Equipment unit · VIN-decoded · NHTSA vPIC

1994 Kenworth T800

1NKDX4TX5RR119912 · Truck · INCOMPLETE VEHICLE
T800
Carriers run under4
24 mo
Inspections4
all-time
OOS inspections0
of 4
First seenSep 4, 2024
PA
Last seenSep 9, 2026
PA
Inspected under 4 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
1NKDX4TX5RR119912
Make
Kenworth
Model
T800
Model year
1994
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 25, 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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DX4TX

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1994 or 2024

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

North American serial sequence
119912

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
KENWORTH

Prefix basis · 453 decoded VINs at 95.8% prefix purity.

Model
T8 Series

Prefix basis · 453 decoded VINs at 95.8% prefix purity.

Model line
T800

Sourced label · prefix basis 453 decoded VINs at 95.8% prefix purity.

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 4, 2024 – Sep 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 9, 2026PAII · Walk-around0—SPECIALIZED PROFESSIONAL SERVICES INC 1378469AH87070/PA
Mar 31, 2026PAIII · Driver-only0—SPSI WEST INC 2819912PXE2144/OH
May 23, 2025PAII · Walk-around0—HUNTER HEAVY HAUL LLC 4343968AH57207/PA
Sep 4, 2024PAII · Walk-around0—HUNTER CONTRACTING LLC 2384729AH57207/PA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPECIALIZED PROFESSIONAL SERVICES INC1378469Sep 9, 2026Sep 9, 20261PA
SPSI WEST INC2819912Mar 31, 2026Mar 31, 20261OH
HUNTER HEAVY HAUL LLC4343968May 23, 2025May 23, 20251PA
HUNTER CONTRACTING LLC2384729Sep 4, 2024Sep 4, 20241PA
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.
AH87070PA1SPECIALIZED PROFESSIONAL SERVICES INCSep 9, 2026 → Sep 9, 20261
PXE2144OH—SPSI WEST INCMar 31, 2026 → Mar 31, 20261
AH57207PA—HUNTER HEAVY HAUL LLCMay 23, 2025 → May 23, 20251
AH57207PA—HUNTER CONTRACTING LLCSep 4, 2024 → Sep 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026