Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 337

2NP2HJ7X6NM797996 · Truck · INCOMPLETE VEHICLE
Carriers run under2
13 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJan 17, 2025
TN
Last seenFeb 26, 2026
TN
Inspected under 2 different carriers in 13 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
2NP2HJ7X6NM797996
Make
Peterbilt
Model
337
Model year
2022
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
Sep 6, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
2NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
2HJ7X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1992 or 2022

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
797996

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
PETERBILT

Prefix basis · 839 decoded VINs at 100.0% prefix purity.

Model
337

Prefix basis · 839 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 17, 2025 – Feb 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 26, 2026TNII · Walk-around3OOSWIND RIVER ENVIRONMENTAL LLC 8468571AL64S/MA
Jan 17, 2025TNII · Walk-around0—MIDSOUTH SEPTIC SERVICE LLC 2401515U4277HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WIND RIVER ENVIRONMENTAL LLC846857Feb 26, 2026Feb 26, 20261MA
MIDSOUTH SEPTIC SERVICE LLC2401515Jan 17, 2025Jan 17, 20251TN
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
1AL64SMA—WIND RIVER ENVIRONMENTAL LLCFeb 26, 2026 → Feb 26, 20261
U4277HYTN—MIDSOUTH SEPTIC SERVICE LLCJan 17, 2025 → Jan 17, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 6, 2026