Equipment unit · VIN-decoded · NHTSA vPIC

2021 Benson/wabash Aluminium Flatbed

1TTF532A6M3263833 · Trailer · TRAILER
Carriers run under3
35 mo
Inspections7
all-time
OOS inspections1
of 7
First seenJul 19, 2023
WY
Last seenJun 25, 2026
MS
Inspected under 3 different carriers in 35 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
1TTF532A6M3263833
Make
Benson/wabash
Model
Aluminium Flatbed
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
F532A

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1991 or 2021

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

North American serial sequence
263833

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 · 1,433 decoded VINs at 100.0% prefix purity.

Model
Aluminium Flatbed

Prefix basis · 1,433 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
2021

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 · Jul 19, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026MSIII · Driver-only0UK EXPRESS NY INC 341604777610ST/IL
Nov 24, 2025NEIII · Driver-only2UK EXPRESS NY INC 3416047772610ST/IL
May 28, 2025SCIII · Driver-only0TA CONSTRUCTION INC 3089211772610ST/ME
May 26, 2025TNII · Walk-around3TA CONSTRUCTION INC 3089211772610ST/IL
Sep 13, 2024MNI · Full2OOSTA CONSTRUCTION INC 3089211772610ST/IL
Feb 28, 2024MSII · Walk-around0GT EXPRESS TRANSPORT INC 3717073772610ST/IL
Jul 19, 2023WYIII · Driver-only0TA CONSTRUCTION INC 3089211772610ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UK EXPRESS NY INC3416047Nov 24, 2025Jun 25, 20262OH
TA CONSTRUCTION INC3089211Jul 19, 2023May 28, 20254IL
GT EXPRESS TRANSPORT INC3717073Feb 28, 2024Feb 28, 20241IL
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.
77610STIL2UK EXPRESS NY INCJun 25, 2026Jun 25, 20261
772610STILUK EXPRESS NY INCNov 24, 2025Nov 24, 20251
772610STMETA CONSTRUCTION INCMay 28, 2025May 28, 20251
772610STILTA CONSTRUCTION INCJul 19, 2023May 26, 20253
772610STILGT EXPRESS TRANSPORT INCFeb 28, 2024Feb 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026