2020 PETERBILT 337Peterbilt 337 2020

Vehicle Details: Recalls, Decoded VIN Details, Service Bulletins

Below you will find all available information on the 2020 PETERBILT 337, manufacturered by Peterbilt Motors Company.
The vehicle is described as a 4x2 Single-unit straight truck or Cab-Chassis (GVWR greater than 26,000 lbs.).

ManufacturerKnown WMI(s)Fuel Type
PETERBILT1NP 1XP 2NP 2XP 3BP 3WP Diesel
PETERBILT VIN Decoder

Use the box here to look up VINs from PETERBILT as well as other manufacturers

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Frequently Asked Questions
  • Where is the 2020 PETERBILT 337 produced?
     - The 2020 PETERBILT 337 is produced in Montreal Quebec, Canada.
  • Are there recalls for the 2020 PETERBILT 337?
     - There are 6 recall(s) for the 2020 PETERBILT 337, additional information is below.
  • What is the GVWR of a 2020 PETERBILT 337?
     - The 2020 PETERBILT 337 has a GVWR of Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg) lbs.
NHTSA Mandated Recalls
  • Recall 189084 [USA]: Fastener failure can result in a loss of steering control, increasing the risk of a crash or injury.

  • Recall 209546 [USA]: A fuel leak in the presence of an ignition source increases the risk of a fire.

  • Recall 159607 [USA]: If the steering column separates from the mating yoke, loss of steering control can occur, increasing the risk of a crash.

  • Recall 2021323 [Canada]: Fuel supply

  • Recall 2019427 [Canada]: Steering

  • Recall 2022210 [Canada]: Steering

To ensure accuracy and for your safety, it is recommended to do a free VIN recall check here or here [USA] - UK - Canada.

Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • 32-019 - STRUCTURE: Fix as fail a?? Chassis that were manufactured with certain battery cable routing brackets may experience rubbing or chafing of the battery cables.
  • 45-064 - ENGINE AND ENGINE COOLING: Info only - paccar is introducing over-the-air (ota) software updates for engine my17 and newer chassis equipped with cummins x15, x12, isx12, isx12n, l9n, px-7, and px-9 engines the technology will leverage the existing remote diagnostic c
  • 14-043 - SUSPENSION: Fix-as-fail on certain chassis with low air leaf suspension or low-low air leaf suspension, the height control valve (hcv) arm may be rubbing on other components when the bend in the arm is facing outboard. Flipping the bend in the hcv arm
  • 13-060 - BRAKES (PWS): The service information for bendix air dryer maintenance is being updated to include new procedures.
  • 13-057 - EQUIPMENT: Fix-as-fail ⿿ a hill start assist (hsa) valve plumbing revision eliminates ice buildup in the hsa valve exhaust in cold weather. 
  • 51-013 - EQUIPMENT: Due to major data carriers phasing out 3g networks, chassis currently utilizing first generation peoplenet mobile gateway (pmg001) will experience severe 3g service degradation as early as january of 2022. Chassis currently utilizing 3g ant
  • 43-071 - FUEL SYSTEM, DIESEL: Fix-as-fail a?? Due to undersupply issues, only a limited supply of diesel exhaust fluid (def) sensors are available. As a temporary solution, after paccar confirms a def sensor is not available, a temporary software update will allow a veh
  • 02-168 - STRUCTURE: Information only - rear axle quarter fenders with less than two inches of clearance between the top of the quarter fender and the bottom of the trailer/equipment are susceptible to damage. The lack of clearance could result in cracked/broke
  • 52-004 - EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.: Fix-as-fail: radio does not mute when truck with auto trans is placed in reverse. Software flash resolves issue.
  • 21-PBD - FUEL SYSTEM, GASOLINE: Safety recall ⿿ cummins fuel rail leak ⿿ nhtsa id: 21v391 / tc: 2021-323, cummins recall: C2423. cummins px9 and isx12 fuel rails may leak around a sealing washer, potentially resulting in fuel leaks. undetected prolonged diesel fuel
  • 02-160 - EQUIPMENT ADAPTIVE/MOBILITY: Information only ⿿ windshield washer pumps have a high no trouble found rate. Washer pumps may fail to spray due to a clogged filter.
  • 116-1 - EQUIPMENT: Smartnav 2.0 hardware retrofit for quality validation and vehicle validation units.
  • 13-055 - EQUIPMENT ADAPTIVE/MOBILITY: Fix as fail: peterbilt has introduced an improved mounting bracket for low mount air tanks for vehicles built between january 01, 2017 and july 06, 2020. Torsional vibration may stress the currently-installed brackets and cause them to fai
  • 14-027 - STRUCTURE: Information only: in 2020, peterbilt and kenworth began using the same m10, m12, m16, and m20 frame fasteners on all vehicles. Torque specifications for these fasteners are different from previous fasteners.
  • 13-054 - BRAKES (PWS): Fix-as-fail - bendix new-gen lightweight steer axle drum brake spider cracking
  • 32-015 - ELECTRICAL SYSTEM: Information only: this bulletin provides dealers with a battery warranty quick reference guide to ensure the appropriate tests for battery warranty are performed in order to prevent battery warranty claims filed with incorrect or incomplet
  • 43-067 - STRUCTURE: Fix as fail: for all conventional models, except 387/587, equipped with side-of-cab (⿿soc⿝) exhaust and built from 03/6/2006 to 1/20/2020, the clamps that secure the soc exhaust stacks may not be tightened properly. This may allow the
  • 11-001 - POWER TRAIN: Information only: hendrickson softek front axle maintenance intervals and requirements.
  • 32-016 - EQUIPMENT: Information only: proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
  • 03-071 - ELECTRICAL SYSTEM:SOFTWARE: Information only - vehicles built with namux software from 2013 to present may experience accuracy issues with the tachometer. The issue can be temporarily resolved using any one of the included procedures.
  • 01-075 - ENGINE AND ENGINE COOLING: Information only: this bulletin provides guidance for repairing an air-conditioning system after internal failure of the a/c compressor.
  • PB 13-050 - SERVICE BRAKES, AIR: Information: chassis built after 01/11/2016 with hydraulic brakes were provided with a jumper harness in the glove box or tool box that is required when programming the abs. If this harness is no longer in the vehicle, order from paccar pa
  • TIB43-062 - EQUIPMENT: Information only ??A?A? This bulletin provides information about the california air resources board (carb) periodic smoke inspection program (psip) and heavy duty vehicle inspection program (hdvip).
  • 19PBD - STEERING:COLUMN: Safety recall: defectective lower hsaft to u-joint yoke in non-telescoping steering columns due to supplier weld not creating enough penetration and can crack, which could lead to a loss of steering and increase risk of crash or injury. R
  • 42-056 - ENGINE AND ENGINE COOLING: Fix-as-fail -??A? Composite fittings used in the cooling system may crack, resulting in coolant leaks. Brass fittings are available to replace the composite fittings.
  • 42-058 - ENGINE AND ENGINE COOLING: Fix-as-fail: two separate causes have been identified as root cause of intermittent low coolant indicator illumination.
NHTSA decoded information from VIN

