Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 337

2NP2HM6X3MM762270 · Truck · INCOMPLETE VEHICLE
Carriers run under1
34 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJun 20, 2023
CA
Last seenApr 27, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
2NP2HM6X3MM762270
Make
Peterbilt
Model
337
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 25, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1991 or 2021

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

North American serial sequence
762270

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
2021

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 · Jun 20, 2023 – Apr 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 27, 2026CAI · Full0ROYS TOWING INC 229694872714E3/CA
Apr 24, 2026CAI · Full1ROYS TOWING INC 229694872714E3/CA
May 13, 2025CAI · Full0ROYS TOWING INC 229694872714E3/CA
May 1, 2024CAI · Full0ROYS TOWING INC 229694872714E3/CA
Mar 23, 2024CAIII · Driver-only1ROYS TOWING INC 229694872714E3/CA
Jun 20, 2023CAI · Full0ROYS TOWING INC 229694872714E3/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROYS TOWING INC2296948Jun 20, 2023Apr 27, 20266CA
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.
72714E3CAROYS TOWING INCJun 20, 2023Apr 27, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026