Equipment unit · VIN-decoded · NHTSA vPIC

2021 Ford F-450

1FDUF4GT1MED81711 · Incomplete - Chassis Cab (Single Cab) · INCOMPLETE VEHICLE
Carriers run under1
25 mo
Inspections11
all-time
OOS inspections2
of 11
First seenApr 9, 2024
US
Last seenMay 21, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1FDUF4GT1MED81711
Make
Ford
Model
F-450
Model year
2021
Body class
Incomplete - Chassis Cab (Single Cab)
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 5: 16,001 - 19,500 lb (7,258 - 8,845 kg)
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
1FD

Deterministic · VIN positions 1–3.

Vehicle descriptor section
UF4GT

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
D81711

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
FORD

Prefix basis · 589 decoded VINs at 100.0% prefix purity.

Model
F-450

Prefix basis · 589 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
FORD

Observed directly for this VIN via NHTSA vPIC.

Observed model
F-450

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Incomplete - Chassis Cab (Single Cab)

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 5: 16,001 - 19,500 lb (7,258 - 8,845 kg)

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 · Apr 9, 2024 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026TXI · Full0RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/CI
Apr 21, 2026TXIII · Driver-only1RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/MX
Jan 21, 2026TXI · Full2RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/DF
Jul 21, 2025USI · Full0RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/CI
Jul 9, 2025USI · Full3RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/MX
Jun 23, 2025USI · Full1RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/MX
Jun 16, 2025USI · Full2OOSRAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/MX
Jun 12, 2025USI · Full3RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/MX
Feb 13, 2025USI · Full2RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/MX
Nov 12, 2024TXI · Full1RAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/MX
Apr 9, 2024USI · Full4OOSRAUL GERARDO CASTILLO VAZQUEZ 294377064AR9X/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RAUL GERARDO CASTILLO VAZQUEZ2943770Apr 9, 2024May 21, 202611CI
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.
64AR9XCIRAUL GERARDO CASTILLO VAZQUEZJul 21, 2025May 21, 20262
64AR9XMXRAUL GERARDO CASTILLO VAZQUEZApr 9, 2024Apr 21, 20268
64AR9XDFRAUL GERARDO CASTILLO VAZQUEZJan 21, 2026Jan 21, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026