Used GMC Sierra 1500 SLT for Sale nearWestbrook, CT
378 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- 106,328
- Stock #:
- X7876K
- VIN:
- 3GTU2NEC3JG482441
Sponsored by Blasius South
2018 GMC Sierra 1500
SLT Crew Cab 4WD
106,328 mi
Stratford, CT
35 mi away
Fair Deal
$27,796
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 29,868
- Stock #:
- UB6555
- VIN:
- 1GTUUDED0SZ233920
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
29,868 mi
Riverhead, NY
29 mi away
Fair Deal
$46,534
- 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
36 mi away
Good Deal
$19,690
- 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:
- [GBA] Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 23,928
- Stock #:
- 7846
- VIN:
- 1GTUUDEDXSZ256802
![[GBA] Onyx Black 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/05/20/05/44/2025_gmc_sierra_1500-pic-3450429962700811697-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
Price drop
-$1,000
2025 GMC Sierra 1500
SLT Crew Cab 4WD
23,928 mi
Branford, CT
20 mi away
Great Deal
$44,993
$43,993
- 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 69,481
- Stock #:
- G25842A
- VIN:
- 3GTUUDEL9PG322254
2023 GMC Sierra 1500
SLT Crew Cab 4WD
69,481 mi
Home delivery from Arundel, ME
Price includes $268 shipping
Good Deal
$42,108
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 79,280
- Stock #:
- 110356
- VIN:
- 1GTV2NECXHZ261000
2017 GMC Sierra 1500
SLT Double Cab 4WD
79,280 mi
Stratford, CT
35 mi away
Fair Deal
$25,985
- 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:
- Titanium
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 66,866
- Stock #:
- X7592H26
- VIN:
- 1GTUUDED8NZ546153
2022 GMC Sierra 1500
SLT Crew Cab 4WD
66,866 mi
Stratford, CT
35 mi away
Great Deal
$37,886
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 41,832
- Stock #:
- DRZ135823
- VIN:
- 1GTUUDED2RZ135823
2024 GMC Sierra 1500
SLT Crew Cab 4WD
41,832 mi
Home delivery from Saint Augustine, FL
Price includes $1,407 shipping
Fair Deal
$44,843
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 98,970
- Stock #:
- 26-568A
- VIN:
- 3GTU2NEC5JG431989
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
98,970 mi
Torrington, CT
49 mi away
Fair Deal
$27,856
- 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/Slate
- Transmission:
- 8-Speed Automatic
- Mileage:
- 84,042
- Stock #:
- T4016131B
- VIN:
- 1GTU9DEDXKZ311119
Price drop
-$674
2019 GMC Sierra 1500
SLT Crew Cab 4WD
84,042 mi
East Hartford, CT
33 mi away
Fair Deal
$33,470
$32,796
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 25,242
- Stock #:
- G26453A
- VIN:
- 3GTUUDED7RG315752
2024 GMC Sierra 1500
SLT Crew Cab 4WD
25,242 mi
Home delivery from Bartonsville, PA
Price includes $220 shipping
Good Deal
$48,246
- 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
36 mi away
Good Deal
$19,690
- 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:
- 37,049
- Stock #:
- 70058478
- VIN:
- 1GTUUDED6RZ275888
Price drop
-$4,000
2024 GMC Sierra 1500
SLT Crew Cab 4WD
37,049 mi
Store transfer to East Haven, CT
Price includes $1,599 shipping
Good Deal
$46,597
$42,597
- 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:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 133,352
- Stock #:
- LZ244217
- VIN:
- 1GTU9DET2LZ244217
2020 GMC Sierra 1500
SLT Crew Cab 4WD
133,352 mi
Home delivery from Acworth, GA
Price includes $2,070 shipping
Good Deal
$26,055
- 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:
- Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 115,523
- VIN:
- 1GTV2NEC6HZ370618
New arrival
2017 GMC Sierra 1500
SLT Double Cab 4WD
115,523 mi
Waterbury, CT
36 mi away
Good Deal
$20,690
- 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:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 18,568
- Stock #:
- U23291
- VIN:
- 1GTUUDED6SZ238765
2025 GMC Sierra 1500
SLT Crew Cab 4WD
18,568 mi
Riverhead, NY
29 mi away
Great Deal
$43,490
- 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:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 128,224
- Stock #:
- C4961A
- VIN:
- 3GTU9DED8MG379907
New arrival
2021 GMC Sierra 1500
SLT Crew Cab 4WD
128,224 mi
Home delivery from Plattsmouth, NE
Price includes $1,400 shipping
Fair Deal
$28,289
- 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
New arrival
2019 GMC Sierra 1500
SLT Crew Cab 4WD
72,674 mi
East Windsor, CT
40 mi away
Fair Deal
$33,490
- 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:
- Titanium
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 42,157
- Stock #:
- UC8693
- VIN:
- 3GTUUDEDXSG302256
Price drop
-$1,839
2025 GMC Sierra 1500
SLT Crew Cab 4WD
42,157 mi
Milford, CT
33 mi away
Great Deal
$42,827
$40,988
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 22,302
- Stock #:
- 290126
- VIN:
- 3GTUUDED1SG290126
2025 GMC Sierra 1500
SLT Crew Cab 4WD
22,302 mi
Home delivery from Houston, TX
Price includes $1,521 shipping
Great Deal
$46,630
- 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:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 124,934
- Stock #:
- 414095
- VIN:
- 1GTV2NEC4GZ414095
2016 GMC Sierra 1500
SLT Double Cab 4WD
124,934 mi
Manchester, CT
32 mi away
Good Deal
$18,694
- 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:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 150,309
- Stock #:
- 22162A
- VIN:
- 1GTV2VEC0EZ339313
2014 GMC Sierra 1500
SLT Double Cab 4WD
150,309 mi
Waterbury, CT
36 mi away
Good Deal
$14,647
- 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:
- Red
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 74,963
- Stock #:
- 4278A
- VIN:
- 3GTU9DED3LG148802
2020 GMC Sierra 1500
SLT Crew Cab 4WD
74,963 mi
Home delivery from Archbald, PA
Price includes $199 shipping
Fair Deal
$35,189
- 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
Sponsored Listing
2023 GMC Sierra 1500
SLT Crew Cab 4WD
24,129 mi
Brookfield, CT
50 mi away
Good Deal
$46,986
FAQs
How much does the GMC Sierra 1500 SLT cost in Westbrook, CT?
The average GMC Sierra 1500 SLT costs about $11,232.38. The average price has decreased by -0.3% since last year. The 375 for sale near Westbrook, CT on CarGurus, range from $8,179 to $73,778 in price.
How many GMC Sierra 1500 SLT vehicles in Westbrook, CT have no reported accidents or damage?
332 out of 375 for sale near Westbrook, 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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