Equipment unit · VIN-decoded · NHTSA vPIC

1TTF482S4M3289954

Not yet decoded
Carriers run under1
23 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJan 10, 2024
OK
Last seenDec 29, 2025
OK
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
1TT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
F482S

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
289954

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
TRANSCRAFT/WABASH

Prefix basis · 279 decoded VINs at 100.0% prefix purity.

Model
Steel Flatbed

Prefix basis · 279 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 · Jan 10, 2024 – Dec 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 29, 2025OKIII · Driver-only0CRIMSON STEEL SUPPLY LLC 2074830AW5543/OK
Jan 10, 2024OKII · Walk-around5OOSCRIMSON STEEL SUPPLY LLC 2074830AW5543/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CRIMSON STEEL SUPPLY LLC2074830Jan 10, 2024Dec 29, 20252OK
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.
AW5543OKCRIMSON STEEL SUPPLY LLCJan 10, 2024Dec 29, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC