Diesel Trucks for Sale in Oldcastle, ON

652 results

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

51,521 km

$52,995

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:: 51,521
Stock #:: 17145-1
VIN:: 1GTUUCE81RZ191541

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

32,351 km

$69,998

CarGurus partner

Year:: 2026
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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 32,351
Stock #:: RC1R03139A
VIN:: 3GTUUEE88TG109095

2025 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

32,418 km

$58,795

CarGurus partner

Year:: 2025
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:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 32,418
Stock #:: 224255
VIN:: 3GCUKFE86SG224255

2023 Chevrolet Silverado 3500HD

High Country Crew Cab 4WD

50,545 km

$76,995

CarGurus partner

Year:: 2023
Make:: Chevrolet
Model:: Silverado 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior colour:: Black
Fuel type:: Biodiesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 50,545
Stock #:: 717785
VIN:: 2GC4YVEY1P1717785

2024 GMC Sierra 1500

Denali Crew Cab 4WD

52,360 km

$59,994

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:: 52,360
Stock #:: 129068
VIN:: 3GTUUGE80RG129068

2025 Ford F-250 Super Duty

Lariat Crew Cab 4WD

47,444 km

$87,994

CarGurus partner

Year:: 2025
Make:: Ford
Model:: F-250 Super Duty
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.7L V8 Biodiesel
Exterior colour:: White
Fuel type:: Biodiesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 47,444
Stock #:: C71473
VIN:: 1FT7W2BT6SEC71473

2025 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

32,418 km

$58,795

CarGurus partner

Year:: 2025
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:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 32,418
Stock #:: 224255
VIN:: 3GCUKFE86SG224255

2024 GMC Sierra 1500

Denali Crew Cab 4WD

92,135 km

$53,995

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White Frost Tricoat
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: H2X Jet Black
Transmission:: Automatic
Mileage:: 92,135
Stock #:: 49764
VIN:: 3GTUUGE85RG435988

2019 Chevrolet Colorado

ZR2 Crew Cab 4WD

220,013 km

$20,995

CarGurus partner

Year:: 2019
Make:: Chevrolet
Model:: Colorado
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 181 hp 2.8L I4 Diesel
Exterior colour:: Black
Combined gas mileage:: 12 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 220,013
Stock #:: 1180A
VIN:: 1GCPTEE16K1184569

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

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 3500HD

Denali Ultimate Crew Cab 4WD

35,151 km

$96,000

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior colour:: Black
Fuel type:: Biodiesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 35,151
Stock #:: 502138
VIN:: 1GT49YEY8RF355416

Preparing for a close up...

Photos coming soon

2020 RAM 2500

Big Horn Crew Cab 4WD

125,911 km

$46,498

CarGurus partner

Year:: 2020
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 370 hp 6.7L I6 Diesel
Exterior colour:: Gray
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 125,911
Stock #:: A02524
VIN:: 3C6UR5DL1LG307984

Preparing for a close up...

Photos coming soon

2021 RAM 2500

Limited Mega Cab 4WD

91,049 km

$64,995

CarGurus partner

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 colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 91,049
Stock #:: 505427
VIN:: 3C6UR5TL2MG505427

Preparing for a close up...

Photos coming soon

2023 RAM 3500

Limited Mega Cab DRW 4WD

40,686 km

$84,995

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
Interior colour:: Black
Transmission:: 6-Speed Automatic
Mileage:: 40,686
Stock #:: 17171-1
VIN:: 3C63RRPL1PG575339

Preparing for a close up...

Photos coming soon

2023 RAM 2500

Limited Longhorn Crew Cab 4WD

88,267 km

$66,995

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:: Diamond Black Crystal Pearlcoat (PXJ)
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 88,267
Stock #:: S4379
VIN:: 3C6UR5GL2PG553573

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

54,518 km

$62,995

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 54,518
Stock #:: P3392
VIN:: 3GTUUEE87SG209266

Preparing for a close up...

Photos coming soon

2024 RAM 2500

Big Horn Crew Cab LB 4WD

31,801 km

$59,994

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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 31,801
Stock #:: 409397
VIN:: 3C6UR5JL7RG409397

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

51,521 km

$52,995

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:: 51,521
Stock #:: 17145-1
VIN:: 1GTUUCE81RZ191541

Preparing for a close up...

Photos coming soon

2024 Ford F-250 Super Duty

Lariat Crew Cab 4WD

94,152 km

$81,495

CarGurus partner

Year:: 2024
Make:: Ford
Model:: F-250 Super Duty
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.7L V8 Biodiesel
Exterior colour:: Black
Fuel type:: Biodiesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 94,152
Stock #:: LP2833
VIN:: 1FT7W2BT6RED33416

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Denali Crew Cab 4WD

60,680 km

$59,995

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:: 60,680
Stock #:: 377914
VIN:: 3GTUUGE83RG377914

Preparing for a close up...

Photos coming soon

2024 Chevrolet Silverado 1500

ZR2 Crew Cab 4WD

42,983 km

$59,999

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:: Gray
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 42,983
Stock #:: E6690
VIN:: 3GCUDHE84RG114370

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

41,016 km

$66,418

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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 41,016
Stock #:: 83615
VIN:: 3GTUUEE81SG251514

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

32,461 km

$66,488

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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 32,461
Stock #:: 27-018-2
VIN:: 3GTUUEE81SG298154

Preparing for a close up...

Photos coming soon

2022 RAM 2500

Big Horn Crew Cab 4WD

142,080 km

$51,888

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:: White
Fuel type:: Diesel
Interior colour:: Gray
Transmission:: Automatic
Mileage:: 142,080
Stock #:: 42649-1
VIN:: 3C6UR5DL2NG266266

Diesel Trucks for Sale in Oldcastle, ON

2024 GMC Sierra 1500

$52,995

2026 GMC Sierra 1500

$69,998

2025 Chevrolet Silverado 1500

$58,795

2023 Chevrolet Silverado 3500HD

$76,995

2024 GMC Sierra 1500

$59,994

2025 Ford F-250 Super Duty

$87,994

2025 Chevrolet Silverado 1500

$58,795

2024 GMC Sierra 1500

$53,995

2019 Chevrolet Colorado

$20,995

2024 RAM 2500

$58,995

2024 GMC Sierra 3500HD

$96,000

2020 RAM 2500

$46,498

2021 RAM 2500

$64,995

2023 RAM 3500

$84,995

2023 RAM 2500

$66,995

2025 GMC Sierra 1500

$62,995

2024 RAM 2500

$59,994

2024 GMC Sierra 1500

$52,995

2024 Ford F-250 Super Duty

$81,495

2024 GMC Sierra 1500

$59,995

2024 Chevrolet Silverado 1500

$59,999

2025 GMC Sierra 1500

$66,418

2025 GMC Sierra 1500

$66,488

2022 RAM 2500

$51,888

Broader Searches

Shop By City

Shop By Province

Popular Searches

Used car dealers near Oldcastle