Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 337

2NP2HM6X8NM771905 · Truck · INCOMPLETE VEHICLE
Carriers run under1
34 mo
Inspections15
all-time
OOS inspections0
of 15
First seenJul 26, 2023
KY
Last seenMay 27, 2026
KY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
2NP2HM6X8NM771905
Make
Peterbilt
Model
337
Model year
2022
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 14, 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
2HM6X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
771905

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
337

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 26, 2023 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026KYII · Walk-around0BLUE ROCK LLC 3643684B4D810/KY
Mar 6, 2026KYII · Walk-around0BLUE ROCK LLC 3643684B4D810/KY
Jan 20, 2026KYII · Walk-around0BLUE ROCK LLC 3643684B4D810/KY
Nov 20, 2025KYI · Full0BLUE ROCK LLC 3643684B4D810/KY
Nov 5, 2025KYI · Full0BLUE ROCK LLC 3643684B4D810/KY
Sep 22, 2025KYIII · Driver-only0BLUE ROCK LLC 3643684B4D810/KY
Sep 11, 2025KYIII · Driver-only0BLUE ROCK LLC 3643684B4D810/KY
Aug 27, 2025KYIII · Driver-only0BLUE ROCK LLC 3643684B4D810/KY
Jun 19, 2025KYIII · Driver-only0BLUE ROCK LLC 3643684B4D810/KY
May 14, 2025KYII · Walk-around0BLUE ROCK LLC 3643684B4D810/KY
Feb 28, 2025KYIII · Driver-only0BLUE ROCK LLC 3643684B4D810/KY
Dec 19, 2024KYII · Walk-around0BLUE ROCK LLC 3643684B4D810/KY
May 13, 2024KYIII · Driver-only0BLUE ROCK LLC 3643684B4D810/KY
Feb 8, 2024KYII · Walk-around0BLUE ROCK LLC 3643684B4D810/KY
Jul 26, 2023KYIII · Driver-only0BLUE ROCK LLC 3643684B4D810/KY
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLUE ROCK LLC3643684Jul 26, 2023May 27, 202615KY
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.
B4D810KYBLUE ROCK LLCJul 26, 2023May 27, 202615
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026