Equipment unit · VIN-decoded · NHTSA vPIC

2023 Lamar Trailers

5RVFS402XPP115483 · Trailer · TRAILER
Carriers run under3
29 mo
Inspections6
all-time
OOS inspections3
of 6
First seenFeb 5, 2024
MI
Last seenJul 23, 2026
PA
Inspected under 3 different carriers in 29 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
5RVFS402XPP115483
Make
Lamar Trailers
Model
LAMAR TRAILERS
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 7, 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
5RV

Deterministic · VIN positions 1–3.

Vehicle descriptor section
FS402

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1993 or 2023

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

North American serial sequence
115483

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
LAMAR TRAILERS

Prefix basis · 48 decoded VINs at 100.0% prefix purity.

Model
LAMAR TRAILERS

Prefix basis · 48 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
LAMAR TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
LAMAR TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

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 · Feb 5, 2024 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026PAIII · Driver-only0DOWNCEREAUX LLC 43849255312433/ME
Mar 24, 2026MDI · Full1PLANK TRUCKING LLC 42886505312433/ME
Mar 24, 2026MDI · Full1PLANK TRUCKING LLC 42886505312433/ME
Jan 12, 2026NJI · Full3OOSPLANK TRUCKING LLC 42886505312433/ME
Mar 12, 2024MOI · Full6OOSWYNMAC GENERAL CONTRACTORS LLC 40233865312433/ME
Feb 5, 2024MIII · Walk-around5OOSWYNMAC GENERAL CONTRACTORS LLC 40233865312433/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOWNCEREAUX LLC4384925Jul 23, 2026Jul 23, 20261NC
PLANK TRUCKING LLC4288650Jan 12, 2026Mar 24, 20263OK
WYNMAC GENERAL CONTRACTORS LLC4023386Feb 5, 2024Mar 12, 20242MD
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.
5312433ME2DOWNCEREAUX LLCJul 23, 2026Jul 23, 20261
5312433ME2PLANK TRUCKING LLCJan 12, 2026Mar 24, 20263
5312433MEWYNMAC GENERAL CONTRACTORS LLCFeb 5, 2024Mar 12, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 7, 2026