Used GMC Sierra 1500 SLT for Sale near Boonsboro, MD
505 results
- 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:
- Red Quartz Tintcoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 47,719
- Stock #:
- G260751B
- VIN:
- 3GTU9DEL0LG279760


Sponsored by Joyce Koons Honda Buick GMC
2020 GMC Sierra 1500
SLT Crew Cab 4WD
47,719 mi
$39,981
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 19,602
- Stock #:
- 166223
- VIN:
- 1GTUUDED5TZ132552

Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
19,602 mi
$49,968
- 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:
- 28,574
- Stock #:
- RP1442
- VIN:
- 1GTUUDED3SZ317732

Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
28,574 mi
$46,740
- 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:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK/SPICE RED ALL-TERRAIN, LEATHER-APPOINTED
- Transmission:
- Automatic
- Mileage:
- 86,952
- Stock #:
- LAP089A
- VIN:
- 1GTV2NEC8HZ371396

2017 GMC Sierra 1500
SLT Double Cab 4WD
86,952 mi
$24,770
- 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

2025 GMC Sierra 1500
SLT Crew Cab 4WD
30,750 mi
$41,673
- 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, Perforated leather-appointed front outb
- Transmission:
- Automatic
- Mileage:
- 25,428
- Stock #:
- T56287AT
- VIN:
- 3GTUUDED7RG394212

-$1,794
2024 GMC Sierra 1500
SLT Crew Cab 4WD
25,428 mi
$49,588
$47,794
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 89,405
- Stock #:
- MG204206
- VIN:
- 3GTU9DED3MG204206

-$839
2021 GMC Sierra 1500
SLT Crew Cab 4WD
89,405 mi
$32,870
$32,031
- 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:
- Summit White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic
- Mileage:
- 144,982
- Stock #:
- 26217B
- VIN:
- 3GTU2NECXGG146102

2016 GMC Sierra 1500
SLT Crew Cab 4WD
144,982 mi
$22,299
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 202,469
- Stock #:
- Llt202469
- VIN:
- 3GTP1NEC6HG138354

2017 GMC Sierra 1500
SLT Crew Cab
202,469 mi
$15,335
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 24,189
- Stock #:
- TF243261A
- VIN:
- 3GTUUDE82SG113989

2025 GMC Sierra 1500
SLT Crew Cab 4WD
24,189 mi
$46,464
- 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:
- 132,976
- Stock #:
- SU041620
- VIN:
- 3GTU9DED6LG144162

-$1,000
2020 GMC Sierra 1500
SLT Crew Cab 4WD
132,976 mi
$27,878
$26,878
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 29,891
- Stock #:
- RG462681
- VIN:
- 3GTUUDE86RG462681

2024 GMC Sierra 1500
SLT Crew Cab 4WD
29,891 mi
$49,978
- 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
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 113,679
- Stock #:
- O269218A
- VIN:
- 3GTU2NEC9JG603506

2018 GMC Sierra 1500
SLT Crew Cab 4WD
113,679 mi
$27,479
- 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:
- Gray (Iridium Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 69,307
- Stock #:
- FG184096
- VIN:
- 3GTU2VEC2FG184096

2015 GMC Sierra 1500
SLT Crew Cab 4WD
69,307 mi
$27,419
- 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
$28,282
- 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

-$2,000
2020 GMC Sierra 1500
SLT Crew Cab 4WD
104,609 mi
$33,865
$31,865
- 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:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 68,598
- Stock #:
- 6L2283UA
- VIN:
- 3GTUUDEL5NG589470

2022 GMC Sierra 1500
SLT Crew Cab 4WD
68,598 mi
$43,577
- 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:
- Stone Blue Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 201,921
- Stock #:
- 40296A
- VIN:
- 3GTU2VEC9FG269274

2015 GMC Sierra 1500
SLT Crew Cab 4WD
201,921 mi
$14,125
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 32,479
- Stock #:
- 26135A
- VIN:
- 3GTUUDED2RG224937

2024 GMC Sierra 1500
SLT Crew Cab 4WD
32,479 mi
$47,480
- 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:
- Emerald Green Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 146,073
- Stock #:
- 266548A
- VIN:
- 3GTU2VECXFG383235

2015 GMC Sierra 1500
SLT Crew Cab 4WD
146,073 mi
$20,190
- 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:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 132,735
- Stock #:
- ARY1596
- VIN:
- 3GTU2VEC6EG511503

2014 GMC Sierra 1500
SLT Crew Cab 4WD
132,735 mi
$16,500
- 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:
- 40,809
- Stock #:
- ASZ172904
- VIN:
- 1GTUUDED3SZ172904

2025 GMC Sierra 1500
SLT Crew Cab 4WD
40,809 mi
$43,360
- 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:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 127,500
- Stock #:
- KFP3467A
- VIN:
- 3GTU2NEC6GG289998

2016 GMC Sierra 1500
SLT Crew Cab 4WD
127,500 mi
$21,999
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 41,516
- Stock #:
- G75367
- VIN:
- 1GTUUDED7SZ175367

Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
41,516 mi