Equipment unit · VIN-decoded · NHTSA vPIC

1998 Freightliner Long Conv.

1FUYDZYB3WP784071 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 12, 2023
TN
Last seenJan 20, 2025
AR
Inspected under 2 different carriers in 18 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
1FUYDZYB3WP784071
Make
Freightliner
Model
Long 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 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
1FU

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YDZYB

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
784071

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
Long 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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 12, 2023 – Jan 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 20, 2025ARIII · Driver-only0MUNIR TRUCKING AND TRANSPORT INCORPORATED 1903085R637509/TX
Aug 3, 2024ARI · Full4WLB TRUCKING LLC 3098992R637509/TX
Aug 16, 2023ARIII · Driver-only2MUNIR TRUCKING AND TRANSPORT INCORPORATED 1903085R637509/TX
Aug 3, 2023TNIII · Driver-only1MUNIR TRUCKING AND TRANSPORT INCORPORATED 1903085R637509/TX
Jul 12, 2023TNIII · Driver-only0MUNIR TRUCKING AND TRANSPORT INCORPORATED 1903085R637509/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MUNIR TRUCKING AND TRANSPORT INCORPORATED1903085Jul 12, 2023Jan 20, 20254TX
WLB TRUCKING LLC3098992Aug 3, 2024Aug 3, 20241TX
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.
R637509TXMUNIR TRUCKING AND TRANSPORT INCORPORATEDJul 12, 2023Jan 20, 20254
R637509TXWLB TRUCKING LLCAug 3, 2024Aug 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026