Equipment unit · VIN-decoded · NHTSA vPIC

527SR5321PM033982

Not yet decoded
Carriers run under3
16 mo
Inspections3
all-time
OOS inspections1
of 3
First seenSep 11, 2024
ME
Last seenJan 9, 2026
ME
Inspected under 3 different carriers in 16 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
527

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SR532

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
033982

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
CIMC REEFER TRAILER,INC

Prefix basis · 7,163 decoded VINs at 100.0% prefix purity.

Model
CIMC REEFER TRAILER,INC.

Prefix basis · 7,163 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.

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 11, 2024 – Jan 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 9, 2026MEII · Walk-around0BLUE DIAMOND TRANSPORTATION LLC 2533963C271841/ME
Sep 20, 2025LAIII · Driver-only4OOS4D RHODES TRANPORTS LLC 3429846C271841/ME
Sep 11, 2024MEIII · Driver-only0OAX TRUCKING LLC 4160437C271841/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLUE DIAMOND TRANSPORTATION LLC2533963Jan 9, 2026Jan 9, 20261ME
4D RHODES TRANPORTS LLC3429846Sep 20, 2025Sep 20, 20251MD
OAX TRUCKING LLC4160437Sep 11, 2024Sep 11, 20241NJ
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.
C271841MEBLUE DIAMOND TRANSPORTATION LLCJan 9, 2026Jan 9, 20261
C271841ME4D RHODES TRANPORTS LLCSep 20, 2025Sep 20, 20251
C271841MEOAX TRUCKING LLCSep 11, 2024Sep 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC