Description
The 2018 Peterbilt 337 is a medium-duty conventional truck designed for versatility, durability, and heavy vocational use. Built with Peterbilt’s reputation for rugged construction, it’s commonly used for applications such as delivery, towing, construction, and utility work.
It typically features a PACCAR PX-7 diesel engine producing around 200–325 horsepower, paired with various transmission and chassis configurations to suit different job needs.
With a gross vehicle weight rating (GVWR) often around 26,000–33,000 lbs or higher depending on setup, the 337 is capable of handling substantial loads while maintaining a driver-focused, comfortable cab.
Overall, the 2018 Peterbilt 337 is known as a reliable, customizable workhorse built to perform in demanding commercial environments.
Call Martha ServinSpecifications
Quantity3
Year2018
ManufacturerPETERBILT
Model337
Mileage422,151 mi
ConditionUsed
Stock NumberL18217
Horsepower260 HP
Engine ManufacturerPACCAR
Engine ModelPX9
Engine Displacement8.9 l
Fuel TypeDiesel
Engine BrakeYes
Exhaust BrakeYes
TurboYes
TransmissionAutomatic
Transmission ManufacturerPACCAR
Number of Speeds12 Spd
Drive4x2
SuspensionAir Ride
Number of Rear AxlesSingle
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater
Drive SideLeft Hand Drive
Power SteeringYes
Tilt/TelescopeYes
Cruise ControlYes
Power LocksYes
A/CYes
A/C ConditionExcellent
Seats UpholsteryCloth
ColorGrey
CabStandard Cab
Cab StyleConventional
Quantity3|
Year2018|
ManufacturerPETERBILT|
Model337|
Mileage422,151 mi|
ConditionUsed|
Stock NumberL18217|
Horsepower260 HP|
Engine ManufacturerPACCAR|
Engine ModelPX9|
Engine Displacement8.9 l|
Fuel TypeDiesel|
Engine BrakeYes|
Exhaust BrakeYes|
TurboYes|
TransmissionAutomatic|
Transmission ManufacturerPACCAR|
Number of Speeds12 Spd|
Drive4x2|
SuspensionAir Ride|
Number of Rear AxlesSingle|
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater|
Drive SideLeft Hand Drive|
Power SteeringYes|
Tilt/TelescopeYes|
Cruise ControlYes|
Power LocksYes|
A/CYes|
A/C ConditionExcellent|
Seats UpholsteryCloth|
ColorGrey|
CabStandard Cab|
Cab StyleConventional|