138 Results returned successfully. NOTE: Any missing decoded values should be interpreted as NHTSA does not have data on the specific variable. Missing value should NOT be interpreted as an indication that a feature or technology is unavailable for a vehicle.

Variable Value
Body Cab TypeMDHD: Conventional
Body ClassTruck
Brake System TypeAir
DisplacementCC8900.0
DisplacementCI543.11132244311
DisplacementL8.9
Drive Type4x2
Engine ConfigurationIn-Line
Engine Cylinders6
Engine ManufacturerPACCAR
Engine ModelPACCAR PX-9
Error Text0 - VIN decoded clean. Check Digit (9th position) is correct
Fuel Type PrimaryDiesel
GVWRClass 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
MakePETERBILT
MakeID495
ManufacturerPETERBILT MOTORS COMPANY
Manufacturer Id1033
Model337
ModelID2797
Model Year2020
NCSA Body TypeSingle-unit straight truck or Cab-Chassis (GVWR greater than 26,000 lbs.)
NCSA MakePeterbilt
NCSA ModelMedium/Heavy - CBE
Plant CityMONTREAL
Plant Company NamePeterbilt
Plant CountryCANADA
Plant StateQUEBEC
VIN2NP2HJ7X4LM715809
Vehicle TypeINCOMPLETE VEHICLE
Vehicle Documentation
no relevant documents
Latest VINs Decoded for this Manufacturer
VIN Year Model Manufactured In
2NP2HM7X0LM6686212020337MONTREAL QUEBEC, CANADA
2NP2HM7X7LM6829052020337MONTREAL QUEBEC, CANADA
2NP2HJ7X4LM7158092020337MONTREAL QUEBEC, CANADA
2NP2HM7X0LM6504092020337MONTREAL QUEBEC, CANADA
2NP2HM6X2LM6509012020337MONTREAL QUEBEC, CANADA
2NP2HJ6X6LM6611862020337MONTREAL QUEBEC, CANADA
2NP2HM7XXLM7010572020337MONTREAL QUEBEC, CANADA
2NP2HJ6X1LM6732762020337MONTREAL QUEBEC, CANADA
2NP2HM6X3LM6332652020337MONTREAL QUEBEC, CANADA
2NP2HM6X7LM6725852020337MONTREAL QUEBEC, CANADA
2NP2HM6X8LM6906122020337MONTREAL QUEBEC, CANADA
2NP2HM6X1LM7008792020337MONTREAL QUEBEC, CANADA
2XP2AJ7X2LM6897992020337MONTREAL QUEBEC, CANADA
2NP2HM6X6LM2758682020337MONTREAL QUEBEC, CANADA
2NP2HM6X1LM7095652020337MONTREAL QUEBEC, CANADA
2NP2HJ7X9LM6864982020337MONTREAL QUEBEC, CANADA
2NP2HM6X2LM6754742020337MONTREAL QUEBEC, CANADA
2NP2HM6XXLM6728102020337MONTREAL QUEBEC, CANADA
2NP2HM6X8LM6725802020337MONTREAL QUEBEC, CANADA
2NP2HM6X6LM7128032020337MONTREAL QUEBEC, CANADA
2NP2HJ8XXLM6875452020337MONTREAL QUEBEC, CANADA
2NP2HM6X0LM6788262020337MONTREAL QUEBEC, CANADA
2NP2HJ7X6LM6749412020337MONTREAL QUEBEC, CANADA
2NP2HM7X0LM6865222020337MONTREAL QUEBEC, CANADA

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