Equipment unit · VIN-decoded · NHTSA vPIC

2023 Ford F-450

1FDUF4HT7PED21631 · Incomplete - Chassis Cab (Single Cab) · INCOMPLETE VEHICLE
Carriers run under1
16 mo
Inspections5
all-time
OOS inspections0
of 5
First seenFeb 26, 2025
TX
Last seenJun 19, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1FDUF4HT7PED21631
Make
Ford
Model
F-450
Model year
2023
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 28, 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
UF4HT

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1993 or 2023

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

North American serial sequence
D21631

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 · 254 decoded VINs at 100.0% prefix purity.

Model
F-450

Prefix basis · 254 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
2023

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 · Feb 26, 2025 – Jun 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 19, 2026TXII · Walk-around04-HORN TRENCH & SHORING LLC 3791348K216686/TX
Mar 5, 2026TXI · Full04-HORN TRENCH & SHORING LLC 3791348K216686/TX
Jan 13, 2026TXI · Full34-HORN TRENCH & SHORING LLC 3791348K216686/TX
Nov 5, 2025TXI · Full14-HORN TRENCH & SHORING LLC 3791348K216686/TX
Feb 26, 2025TXIII · Driver-only04-HORN TRENCH & SHORING LLC 3791348TNZ5702/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
4-HORN TRENCH & SHORING LLC3791348Feb 26, 2025Jun 19, 20265TX
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.
K216686TX14-HORN TRENCH & SHORING LLCNov 5, 2025Jun 19, 20264
TNZ5702TX4-HORN TRENCH & SHORING LLCFeb 26, 2025Feb 26, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026