Used Gray GMC Sierra 1500 for Sale inUnity, IL
293 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Thunderstorm Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 17,692
- Stock #:
- K88661
- VIN:
- 1GTUUAED3RZ238490
Sponsored by AutoCenters Nissan
2024 GMC Sierra 1500
Pro Crew Cab 4WD
17,692 mi
Herculaneum, MO
98 mi away
Fair Deal
$38,929
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 19,462
- Stock #:
- 14142A
- VIN:
- 3GTUUGEL2RG372840
Sponsored Listing
2024 GMC Sierra 1500
Denali Crew Cab 4WD
19,462 mi
Martin, TN
63 mi away
Good Deal
$57,273
- Year:
- 2007
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Engine:
- 315 hp 5.3L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 210,774
- Stock #:
- 684716
- VIN:
- 2GTEK13M471684716
Sponsored Listing
2007 GMC Sierra 1500
210,774 mi
Medina, TN
97 mi away
Fair Deal
$9,900
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 27,477
- Stock #:
- 26865A
- VIN:
- 1GTPUAEK3SZ140447
2025 GMC Sierra 1500
Pro Crew Cab 4WD
27,477 mi
Home delivery from Batesville, AR
Price includes $240 shipping
Fair Deal
$38,067
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray ([G9K] Satin Steel Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 81,967
- Stock #:
- 429321S
- VIN:
- 3GTP8CED7MG429321
![Gray ([G9K] Satin Steel Metallic) 2021 GMC Sierra 1500 Pickup Truck 4X2 Automatic](https://static.cargurus.com/images/forsale/2026/07/21/00/53/2021_gmc_sierra_1500-pic-1893669609271900696-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2021 GMC Sierra 1500
Elevation Crew Cab RWD
81,967 mi
Home delivery from Lighthouse Point, FL
Free home delivery
Good Deal
$31,490
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 26,709
- Stock #:
- R88073
- VIN:
- 3GTUUGEL3SG151284
2025 GMC Sierra 1500
Denali Crew Cab 4WD
26,709 mi
Herculaneum, MO
98 mi away
Fair Deal
$56,573
- 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:
- Thunderstorm Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 29,354
- Stock #:
- K88212
- VIN:
- 1GTUUCED9RZ249263
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
29,354 mi
Herculaneum, MO
98 mi away
Fair Deal
$45,193
- 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/Spice Red All-Terrain
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 79,287
- Stock #:
- 5GG189830
- VIN:
- 3GTU2NEC5GG189830
2016 GMC Sierra 1500
SLT Crew Cab 4WD
79,287 mi
Home delivery from Freeport, IL
Price includes $1,080 shipping
Fair Deal
$27,483
- 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:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 63,602
- Stock #:
- G2319A
- VIN:
- 1GTP9EEL7LZ171896
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
63,602 mi
Mayfield, KY
44 mi away
Fair Deal
$40,487
- 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:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 121,359
- Stock #:
- G26245A
- VIN:
- 3GTU9DED6LG321776
2020 GMC Sierra 1500
SLT Crew Cab 4WD
121,359 mi
Paducah, KY
35 mi away
Great Deal
$28,094
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Thunderstorm Gray
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 19,721
- Stock #:
- P1937
- VIN:
- 1GTRUJEK0RZ370353
Price drop
-$1,099
2024 GMC Sierra 1500
Elevation Standard Double Cab 4WD
19,721 mi
Home delivery from Avon, IN
Price includes $362 shipping
Good Deal
$39,348
$38,508
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 20,252
- Stock #:
- 102883B
- VIN:
- 3GTUUEEL3SG261160
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
20,252 mi
Home delivery from Chillicothe, MO
Price includes $446 shipping
Fair Deal
$57,993
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 35,542
- Stock #:
- N0630A
- VIN:
- 1GTRUAEK3SZ134091
New arrival
2025 GMC Sierra 1500
Pro Double Cab 4WD
35,542 mi
Benton, KY
55 mi away
Great Deal
$33,326
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 93,474
- Stock #:
- F0125
- VIN:
- 1GTPUAEKXPZ215460
2023 GMC Sierra 1500
Pro Crew Cab 4WD
93,474 mi
Home delivery from Painesville, OH
Price includes $1,070 shipping
Great Deal
$26,349
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 73,301
- Stock #:
- 6979
- VIN:
- 1GTR9CEK6LZ149621
Price drop
-$700
2020 GMC Sierra 1500
Elevation Double Cab 4WD
73,301 mi
Hopkinsville, KY
99 mi away
Great Deal
$28,600
$27,900
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 89,660
- Stock #:
- b345743
- VIN:
- 1GTR9GEK2MZ345743
2021 GMC Sierra 1500
Elevation Standard Double Cab 4WD
89,660 mi
Home delivery from Berlin, CT
Price includes $934 shipping
Good Deal
$26,933
- 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:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 124,480
- Stock #:
- L265551A
- VIN:
- 3GTU9DED4LG408690
2020 GMC Sierra 1500
SLT Crew Cab 4WD
124,480 mi
Home delivery from Collinsville, IL
Price includes $171 shipping
Good Deal
$28,543
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 10,483
- Stock #:
- G2080A
- VIN:
- 3GTUUGEL5SG144756
2025 GMC Sierra 1500
Denali Crew Cab 4WD
10,483 mi
Mayfield, KY
44 mi away
Good Deal
$60,040
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Gray (Thunderstorm Grey)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 55,513
- Stock #:
- MM353250
- VIN:
- 1GTUUEE87RZ353250
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
55,513 mi
Home delivery from Crete, IL
Price includes $373 shipping
Fair Deal
$50,651
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 23,616
- Stock #:
- MX4875
- VIN:
- 1GTUUAED0RZ352396
2024 GMC Sierra 1500
Pro Crew Cab 4WD
23,616 mi
Home delivery from Michigan Center, MI
Price includes $794 shipping
Great Deal
$36,873
- 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:
- Gray (Dark Sky Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 95,740
- Stock #:
- L261993B
- VIN:
- 3GTP9EELXKG297572
2019 GMC Sierra 1500
AT4 Crew Cab 4WD
95,740 mi
Home delivery from Collinsville, IL
Price includes $171 shipping
Great Deal
$32,043
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 92,632
- Stock #:
- 393293
- VIN:
- 1GTU9FELXMZ393293
Price drop
-$1,300
2021 GMC Sierra 1500
Denali Crew Cab 4WD
92,632 mi
Home delivery from Pelham, AL
Price includes $748 shipping
Good Deal
$39,243
$37,942
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 19,462
- Stock #:
- 14142A
- VIN:
- 3GTUUGEL2RG372840
2024 GMC Sierra 1500
Denali Crew Cab 4WD
19,462 mi
Martin, TN
63 mi away
Good Deal
$57,273
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Thunderstorm Gray
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 26,709
- Stock #:
- R88073
- VIN:
- 3GTUUGEL3SG151284
Sponsored Listing
2025 GMC Sierra 1500
Denali Crew Cab 4WD
26,709 mi
Herculaneum, MO
98 mi away
Fair Deal
$56,573
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