Equipment unit · VIN-decoded · NHTSA vPIC

1998 Freightliner Long Conv.

1FUPCSEB6WP934183 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 13, 2023
OK
Last seenMar 2, 2026
OK
Inspected under 2 different carriers in 30 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
1FUPCSEB6WP934183
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
Aug 16, 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
PCSEB

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
934183

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 · 431 decoded VINs at 96.8% prefix purity.

Model
Long Conv.

Prefix basis · 431 decoded VINs at 96.8% 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.

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 · Sep 13, 2023 – Mar 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 2, 2026OKII · Walk-around3—D WON SERVICES LLC 4074277736868/OK
Sep 13, 2023OKII · Walk-around0—KMB TRUCKING LLC 21265793JD552/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D WON SERVICES LLC4074277Mar 2, 2026Mar 2, 20261OK
KMB TRUCKING LLC2126579Sep 13, 2023Sep 13, 20231OK
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.
736868OK—D WON SERVICES LLCMar 2, 2026 → Mar 2, 20261
3JD552OK—KMB TRUCKING LLCSep 13, 2023 → Sep 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 16, 2026