Used GMC Sierra 1500 SLT for Sale nearUnionville, CT
443 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Titanium Rush Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated leather-appointed front outb
- Transmission:
- Automatic
- Mileage:
- 14,479
- Stock #:
- PV26125A
- VIN:
- 1GTUUDED9TZ143103
Sponsored by Bob Pion Buick GMC
2026 GMC Sierra 1500
SLT Crew Cab 4WD
14,479 mi
Chicopee, MA
33 mi away
Fair Deal
$48,586
- 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
Sponsored Listing
2018 GMC Sierra 1500
SLT Double Cab 4WD
97,223 mi
Manchester, CT
17 mi away
Good Deal
$24,485
- 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 (Iridium Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 31,263
- Stock #:
- P42547A
- VIN:
- 3GTU2NEC2GG181636
Sponsored Listing
2016 GMC Sierra 1500
SLT Crew Cab 4WD
31,263 mi
Springfield, MA
28 mi away
Great Deal
$30,225
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 39,600
- Stock #:
- 28155677
- VIN:
- 3GTUUDEDXRG162025
2024 GMC Sierra 1500
SLT Crew Cab 4WD
39,600 mi
Store transfer to Hartford, CT
Price includes $899 shipping
Good Deal
$42,897
- 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:
- Pacific Blue Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 68,069
- Stock #:
- P42543A
- VIN:
- 3GTUUDED0NG596786
New arrival
2022 GMC Sierra 1500
SLT Crew Cab 4WD
68,069 mi
Springfield, MA
28 mi away
Good Deal
$38,200
- 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:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 62,528
- Stock #:
- V16468B
- VIN:
- 3GTU9DED6MG210128
2021 GMC Sierra 1500
SLT Crew Cab 4WD
62,528 mi
Palmer, MA
41 mi away
Fair Deal
$37,771
- 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:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,527
- Stock #:
- 51335A
- VIN:
- 3GTU9DED6KG126307
2019 GMC Sierra 1500
SLT Crew Cab 4WD
110,527 mi
Enfield, CT
24 mi away
Fair Deal
$29,877
- 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:
- Blue Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 87,000
- Stock #:
- 70766T
- VIN:
- 3GTU2NEC3GG329180
2016 GMC Sierra 1500
SLT Crew Cab 4WD
87,000 mi
Home delivery from Patchogue, NY
Free home delivery
Great Deal
$21,165
- 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:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 54,325
- Stock #:
- X8012
- VIN:
- 1GTU9DED7MZ400777
2021 GMC Sierra 1500
SLT Crew Cab 4WD
54,325 mi
Stratford, CT
40 mi away
Good Deal
$36,857
- 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:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 134,950
- Stock #:
- C5877C
- VIN:
- 3GTU9DET0LG258634
2020 GMC Sierra 1500
SLT Crew Cab 4WD
134,950 mi
Home delivery from Forsyth, GA
Price includes $1,280 shipping
Fair Deal
$26,366
- 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:
- Cardinal Red
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 100,514
- VIN:
- 3GTU2NEC0HG165520
Price drop
-$2,000
2017 GMC Sierra 1500
SLT Crew Cab 4WD
100,514 mi
Canton, CT
5 mi away
Great Deal
$23,085
$21,085
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Summit White
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 122,026
- Stock #:
- 00047926
- VIN:
- 3GTU9DET8MG263677
Price drop
-$1,000
2021 GMC Sierra 1500
SLT Crew Cab 4WD
122,026 mi
North Windham, CT
36 mi away
Good Deal
$28,597
$27,597
- 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
Price drop
-$1,028
2019 GMC Sierra 1500
SLT Crew Cab 4WD
72,741 mi
Springfield, MA
28 mi away
Great Deal
$31,748
$30,720
- 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:
- 39,168
- Stock #:
- EXP35313B
- VIN:
- 3GTU9DED2LG253296
2020 GMC Sierra 1500
SLT Crew Cab 4WD
39,168 mi
Watertown, CT
16 mi away
Good Deal
$36,287
- 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:
- 88,994
- Stock #:
- 19UC9835
- VIN:
- 3GTU9DED3KG313083
2019 GMC Sierra 1500
SLT Crew Cab 4WD
88,994 mi
Glastonbury, CT
15 mi away
Fair Deal
$30,880
- 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:
- Sonoma Red Metallic
- Fuel type:
- Gasoline
- Interior color:
- Gray / Cocoa-Dune Leather
- Transmission:
- 6-Speed Automatic
- Mileage:
- 130,018
- Stock #:
- FG215557
- VIN:
- 3GTU2VEC4FG215557
2015 GMC Sierra 1500
SLT Crew Cab 4WD
130,018 mi
Home delivery from Bedford, OH
Price includes $782 shipping
Good Deal
$17,979
- 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 Frost Tricoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 73,611
- Stock #:
- X7746
- VIN:
- 3GTU9DED2LG192354
2020 GMC Sierra 1500
SLT Crew Cab 4WD
73,611 mi
Stratford, CT
40 mi away
Good Deal
$32,206
- 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
- Transmission:
- Automatic
- Mileage:
- 54,867
- Stock #:
- D20022
- VIN:
- 1GTUUDED3SZ228503
2025 GMC Sierra 1500
SLT Crew Cab 4WD
54,867 mi
Home delivery from Dublin, GA
Price includes $1,268 shipping
Great Deal
$36,562
- 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:
- Smokey Quartz Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 136,188
- Stock #:
- GM1335A
- VIN:
- 1GTU9DED2KZ288273
Price drop
-$899
2019 GMC Sierra 1500
SLT Crew Cab 4WD
136,188 mi
Old Saybrook, CT
40 mi away
Good Deal
$26,412
$25,513
- 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:
- 141,369
- Stock #:
- 57040
- VIN:
- 3GTU9DETXLG244787
Price drop
-$1,000
2020 GMC Sierra 1500
SLT Crew Cab 4WD
141,369 mi
Norwich, CT
44 mi away
Great Deal
$23,589
$22,589
- 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:
- Cardinal Red
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 59,747
- VIN:
- 3GTU2NEC0JG514827
2018 GMC Sierra 1500
SLT Crew Cab 4WD
59,747 mi
Canton, CT
5 mi away
Good Deal
$31,085
- 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:
- Onyx Black Gba
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black H1y
- Transmission:
- 8-Speed Automatic
- Mileage:
- 69,790
- Stock #:
- 60144A
- VIN:
- 3GTU9DED8KG268805
2019 GMC Sierra 1500
SLT Crew Cab 4WD
69,790 mi
Meriden, CT
16 mi away
Fair Deal
$32,899
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 36,608
- Stock #:
- G26274A
- VIN:
- 3GTU2NEC5JG647826
2018 GMC Sierra 1500
SLT Crew Cab 4WD
36,608 mi
New Britain, CT
8 mi away
Fair Deal
$34,629
- 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
Price drop
-$1,028
Sponsored Listing
2019 GMC Sierra 1500
SLT Crew Cab 4WD
72,741 mi
Springfield, MA
28 mi away
Great Deal
$31,748
$30,720
FAQs
How much does the GMC Sierra 1500 SLT cost in Unionville, CT?
The average GMC Sierra 1500 SLT costs about $10,993.28. The average price has decreased by -7% since last year. The 443 for sale near Unionville, CT on CarGurus, range from $8,716 to $69,486 in price.
How many GMC Sierra 1500 SLT vehicles in Unionville, CT have no reported accidents or damage?
376 out of 443 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/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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