Used GMC Sierra 1500 SLT for Sale nearUnionville, CT
399 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:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 39,172
- Stock #:
- P22885
- VIN:
- 1GTUUDED6SZ122885
Price drop
-$1,140
Sponsored by Colonial Chevrolet
2025 GMC Sierra 1500
SLT Crew Cab 4WD
39,172 mi
New London, CT
48 mi away
Good Deal
$42,779
$41,639
- 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:
- Silver
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 118,027
- VIN:
- 3GTU2VEC3FG121279
Sponsored Listing
2015 GMC Sierra 1500
SLT Crew Cab 4WD
118,027 mi
Waterbury, CT
17 mi away
Good Deal
$18,690
- 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
- Transmission:
- Automatic
- Mileage:
- 17,898
- Stock #:
- C9828
- VIN:
- 1GTUUDED3TZ175769
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
17,898 mi
Westfield, MA
27 mi away
Good Deal
$47,389
- 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:
- Summit White
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 64,817
- Stock #:
- G266004A
- VIN:
- 3GTU9DED5LG406673
Price drop
-$4,000
2020 GMC Sierra 1500
SLT Crew Cab 4WD
64,817 mi
Chicopee, MA
33 mi away
Great Deal
$39,658
$35,658
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 93,408
- Stock #:
- V16331A
- VIN:
- 3GTU9DED7KG271324
Price drop
-$2,000
2019 GMC Sierra 1500
SLT Crew Cab 4WD
93,408 mi
Palmer, MA
41 mi away
Good Deal
$32,771
$30,771
- 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:
- 26,570
- Stock #:
- K3529
- VIN:
- 1GTUUDED1SZ321794
2025 GMC Sierra 1500
SLT Crew Cab 4WD
26,570 mi
Watertown, CT
16 mi away
Good Deal
$44,342
- 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 $1,164 shipping
Good Deal
$27,958
- 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:
- Titanium Rush Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 24,129
- Stock #:
- Z4600
- VIN:
- 3GTUUDED7PG183203
2023 GMC Sierra 1500
SLT Crew Cab 4WD
24,129 mi
Brookfield, CT
33 mi away
Good Deal
$45,986
- 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:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black (Charcoal)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 99,716
- VIN:
- 3GTU2VEC2FG397761
2015 GMC Sierra 1500
SLT Crew Cab 4WD
99,716 mi
Waterbury, CT
14 mi away
Fair Deal
$22,395
- 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
Home delivery from Penns Grove, NJ
Free home delivery
Great Deal
$47,945
- 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:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 72,674
- Stock #:
- SM178457
- VIN:
- 3GTU9DEDXKG178457
2019 GMC Sierra 1500
SLT Crew Cab 4WD
72,674 mi
East Windsor, CT
17 mi away
Fair Deal
$32,898
- 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:
- Silver
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 118,027
- VIN:
- 3GTU2VEC3FG121279
2015 GMC Sierra 1500
SLT Crew Cab 4WD
118,027 mi
Waterbury, CT
17 mi away
Good Deal
$18,690
- 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:
- 18,568
- Stock #:
- UN8714
- VIN:
- 1GTUUDED6SZ238765
2025 GMC Sierra 1500
SLT Crew Cab 4WD
18,568 mi
Milford, CT
39 mi away
Good Deal
$44,800
- 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:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 121,271
- Stock #:
- TW775
- VIN:
- 1GTV2VEC4FZ356391
New arrival
2015 GMC Sierra 1500
SLT Double Cab 4WD
121,271 mi
Home delivery from Kingston, NH
Price includes $184 shipping
Fair Deal
$18,478
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 75,218
- Stock #:
- ZD2132
- VIN:
- 3GTU2NEC4GG190595
2016 GMC Sierra 1500
SLT Crew Cab 4WD
75,218 mi
Home delivery from Fredericksburg, VA
Price includes $514 shipping
Good Deal
$26,508
- 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:
- 39,172
- Stock #:
- P22885
- VIN:
- 1GTUUDED6SZ122885
Price drop
-$1,140
2025 GMC Sierra 1500
SLT Crew Cab 4WD
39,172 mi
New London, CT
48 mi away
Good Deal
$42,779
$41,639
- 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 (Dark Sky Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 91,309
- Stock #:
- MKZ238750
- VIN:
- 1GTU9DED2KZ238750
2019 GMC Sierra 1500
SLT Crew Cab 4WD
91,309 mi
Home delivery from Edison, NJ
Price includes $232 shipping
Fair Deal
$31,226
- 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:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 133,171
- Stock #:
- A-211999
- VIN:
- 3GTU2NEC3GG211999
Price drop
-$1,000
2016 GMC Sierra 1500
SLT Crew Cab 4WD
133,171 mi
East Windsor, CT
17 mi away
Good Deal
$19,945
$18,945
- 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:
- 100,069
- Stock #:
- TF242454B
- VIN:
- 3GTU9DED6LG108729
2020 GMC Sierra 1500
SLT Crew Cab 4WD
100,069 mi
Home delivery from Budd Lake, NJ
Price includes $342 shipping
Fair Deal
$31,035
- 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:
- 36,049
- Stock #:
- K87823
- VIN:
- 1GTUUDE88RZ275443
2024 GMC Sierra 1500
SLT Crew Cab 4WD
36,049 mi
Home delivery from Herculaneum, MO
Price includes $1,910 shipping
Fair Deal
$46,010
- 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:
- Carbon Black Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 97,235
- Stock #:
- G25012
- VIN:
- 3GTU9DED6LG362330
2020 GMC Sierra 1500
SLT Crew Cab 4WD
97,235 mi
East Windsor, CT
17 mi away
Good Deal
$29,899
- Year:
- 2018
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 97,223
- Stock #:
- CT11937
- VIN:
- 1GTV2NEJ9JZ254849
2018 GMC Sierra 1500
SLT Double Cab 4WD
97,223 mi
Manchester, CT
17 mi away
Good Deal
$25,485
- Year:
- 2023
- 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:
- 37,152
- Stock #:
- B280500A
- VIN:
- 3GTUUDEL6PG280500
2023 GMC Sierra 1500
SLT Crew Cab 4WD
37,152 mi
Home delivery from Nanuet, NY
Price includes $185 shipping
Fair Deal
$45,850
- 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:
- Summit White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Dark Ash Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 72,741
- Stock #:
- JC3945B
- VIN:
- 3GTU9DED2KG213668
Sponsored Listing
2019 GMC Sierra 1500
SLT Crew Cab 4WD
72,741 mi
Springfield, MA
28 mi away
Good Deal
$33,779
FAQs
How much does the GMC Sierra 1500 SLT cost in Unionville, CT?
The average GMC Sierra 1500 SLT costs about $11,459.35. The average price has increased by 1.1% since last year. The 399 for sale near Unionville, CT on CarGurus, range from $11,570 to $76,543 in price.
How many GMC Sierra 1500 SLT vehicles in Unionville, CT have no reported accidents or damage?
336 out of 399 for sale near Unionville, CT 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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