Equipment unit · VIN-decoded · NHTSA vPIC

2020 Benson/wabash Aluminium Flatbed

1TTE532A8L3144689 · Trailer · TRAILER
Carriers run under2
29 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJun 23, 2023
MD
Last seenNov 11, 2025
PA
Inspected under 2 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
1TTE532A8L3144689
Make
Benson/wabash
Model
Aluminium Flatbed
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
1TT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
E532A

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1990 or 2020

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

North American serial sequence
144689

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
BENSON/WABASH

Prefix basis · 895 decoded VINs at 100.0% prefix purity.

Model
Aluminium Flatbed

Prefix basis · 895 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
BENSON/WABASH

Observed directly for this VIN via NHTSA vPIC.

Observed model
Aluminium Flatbed

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 · Jun 23, 2023 – Nov 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 11, 2025PAIII · Driver-only2KIRBY TRUCKING LLC 3836796PT466T5/PA
Oct 6, 2025VTI · Full5OOSKIRBY TRUCKING LLC 3836796PT466T5/PA
Sep 9, 2025PAIII · Driver-only3KIRBY TRUCKING LLC 3836796PT466T5/PA
Apr 8, 2025PAII · Walk-around3KIRBY TRUCKING LLC 3836796PT466T5/PA
Apr 25, 2024VAIII · Driver-only0WAGNER BROTHERS TRANSPORT LLC 3315562PT593G7/PA
Mar 13, 2024GAIII · Driver-only0WAGNER BROTHERS TRANSPORT LLC 3315562AG93082/PA
Dec 13, 2023NCIII · Driver-only2WAGNER BROTHERS TRANSPORT LLC 3315562PT593G7/PA
Jun 23, 2023MDI · Full1OOSWAGNER BROTHERS TRANSPORT LLC 3315562PT59367/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KIRBY TRUCKING LLC3836796Apr 8, 2025Nov 11, 20254PA
WAGNER BROTHERS TRANSPORT LLC3315562Jun 23, 2023Apr 25, 20244PA
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.
PT466T5PAKIRBY TRUCKING LLCApr 8, 2025Nov 11, 20254
PT593G7PAWAGNER BROTHERS TRANSPORT LLCDec 13, 2023Apr 25, 20242
AG93082PAWAGNER BROTHERS TRANSPORT LLCMar 13, 2024Mar 13, 20241
PT59367PAWAGNER BROTHERS TRANSPORT LLCJun 23, 2023Jun 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026