2003 Peterbilt 379 Caterpillar Caterpillar 6NZ

  • Year: 2003
  • Make: Peterbilt
  • Model: 379
  • Condition: Used
  • Stock: 591127
  • VIN: 1XP5DB9X73N593531
 2003 Peterbilt 379 Sleeper Semi for sale in Clear Water, FL 33764

Start generating money today in this 2003 Peterbilt 379. This truck has a CAT 6NZ engine paired with an 18-Speed Manual Transmission.  Engine was rebuilt approximately 2 years ago by previous owner. In January 2018, the seller put in a new head gasket, new engine brake, and new valves. Basically, all components of the head are new.  It also has new kingpins, new brakes and 2 new wheel seals on left 2 axles.

This is a 100% pre-emission truck. No need to worry about emissions keeping you off the road!


Engine: CAT 6NZ

Transmission: 18-Speed Manual

Rear Axles: Tandem

Gear Ratio: 3.55

Tire Size: 24.5

Wheelbase: 275

Sleeper Type: Raised Roof 72”

New Head Gasket

New Engine Brake

New Kingpins

New Brakes

New Valves

100% Pre-Emission

New Gasket on Rears

New Gears on Front Differential

All New Shocks

1 New Rear Airbag


Seller’s Notes:  Selling it due to getting out of the trucking world. I will continue to drive this truck until then.  No expense was spared. If it needed work done, it was done in timely manner.


Please call (402) 502-8385 for more information.


*Caveat Emptor* Please Remember to Inspect Vehicle Prior To Purchase!



Options and Standard Features
Basic Information
  • Year: 2003
  • Make: Peterbilt
  • Model: 379
  • Stock Number: 591127
  • VIN: 1XP5DB9X73N593531
  • Condition: Used
  • Type: Semi - Sleeper Conventional
  • Color: Silver/Blue
  • Mileage: 0
  • Fuel Type: Diesel
  • Engine Make: Caterpillar
  • Engine Description: 6NZ
  • Engine Horsepower: 550
  • Transmission Type: Manual
  • Transmission Speeds: 18 Speed Over Drive
  • Number Of Axles: 2
  • Tire Size: 24.5
  • Engine Model: Caterpillar
  • Gear Ratio: 3.55
  • Wheel Material: Aluminum
  • Suspension Type: Air
  • Rear Axles: 2
  • Sleeper Type: Raised Roof
  • Sleeper Size: 72
  • Wheel Base: 275
  • Length (feet): null
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We make every effort to present information that is accurate. However, it is based on data provided by the vehicle manufacturer and/or owner and other sources and therefore exact configuration, color, specifications & accessories should be used as a guide only and are not guaranteed. We are not liable for any inaccuracies, claims or losses of any nature. Inventory is subject to prior sale and prices are subject to change without notice and cannot be combined with any other offer(s). The price for listed vehicles as equipped does not include other charges such as: License, Title, Registration Fees, State or Local Taxes, Smog Fees, Credit Investigation, Optional Credit Insurance, Physical Damage of Liability Insurance, Delivery Fees, Finance and/or Documentation Fees. Any and all differences must be addressed prior to the sale of this vehicle.
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