Diesel Trucks for Sale in Union, ME
521 results
- Year:
- 2024
- Make:
- RAM
- Model:
- 2500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 370 hp 6.7L I6 Diesel
- Exterior color:
- Bright White
- Fuel type:
- Diesel
- Interior color:
- Diesel Gray/Black
- Transmission:
- Automatic
- Mileage:
- 25,149
- Stock #:
- P18904
- VIN:
- 3C6UR5DL2RG321840


Sponsored by K & R Auto Sales
2024 RAM 2500
Big Horn Crew Cab 4WD
25,149 mi
$50,439
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Diesel
- Interior color:
- Alpine Umber
- Transmission:
- Automatic
- Mileage:
- 7,130
- Stock #:
- G26294B
- VIN:
- 1GTUUHE81TZ200856

Sponsored Listing
2026 GMC Sierra 1500
Denali Ultimate Crew Cab 4WD
7,130 mi
$74,589
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 92,239
- Stock #:
- JF199556
- VIN:
- 1GT12UEY4JF199556

Sponsored Listing
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
92,239 mi
$49,398
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 67,013
- Stock #:
- N25239B
- VIN:
- 1GT49REY7LF343979

2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
67,013 mi
$53,094
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 68,260
- Stock #:
- PC1755
- VIN:
- 1GT12SEY7KF126672

2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
68,260 mi
$50,594
- Year:
- 2018
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Silver Ice Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 139,608
- Stock #:
- C5341A
- VIN:
- 1GC1KWEY2JF178071

2018 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
139,608 mi
$30,379
- Year:
- 2021
- 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 With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 102,540
- Stock #:
- G25970E
- VIN:
- 1GTU9EET5MZ250830

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
102,540 mi
$34,794
- 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:
- Deep Ocean Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 85,106
- Stock #:
- KF217916
- VIN:
- 1GC1KTEY7KF217916

2019 Chevrolet Silverado 2500HD
LTZ Crew Cab 4WD
85,106 mi
$42,498
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Cardinal Red
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,741
- Stock #:
- G25910C
- VIN:
- 1GTUUCE80PZ310726

2023 GMC Sierra 1500
Elevation Crew Cab 4WD
45,741 mi
$40,394
- Year:
- 2024
- Make:
- RAM
- Model:
- 2500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 370 hp 6.7L I6 Diesel
- Exterior color:
- Bright White Clearcoat
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 21,252
- Stock #:
- CT197336
- VIN:
- 3C6UR5HL2RG197336

-$1,649
2024 RAM 2500
Tradesman Crew Cab LB 4WD
21,252 mi
$46,292
$44,643
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Blue
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 124,615
- Stock #:
- 6GM0787T
- VIN:
- 3GTU9CET3MG331376

2021 GMC Sierra 1500
Elevation Crew Cab 4WD
124,615 mi
$28,399
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Mosaic Black Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 57,549
- Stock #:
- TA001781A
- VIN:
- 2GC1YNEY0N1231999

2022 Chevrolet Silverado 2500HD
LT Crew Cab 4WD
57,549 mi
$46,729
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Black
- Fuel type:
- Diesel
- Transmission:
- 6-Speed Automatic
- Mileage:
- 53,976
- Stock #:
- 1354
- VIN:
- 1GTU9DET7MZ304851

2021 GMC Sierra 1500
SLT Crew Cab 4WD
53,976 mi
$38,800
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 66,251
- Stock #:
- 220330T
- VIN:
- 1GT49REY5MF220330

2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
66,251 mi
$58,298
- 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
- Transmission:
- Automatic
- Mileage:
- 59,811
- Stock #:
- 683
- VIN:
- 1GCUYEETXMZ372683

2021 Chevrolet Silverado 1500
RST Crew Cab 4WD
59,811 mi
$33,995
- Year:
- 2023
- 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:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 21,637
- Stock #:
- U2100931
- VIN:
- 3GCUDEE84PG361660

2023 Chevrolet Silverado 1500
RST Crew Cab 4WD
21,637 mi
$42,643
- Year:
- 2021
- Make:
- RAM
- Model:
- 2500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 370 hp 6.7L I6 Diesel
- Exterior color:
- Diamond Black Crystal Pearlcoat
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 104,028
- Stock #:
- T9834B
- VIN:
- 3C6UR5DLXMG502693
2021 RAM 2500
Big Horn Crew Cab 4WD
104,028 mi
$38,000
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 123,757
- Stock #:
- 5614
- VIN:
- 1GT12UEYXJF255886

2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
123,757 mi
$41,056
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,337
- Stock #:
- 6GM0614T
- VIN:
- 3GTUUDE86PG285188

2023 GMC Sierra 1500
SLT Crew Cab 4WD
45,337 mi
$45,141
- 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
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 39,694
- Stock #:
- 1955
- VIN:
- 2GC4YTEY1R1260371

2024 Chevrolet Silverado 3500HD
LT Crew Cab 4WD
39,694 mi
$56,394
- Year:
- 2021
- Make:
- RAM
- Model:
- 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Biodiesel
- Exterior color:
- Delmonico Red P
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- MOUNTAIN BROWN
- Transmission:
- Automatic
- Mileage:
- 67,018
- Stock #:
- C5183A
- VIN:
- 1C6SRFKM6MN678642

2021 RAM 1500
Limited Longhorn Crew Cab 4WD
67,018 mi
$40,993
- 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:
- White
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 84,964
- Stock #:
- 4100P
- VIN:
- 1GC1KXEY7HF159497

2017 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
84,964 mi
$40,294
- Year:
- 2022
- Make:
- Ford
- Model:
- F-250 Super Duty
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.7L V8 Biodiesel
- Exterior color:
- Oxford White
- Fuel type:
- Biodiesel
- Interior color:
- Medium Earth Gray
- Transmission:
- Automatic
- Mileage:
- 73,549
- Stock #:
- CTF71355
- VIN:
- 1FT8W2BT9NEF71355

2022 Ford F-250 Super Duty
XLT Crew Cab 4WD
73,549 mi
$47,149
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Downpour Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 18,057
- Stock #:
- G26473A
- VIN:
- 1GTUUGE80SZ275864

Sponsored Listing
2025 GMC Sierra 1500
Denali Crew Cab 4WD
18,057 mi