Equipment unit · VIN-decoded · NHTSA vPIC

2020 Benson/wabash Aluminium Flatbed

1TTE533A9L3217714 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections3
all-time
OOS inspections1
of 3
First seenNov 29, 2023
MO
Last seenMar 28, 2025
IA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1TTE533A9L3217714
Make
Benson/wabash
Model
Aluminium Flatbed
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
E533A

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
217714

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 · 110 decoded VINs at 100.0% prefix purity.

Model
Aluminium Flatbed

Prefix basis · 110 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 · Nov 29, 2023 – Mar 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 28, 2025IAII · Walk-around2BOB TRANSPORTATION INC 312330772661SST/IL
Oct 2, 2024UTII · Walk-around3OOSBOB TRANSPORTATION INC 3123307771121ST/IL
Nov 29, 2023MOIII · Driver-only0BOB TRANSPORTATION INC 3123307771121ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BOB TRANSPORTATION INC3123307Nov 29, 2023Mar 28, 20253IL
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.
72661SSTILBOB TRANSPORTATION INCMar 28, 2025Mar 28, 20251
771121STILBOB TRANSPORTATION INCNov 29, 2023Oct 2, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026