Equipment unit · VIN-decoded · NHTSA vPIC

2020 Ford F-550

1FDUF5HT0LDA11844 · Incomplete - Chassis Cab (Single Cab) · INCOMPLETE VEHICLE
Carriers run under2
24 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJun 24, 2024
MD
Last seenJun 15, 2026
MD
Inspected under 2 different carriers in 24 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
1FDUF5HT0LDA11844
Make
Ford
Model
F-550
Model year
2020
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
Jul 15, 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
UF5HT

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
A11844

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 · 1,407 decoded VINs at 100.0% prefix purity.

Model
F-550

Prefix basis · 1,407 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
FORD

Observed directly for this VIN via NHTSA vPIC.

Observed model
F-550

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 · Jun 24, 2024 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026MDII · Walk-around0MILLER ENVIRONMENTAL GROUP INC 2397989EL0171/MD
Oct 23, 2025MDII · Walk-around2OOSACE ENVIRONMENTAL HOLDINGS LLC 31993719EL0171/MD
Oct 22, 2025MDII · Walk-around2OOSACE ENVIRONMENTAL HOLDINGS LLC 31993719EL0171/MD
Jun 24, 2024MDI · Full1OOSACE ENVIRONMENTAL HOLDINGS LLC 31993719EL0171/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MILLER ENVIRONMENTAL GROUP INC239798Jun 15, 2026Jun 15, 20261NY
ACE ENVIRONMENTAL HOLDINGS LLC3199371Jun 24, 2024Oct 23, 20253MD
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.
9EL0171MD1MILLER ENVIRONMENTAL GROUP INCJun 15, 2026Jun 15, 20261
9EL0171MDACE ENVIRONMENTAL HOLDINGS LLCJun 24, 2024Oct 23, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 15, 2026