Equipment unit · VIN-decoded · NHTSA vPIC

2024 Pj

4P53F4521R1401017 · Trailer · TRAILER
Carriers run under3
30 mo
Inspections15
all-time
OOS inspections6
of 15
First seenSep 28, 2023
PA
Last seenMar 11, 2026
TX
Inspected under 3 different carriers in 30 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
4P53F4521R1401017
Make
Pj
Model
PJ
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
4P5

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3F452

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1994 or 2024

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

North American serial sequence
401017

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
PJ

Prefix basis · 46 decoded VINs at 100.0% prefix purity.

Model
PJ

Prefix basis · 46 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
PJ

Observed directly for this VIN via NHTSA vPIC.

Observed model
PJ

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 · Sep 28, 2023 – Mar 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2026TXII · Walk-around8OOSGRAND PRIX TRANSPORT INC 3033859375797N/TX
Sep 18, 2025MSI · Full0GRAND PRIX TRANSPORT INC 3033859863163M/TX
Jul 22, 2025ARIII · Driver-only0GRAND PRIX TRANSPORT INC 3033859863163M/TX
Jun 20, 2025TNI · Full0GRAND PRIX TRANSPORT INC 3033859863163M/TX
Apr 16, 2025OKI · Full0GRAND PRIX TRANSPORT INC 3033859863163M/TX
Apr 2, 2025TXI · Full0GRAND PRIX TRANSPORT INC 3033859863163M/TX
Mar 22, 2025TNI · Full0GRAND PRIX TRANSPORT INC 3033859863163M/UK
Mar 21, 2025TNI · Full1OOSGRAND PRIX TRANSPORT INC 3033859863163M/TX
Aug 6, 2024MOI · Full3GRAND PRIX TRANSPORT INC 3033859863163M/TX
May 15, 2024TXI · Full19OOSGREENWAVE LOGISTICS LLC 3543168808664M/TX
Mar 25, 2024SCIII · Driver-only2OOSGREENWAVE LOGISTICS LLC 3543168376183M/TX
Mar 11, 2024TXII · Walk-around4OOSGREENWAVE LOGISTICS LLC 354316877T393M/TX
Jan 3, 2024TNI · Full0GREENWAVE LOGISTICS LLC 354316877T393M/TX
Oct 19, 2023TNI · Full2OOSGREENWAVE LOGISTICS LLC 3543168376183M/TX
Sep 28, 2023PAIII · Driver-only2NAJERA TRANSPORT LLC 4110876376183M/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRAND PRIX TRANSPORT INC3033859Aug 6, 2024Mar 11, 20269TX
GREENWAVE LOGISTICS LLC3543168Oct 19, 2023May 15, 20245TX
NAJERA TRANSPORT LLC4110876Sep 28, 2023Sep 28, 20231TX
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.
375797NTXGRAND PRIX TRANSPORT INCMar 11, 2026Mar 11, 20261
863163MTXGRAND PRIX TRANSPORT INCAug 6, 2024Sep 18, 20257
863163MUKGRAND PRIX TRANSPORT INCMar 22, 2025Mar 22, 20251
808664MTXGREENWAVE LOGISTICS LLCMay 15, 2024May 15, 20241
376183MTXGREENWAVE LOGISTICS LLCOct 19, 2023Mar 25, 20242
77T393MTXGREENWAVE LOGISTICS LLCJan 3, 2024Mar 11, 20242
376183MTXNAJERA TRANSPORT LLCSep 28, 2023Sep 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026