Equipment unit · VIN-decoded · NHTSA vPIC

1998 Freightliner Med. Conv.

1FUY3MDB0WP898301 · Truck-Tractor · TRUCK
Carriers run under2
9 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 16, 2025
TX
Last seenMar 23, 2026
TX
Inspected under 2 different carriers in 9 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
1FUY3MDB0WP898301
Make
Freightliner
Model
Med. Conv.
Model year
1998
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1FU

Deterministic · VIN positions 1–3.

Vehicle descriptor section
Y3MDB

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1998 or 2028

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

North American serial sequence
898301

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
FREIGHTLINER

Prefix basis · 108 decoded VINs at 100.0% prefix purity.

Model
Med. Conv.

Prefix basis · 108 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
1998

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Med. Conv.

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

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 16, 2025 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026TXIII · Driver-only2DIAMOND S CARRIER LLC 10251931N64636/TX
Mar 20, 2026TXII · Walk-around6OOSDIAMOND S CARRIER LLC 10251931N64636/TX
Jan 7, 2026TXIII · Driver-only3DIAMOND S CARRIER LLC 10251931N64636/TX
Sep 2, 2025TXII · Walk-around0SANTIAGO REYNA 20144441N64636/TX
Aug 26, 2025TXII · Walk-around0SANTIAGO REYNA 20144441N64636/TX
Jul 31, 2025TXIII · Driver-only4SANTIAGO REYNA 20144441N64636/TX
Jun 16, 2025TXII · Walk-around4OOSSANTIAGO REYNA 20144441N64636/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND S CARRIER LLC1025193Jan 7, 2026Mar 23, 20263TX
SANTIAGO REYNA2014444Jun 16, 2025Sep 2, 20254TX
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.
1N64636TXDIAMOND S CARRIER LLCJan 7, 2026Mar 23, 20263
1N64636TXSANTIAGO REYNAJun 16, 2025Sep 2, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026