2021 PETERBILT 337Peterbilt 337 2021

Vehicle Details: Recalls, Decoded VIN Details, Service Bulletins

Below you will find all available information on the 2021 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
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 2021 PETERBILT 337 produced?
     - The 2021 PETERBILT 337 is produced in Denton Texas, United States (usa).
  • Are there recalls for the 2021 PETERBILT 337?
     - There are 2 recall(s) for the 2021 PETERBILT 337, additional information is below.
  • What is the GVWR of a 2021 PETERBILT 337?
     - The 2021 PETERBILT 337 has a GVWR of Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg) lbs.
NHTSA Mandated Recalls

  • Recall 209536 [USA]: A fuel leak in the presence of an ignition source increases the risk of a fire.

  • Recall 2021323 [Canada]: Fuel supply

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

Recalls are also available on the Complaints page
Bulletins

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

  • 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
  • 13-058 - ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC): Non-safety campaigna a?? Certain model 337 and 348 medium duty chassis were built with the abs module installed incorrectly
  • E282 - ENGINE AND ENGINE COOLING: Information only: due to differences between the paccar mx-11 or mx-13 2021a and 2021b engines, technicians must be able to identify which of these engines are in a chassis.
  • 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
  • 21-PBD - FUEL SYSTEM, GASOLINE: Safety recall a?? Cummins fuel rail leak a?? Nhtsa id: 21v391 / tc: 2021-323, cummins recall: C2423.A cummins px9 and isx12 fuel rails may leak around a sealing washer, potentially resulting in fuel leaks.A undetected prolonged diesel fuel
  • 15-029 - STEERING: Information only - power steering reservoir cap may separate during removal when it is pulled upward instead of twisted.
  • 02-160 - VISIBILITY: Information only a?? 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
  • 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 (a??Soca??) 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
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
Drive Type4x2
Engine ManufacturerCummins
Engine ModelISLG/ISLG-NZ/ISL9N
Error Text0 - VIN decoded clean. Check Digit (9th position) is correct
GVWRClass 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
MakePETERBILT
MakeID495
ManufacturerPETERBILT MOTORS COMPANY
Manufacturer Id1033
Model337
ModelID2797
Model Year2021
NCSA Body TypeSingle-unit straight truck or Cab-Chassis (GVWR range 19,501 to 26,000 lbs.)
NCSA MakePeterbilt
NCSA ModelMedium/Heavy - CBE
Plant CityDENTON
Plant Company NamePeterbilt
Plant CountryUNITED STATES (USA)
Plant StateTEXAS
VIN1NP2H26X5MD750048
Vehicle TypeINCOMPLETE VEHICLE
More information on VIN Requirements can be found at Title 49
Vehicle Documentation
no relevant documents
Latest VINs Decoded for this Manufacturer
VIN Year Model Manufactured In
2NP2HJ7X1MM7313712021337MONTREAL QUEBEC, CANADA
2NP2HM7X7MM7674372021337MONTREAL QUEBEC, CANADA
1NP2H26X5MD7500482021337DENTON TEXAS, UNITED STATES (USA)
2NP2HM6XXMM7497572021337MONTREAL QUEBEC, CANADA
2NP2HM6X4MM7578682021337MONTREAL QUEBEC, CANADA
2NP2HJ7X8MM6703912021337MONTREAL QUEBEC, CANADA
2NP2HM6X4MM7461262021337MONTREAL QUEBEC, CANADA
1NP2H26X6MD7500432021337DENTON TEXAS, UNITED STATES (USA)
2NP2HM6X1MM7649242021337MONTREAL QUEBEC, CANADA
2NP2HM6X1MM7407052021337MONTREAL QUEBEC, CANADA
2NP2HM7X7MM7576982021337MONTREAL QUEBEC, CANADA
2NP2HM6X1MM7602122021337MONTREAL QUEBEC, CANADA
2NP2HJ7X6MM7364362021337MONTREAL QUEBEC, CANADA
2NP2HJ7X6MM7557012021337MONTREAL QUEBEC, CANADA
2NP2HM6X4MM7228452021337MONTREAL QUEBEC, CANADA
2NP2HM7X8MM7515402021337MONTREAL QUEBEC, CANADA
2NP2HJ6X9MM7324772021337MONTREAL QUEBEC, CANADA
1NP2H26X2MD7500382021337DENTON TEXAS, UNITED STATES (USA)
2NP2HJ7X2MM7470002021337MONTREAL QUEBEC, CANADA
1NP2H26X3MD7500332021337DENTON TEXAS, UNITED STATES (USA)
2NP2HJ6X1MM7421452021337MONTREAL QUEBEC, CANADA
2NP2HM6X1MM7678862021337MONTREAL QUEBEC, CANADA
2NP2HM6X6MM7455612021337MONTREAL QUEBEC, CANADA
2NP2HM7X4MM7569622021337MONTREAL QUEBEC, CANADA

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