41,490
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 49,870
- Stock #:
- KCCPSZ173964
- VIN:
- 1GTUUDED4SZ173964
2025 GMC Sierra 1500
SLT Crew Cab 4WD
49,870 mi
Clarksville, MD
94 mi away
Good Deal
$39,050
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5,142
- Stock #:
- BA13322
- VIN:
- 1GTUUDEL7RZ155282
2024 GMC Sierra 1500
SLT Crew Cab 4WD
5,142 mi
Muncy, PA
74 mi away
Great Deal
$48,490
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 32,918
- Stock #:
- HTGT6552A
- VIN:
- 1GTUUDE81PZ319439
2023 GMC Sierra 1500
SLT Crew Cab 4WD
32,918 mi
Huntingdon, PA
12 mi away
Great Deal
$42,187
- 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 $504 shipping
Great Deal
$38,197
- 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:
- 53,750
- Stock #:
- BJ2611
- VIN:
- 1GTUUDED4SZ160194
New arrival
2025 GMC Sierra 1500
SLT Crew Cab 4WD
53,750 mi
Westminster, MD
74 mi away
Fair Deal
$40,699
- Year:
- 2020
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 85,377
- Stock #:
- T26T2062A
- VIN:
- 3GTU9DET1LG443811
2020 GMC Sierra 1500
SLT Crew Cab 4WD
85,377 mi
Hamburg, PA
100 mi away
Great Deal
$30,990
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,429
- Stock #:
- KCCPSZ243178
- VIN:
- 1GTUUDED5SZ243178
2025 GMC Sierra 1500
SLT Crew Cab 4WD
45,429 mi
Clarksville, MD
94 mi away
Good Deal
$39,550
- 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:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 104,894
- Stock #:
- 70232645
- VIN:
- 3GTUUDET6NG515555
2022 GMC Sierra 1500
SLT Crew Cab 4WD
104,894 mi
Store transfer to Mechanicsburg, PA
Price includes $1,799 shipping
Fair Deal
$34,797
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 47,372
- Stock #:
- MG60157S
- VIN:
- 1GTUUDED8SZ268236
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
47,372 mi
Mechanicsburg, PA
47 mi away
Fair Deal
$41,466
FAQs
How much does the GMC Sierra 1500 SLT cost in Mount Union, PA?
The average GMC Sierra 1500 SLT costs about $11,480.12. The average price has decreased by -4.6% since last year. The 447 for sale near Mount Union, PA on CarGurus, range from $8,440 to $72,555 in price.
How many GMC Sierra 1500 SLT vehicles in Mount Union, PA have no reported accidents or damage?
368 out of 447 for sale near Mount Union, 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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