Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 220

3BPPHM6X3MF593847 · Truck · INCOMPLETE VEHICLE
Carriers run under2
24 mo
Inspections5
all-time
OOS inspections0
of 5
First seenSep 16, 2023
WA
Last seenSep 3, 2025
WA
Inspected under 2 different carriers in 24 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
3BPPHM6X3MF593847
Make
Peterbilt
Model
220
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
Jul 3, 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
3BP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PHM6X

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
593847

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 · 160 decoded VINs at 100.0% prefix purity.

Model
220

Prefix basis · 160 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.

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
220

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 16, 2023 – Sep 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 3, 2025WAI · Full1LOUWS TRUSS INC 1930902C88935U/WA
Nov 27, 2024WAIII · Driver-only0ROLLING FRITO LAY SALES LP 926150C21809U/WA
Oct 2, 2024WAI · Full0LOUWS TRUSS INC 1930902C88935U/WA
Jun 26, 2024WAI · Full0ROLLING FRITO LAY SALES LP 926150C21809U/WA
Sep 16, 2023WAI · Full0ROLLING FRITO LAY SALES LP 926150C21809U/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LOUWS TRUSS INC1930902Oct 2, 2024Sep 3, 20252WA
ROLLING FRITO LAY SALES LP926150Sep 16, 2023Nov 27, 20243TX
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.
C88935UWALOUWS TRUSS INCOct 2, 2024Sep 3, 20252
C21809UWAROLLING FRITO LAY SALES LPSep 16, 2023Nov 27, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 3, 2026