Chevy Duramax Diesel Trucks for Sale in Unity, IL
229 results
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Oxford Brown Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 115,830
- Stock #:
- 250099M
- VIN:
- 1GC4YPEY4MF250099


Sponsored by Seay Motors
2021 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
115,830 mi
Mayfield, KY
43 mi away
Great Deal
$43,922
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 41,725
- Stock #:
- 282525
- VIN:
- 1GC4YTEY1RF282525

Sponsored Listing
2024 Chevrolet Silverado 3500HD
LT Crew Cab 4WD
41,725 mi
Cadiz, KY
87 mi away
Fair Deal
$57,763
- Year:
- 2026
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Sterling Gray Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 3,269
- Stock #:
- 267264
- VIN:
- 1GC1KPEY2TF107493

Sponsored Listing
2026 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
3,269 mi
Herculaneum, MO
98 mi away
Good Deal
$70,970
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Shadow Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 31,766
- Stock #:
- 26545B
- VIN:
- 1GCUYDET1MZ348878

New arrival
2021 Chevrolet Silverado 1500
LT Crew Cab 4WD
31,766 mi
Germantown, IL
98 mi away
Fair Deal
$36,814
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Dark Ash Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 23,255
- Stock #:
- HK87968
- VIN:
- 1GCUDEE81RZ223593

2024 Chevrolet Silverado 1500
RST Crew Cab 4WD
23,255 mi
Herculaneum, MO
98 mi away
Good Deal
$45,135
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Oxford Brown Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 115,830
- Stock #:
- 250099M
- VIN:
- 1GC4YPEY4MF250099

2021 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
115,830 mi
Mayfield, KY
43 mi away
Great Deal
$43,922
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Red Hot
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 52,130
- Stock #:
- A87404
- VIN:
- 1GCUYEET9MZ169462

2021 Chevrolet Silverado 1500
RST Crew Cab 4WD
52,130 mi
Herculaneum, MO
98 mi away
Good Deal
$35,127
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Gray Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 18,289
- Stock #:
- RK88003
- VIN:
- 1GCUDEE80RZ134338

2024 Chevrolet Silverado 1500
RST Crew Cab 4WD
18,289 mi
Herculaneum, MO
98 mi away
Good Deal
$46,313
- Year:
- 2023
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Radiant Red Tintcoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 46,522
- Stock #:
- R87590
- VIN:
- 1GCUDJE87PZ195353

2023 Chevrolet Silverado 1500
High Country Crew Cab 4WD
46,522 mi
Herculaneum, MO
98 mi away
Good Deal
$44,773
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 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:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 63,009
- Stock #:
- PJ5094
- VIN:
- 3GCUYGETXLG100113

2020 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
63,009 mi
Cape Girardeau, MO
18 mi away
Good Deal
$32,891
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 132,141
- Stock #:
- C10756A
- VIN:
- 1GC4YMEY7MF267011

2021 Chevrolet Silverado 2500HD
Custom Crew Cab 4WD
132,141 mi
Cape Girardeau, MO
18 mi away
Good Deal
$34,964
- Year:
- 2025
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- 10-Speed Automatic
- Mileage:
- 4,815
- Stock #:
- R87383
- VIN:
- 2GC4KPEY9S1221185

2025 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
4,815 mi
Herculaneum, MO
98 mi away
Good Deal
$68,614
- Year:
- 2025
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 17,020
- Stock #:
- H15474
- VIN:
- 1GCUKEE83SZ189376

2025 Chevrolet Silverado 1500
RST Crew Cab 4WD
17,020 mi
Humboldt, TN
94 mi away
Great Deal
$46,147
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black, Leather-Appointed Front Seat Trim
- Transmission:
- Automatic
- Mileage:
- 97,930
- Stock #:
- 2632192
- VIN:
- 1GCUYEET8MZ293920

2021 Chevrolet Silverado 1500
RST Crew Cab 4WD
97,930 mi
Herculaneum, MO
98 mi away
Fair Deal
$30,778
- Year:
- 2019
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White (Iridescent Pearl Tricoat)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black/Medium Ash Gray Pipi
- Transmission:
- Automatic
- Mileage:
- 156,048
- Stock #:
- B2659
- VIN:
- 1GC1KUEY0KF221277

2019 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
156,048 mi
Bonne Terre, MO
87 mi away
Good Deal
$38,094
- Year:
- 2025
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Cypress Gray
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 11,365
- Stock #:
- R87384
- VIN:
- 1GC4KPEY7SF270488

2025 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
11,365 mi
Herculaneum, MO
98 mi away
Good Deal
$68,408
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 90,500
- Stock #:
- 453802
- VIN:
- 3GCUYEET5LG453802

Price drop
-$900
2020 Chevrolet Silverado 1500
RST Crew Cab 4WD
90,500 mi
Princeton, KY
76 mi away
Fair Deal
$32,499
$31,599
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Dark Ash Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 62,598
- Stock #:
- PJ5069A
- VIN:
- 3GCUDEET2NG587469

2022 Chevrolet Silverado 1500
RST Crew Cab 4WD
62,598 mi
Cape Girardeau, MO
18 mi away
Great Deal
$35,491
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- Summit White
- Fuel type:
- Biodiesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 31,278
- Stock #:
- TPF4102
- VIN:
- 1GC4YPEY9RF141970

2024 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
31,278 mi
Paris, TN
79 mi away
Good Deal
$61,886
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Gray Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 41,116
- Stock #:
- J4135
- VIN:
- 1GCUDEE8XRZ226914

2024 Chevrolet Silverado 1500
RST Crew Cab 4WD
41,116 mi
Germantown, IL
98 mi away
Fair Deal
$45,461
- Year:
- 2025
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 37,977
- Stock #:
- 26291A
- VIN:
- 3GCUKGE86SG201578

New arrival
2025 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
37,977 mi
Germantown, IL
98 mi away
Fair Deal
$49,814
- Year:
- 2017
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Red Hot
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 92,025
- Stock #:
- 220284M
- VIN:
- 1GC1KWEY8HF220284

2017 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
92,025 mi
Mayfield, KY
43 mi away
Fair Deal
$44,197
- Year:
- 2026
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 4,808
- Stock #:
- 144746
- VIN:
- 2GC1KNEY9T1144746

2026 Chevrolet Silverado 2500HD
LT Crew Cab 4WD
4,808 mi
Benton, MO
15 mi away
Great Deal
$59,200
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 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:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 63,009
- Stock #:
- PJ5094
- VIN:
- 3GCUYGETXLG100113

Sponsored Listing
2020 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
63,009 mi
Cape Girardeau, MO
18 mi away
Good Deal
$32,891
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