Equipment unit · VIN-decoded · NHTSA vPIC

2023 Lamar Trailers

5RVFD4027PP121025 · Trailer · TRAILER
Carriers run under2
25 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJul 20, 2024
IA
Last seenAug 20, 2026
UT
Inspected under 2 different carriers in 25 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
5RVFD4027PP121025
Make
Lamar Trailers
Model
LAMAR TRAILERS
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
FD402

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
121025

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 · 35 decoded VINs at 100.0% prefix purity.

Model
LAMAR TRAILERS

Prefix basis · 35 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 · Jul 20, 2024 – Aug 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 20, 2026UTI · Full8OOSI&R DIAZ DYNAMICS LLC 3382008MZA8T5/AZ
Jun 30, 2026CAI · Full2I&R DIAZ DYNAMICS LLC 3382008MZA8T5/AZ
Aug 21, 2024PAI · Full3OOSSG TRUCKING LLC 3658995W0A9HR/AZ
Jul 20, 2024IAI · Full3OOSSG TRUCKING LLC 3658995W089HR/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
I&R DIAZ DYNAMICS LLC3382008Jun 30, 2026Aug 20, 20262AZ
SG TRUCKING LLC3658995Jul 20, 2024Aug 21, 20242TX
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.
MZA8T5AZ2I&R DIAZ DYNAMICS LLCJun 30, 2026Aug 20, 20262
W0A9HRAZSG TRUCKING LLCAug 21, 2024Aug 21, 20241
W089HRAZSG TRUCKING LLCJul 20, 2024Jul 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026