Diesel Trucks for Sale in Union, ON

428 results

2023 RAM 3500

Limited Crew Cab LB DRW 4WD

95,183 km

$74,461

CarGurus partner

Year:: 2023
Make:: RAM
Model:: 3500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Transmission:: 6-Speed Automatic
Mileage:: 95,183
Stock #:: U11020
VIN:: 3C63RRRL2PG560863

2019 RAM 3500

Big Horn Crew Cab LB 4WD

179,412 km

$39,928

CarGurus partner

Year:: 2019
Make:: RAM
Model:: 3500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Transmission:: 8-Speed Automatic
Mileage:: 179,412
Stock #:: 6B008A
VIN:: 3C63R3HL8KG604825

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

78,793 km

$56,521

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Red
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 78,793
Stock #:: 6C011A
VIN:: 3GTUUEE85PG184231

2025 Chevrolet Silverado 3500HD

LT Crew Cab 4WD

34,350 km

$67,461

CarGurus partner

Year:: 2025
Make:: Chevrolet
Model:: Silverado 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior colour:: White
Fuel type:: Biodiesel
Transmission:: Automatic
Mileage:: 34,350
Stock #:: U11069
VIN:: 2GC4KTEY7S1198711

2023 GMC Sierra 1500

Elevation Crew Cab 4WD

74,180 km

$46,205

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Transmission:: 8-Speed Automatic
Mileage:: 74,180
Stock #:: 15-U1290
VIN:: 1GTUUCE89PZ127129

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

78,338 km

$48,600

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 78,338
Stock #:: 15-U1292
VIN:: 3GTUUCE81RG353295

2025 Chevrolet Silverado 2500HD

LTZ Crew Cab 4WD

29,236 km

$82,030

CarGurus partner

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 colour:: Gray
Fuel type:: Biodiesel
Transmission:: Automatic
Mileage:: 29,236
Stock #:: 15-U1298
VIN:: 2GC4KPEY5S1139759

2024 Chevrolet Silverado 2500HD

Custom Crew Cab 4WD

72,935 km

$61,200

CarGurus partner

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 colour:: Gray
Fuel type:: Biodiesel
Transmission:: Automatic
Mileage:: 72,935
Stock #:: 15-U1299
VIN:: 2GC1YMEY3R1138779

2024 Chevrolet Silverado 1500

Custom Trail Boss Crew Cab 4WD

50,201 km

$44,000

CarGurus partner

Year:: 2024
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Transmission:: 8-Speed Automatic
Mileage:: 50,201
Stock #:: 15-U1289
VIN:: 3GCUDCE89RG241120

2024 RAM 2500

Big Horn Crew Cab 4WD

32,498 km

$58,995

CarGurus partner

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 colour:: White
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 32,498
Stock #:: 8978
VIN:: 3C6UR5DLXRG418607

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2020 RAM 1500

Limited Crew Cab 4WD

139,864 km

$37,998

CarGurus partner

Year:: 2020
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 260 hp 3L V6 Biodiesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Biodiesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 139,864
Stock #:: E6507
VIN:: 1C6SRFHMXLN385784

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

78,793 km

$56,521

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Red
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 78,793
Stock #:: 6C011A
VIN:: 3GTUUEE85PG184231

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2025 Chevrolet Silverado 1500

ZR2 Crew Cab 4WD

26,303 km

$69,998

CarGurus partner

Year:: 2025
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 26,303
Stock #:: 924870
VIN:: 3GCUKHE81SG195985

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2023 RAM 2500

Limited Longhorn Crew Cab 4WD

97,800 km

$68,488

CarGurus partner

Year:: 2023
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 97,800
Stock #:: SB-0024
VIN:: 3C6UR5GL3PG598845

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2024 RAM 2500

Tradesman Crew Cab 4WD

42,491 km

$58,989

CarGurus partner

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 colour:: Red
Fuel type:: Diesel
Transmission:: 6-Speed Automatic
Mileage:: 42,491
Stock #:: 85663
VIN:: 3C6UR5HL4RG197841

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

36,963 km

$66,985

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Silver
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 36,963
Stock #:: 103931
VIN:: 3GTUUEE86SG316812

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2022 RAM 2500

Laramie Crew Cab 4WD

34,000 km

$65,900

CarGurus partner

Year:: 2022
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior colour:: Red
Fuel type:: Diesel
Transmission:: 6-Speed Automatic
Mileage:: 34,000
Stock #:: 15-26133A
VIN:: 3C6UR5FL4NG227109

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2021 RAM 3500

Tradesman Crew Cab 4WD

45,145 km

$49,999

CarGurus partner

Year:: 2021
Make:: RAM
Model:: 3500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 45,145
VIN:: 3C63R3CL8MG514598

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2018 GMC Canyon

SLT Crew Cab RWD

247,669 km

$16,995

CarGurus partner

Year:: 2018
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 181 hp 2.8L I4 Diesel
Exterior colour:: Red
Combined gas mileage:: 9 L/100km
Fuel type:: Diesel
Interior colour:: Gray
Transmission:: Automatic
Mileage:: 247,669
Stock #:: 1067
VIN:: 1GTG5DE11J1187348

2024 Chevrolet Silverado 1500

ZR2 Crew Cab 4WD

48,158 km

$62,314

Year:: 2024
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 48,158
Stock #:: 154471
VIN:: 3GCUDHE81RG174784

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2019 RAM 2500

Big Horn Crew Cab 4WD

165,489 km

$40,456

CarGurus partner

Year:: 2019
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Fuel type:: Diesel
Transmission:: 6-Speed Automatic
Mileage:: 165,489
Stock #:: 15-U1260A
VIN:: 3C6UR5DL8KG684830

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

18,887 km

$59,985

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 18,887
Stock #:: 102672
VIN:: 3GTUUCE85SG218357

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

23,394 km

$66,985

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 23,394
Stock #:: 103247
VIN:: 3GTUUEE8XSG161729

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

70,276 km

$62,582

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 70,276
Stock #:: TT373A
VIN:: 3GTUUEE85RG242051

Diesel Trucks for Sale in Union, ON

2023 RAM 3500

$74,461

2019 RAM 3500

$39,928

2023 GMC Sierra 1500

$56,521

2025 Chevrolet Silverado 3500HD

$67,461

2023 GMC Sierra 1500

$46,205

2024 GMC Sierra 1500

$48,600

2025 Chevrolet Silverado 2500HD

$82,030

2024 Chevrolet Silverado 2500HD

$61,200

2024 Chevrolet Silverado 1500

$44,000

2024 RAM 2500

$58,995

2020 RAM 1500

$37,998

2023 GMC Sierra 1500

$56,521

2025 Chevrolet Silverado 1500

$69,998

2023 RAM 2500

$68,488

2024 RAM 2500

$58,989

2025 GMC Sierra 1500

$66,985

2022 RAM 2500

$65,900

2021 RAM 3500

$49,999

2018 GMC Canyon

$16,995

2024 Chevrolet Silverado 1500

$62,314

2019 RAM 2500

$40,456

2025 GMC Sierra 1500

$59,985

2025 GMC Sierra 1500

$66,985

2024 GMC Sierra 1500

$62,582

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