
Description
2003 Peterbilt 379 Extended Hood powered by a CAT C15 engine (Original MBN serial) with ECM reprogrammed to 6NZ specs. Truck has approximately 2.2 million miles with a title-over overhaul completed around 560,000 miles ago. This classic long hood has received extensive repairs and updates, making it a strong work-ready unit for the road. Major repairs and upgrades include:. Front axle, king pins, springs, and all wear items replaced in 2022. Frame rails, fifth wheel, and fifth wheel assembly replaced in March 2023. Transmission replaced in July 2023. Both rear ends rebuilt in May 2025. Clutch and flywheel replaced in November 2025. Starter and alternator replaced in 2025. Cab and sleeper professionally redone at Peterbilt with new horns and cab lights in 2026. New front fenders installed in 2026. New steer tires and new tires on rear drive axle. Very clean and well-maintained truck with major money already invested. Additional details available in person. Asking. Bill Kane For more information or to purchase this item, please use the contact form or message us on WhatsApp. GENERAL Year: 2003 Manufacturer: PETERBILT Model: 379EXHD Mileage: 2,200,000 mi VIN: 1XP5DB9X03D805143 Condition: Used ENGINE Engine Manufacturer: CATERPILLAR Engine Model: C15 Engine Overhaul: Yes Mileage Since Overhaul: 560,000 mi POWERTRAIN Transmission: Manual Transmission Manufacturer: EATON Number of Speeds: 18 Spd Transmission Rebuilt: Yes CHASSIS Suspension: Air Ride Gross Vehicle Weight Rating: Class 8: 33,001 pounds or greater INTERIOR Drive Side: Left Hand Drive Sleeper Type: Raised Roof Sleeper A/C Condition: New EXTERIOR Color: Red
Features & Equipment
- ✓Engine Overhauled
- ✓Transmission Rebuilt
- ✓Air Ride Suspension
RoadRig24 Vehicle Assurance
Full mechanical inspection before listing. No surprises.
Fluids, filters and brakes checked. Ready to work from day one.
Verified clean titles on all vehicles. No salvage, no liens.
Same-day pre-approval. All credit situations welcome.
2003 Peterbilt 379EXHD
Pre-Owned · Sleepers
Interested in This Truck?
Leave your details and we'll get back to you about this 2003 Peterbilt 379EXHD.
Description
2003 Peterbilt 379 Extended Hood powered by a CAT C15 engine (Original MBN serial) with ECM reprogrammed to 6NZ specs. Truck has approximately 2.2 million miles with a title-over overhaul completed around 560,000 miles ago. This classic long hood has received extensive repairs and updates, making it a strong work-ready unit for the road. Major repairs and upgrades include:. Front axle, king pins, springs, and all wear items replaced in 2022. Frame rails, fifth wheel, and fifth wheel assembly replaced in March 2023. Transmission replaced in July 2023. Both rear ends rebuilt in May 2025. Clutch and flywheel replaced in November 2025. Starter and alternator replaced in 2025. Cab and sleeper professionally redone at Peterbilt with new horns and cab lights in 2026. New front fenders installed in 2026. New steer tires and new tires on rear drive axle. Very clean and well-maintained truck with major money already invested. Additional details available in person. Asking. Bill Kane For more information or to purchase this item, please use the contact form or message us on WhatsApp. GENERAL Year: 2003 Manufacturer: PETERBILT Model: 379EXHD Mileage: 2,200,000 mi VIN: 1XP5DB9X03D805143 Condition: Used ENGINE Engine Manufacturer: CATERPILLAR Engine Model: C15 Engine Overhaul: Yes Mileage Since Overhaul: 560,000 mi POWERTRAIN Transmission: Manual Transmission Manufacturer: EATON Number of Speeds: 18 Spd Transmission Rebuilt: Yes CHASSIS Suspension: Air Ride Gross Vehicle Weight Rating: Class 8: 33,001 pounds or greater INTERIOR Drive Side: Left Hand Drive Sleeper Type: Raised Roof Sleeper A/C Condition: New EXTERIOR Color: Red
Features & Equipment
- ✓Engine Overhauled
- ✓Transmission Rebuilt
- ✓Air Ride Suspension
RoadRig24 Vehicle Assurance
Full mechanical inspection before listing. No surprises.
Fluids, filters and brakes checked. Ready to work from day one.
Verified clean titles on all vehicles. No salvage, no liens.
Same-day pre-approval. All credit situations welcome.


