Equipment unit · VIN-decoded · NHTSA vPIC

1992 Kenworth T800

1XKDP4TX5NR484820 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections9
all-time
OOS inspections1
of 9
First seenJan 19, 2024
MT
Last seenJun 15, 2026
MO
Inspected under 2 different carriers in 29 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
1XKDP4TX5NR484820
Make
Kenworth
Model
T800
Model year
1992
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DP4TX

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1992 or 2022

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

North American serial sequence
484820

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
1992

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T800

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 · Jan 19, 2024 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026MOII · Walk-around0S P I TRANSPORT SYSTEMS INC 259466D782AA/NJ
Feb 6, 2026AZII · Walk-around0S P I TRANSPORT SYSTEMS INC 259466D782AA/NJ
Feb 5, 2026AZIII · Driver-only0S P I TRANSPORT SYSTEMS INC 259466D782AA/NJ
Feb 3, 2026AZII · Walk-around0S P I TRANSPORT SYSTEMS INC 259466D782AA/NJ
Feb 2, 2026AZIII · Driver-only0S P I TRANSPORT SYSTEMS INC 259466D782AA/NJ
Jan 19, 2026NEII · Walk-around1S P I TRANSPORT SYSTEMS INC 259466D782AA/NJ
Jan 18, 2026NEII · Walk-around2OOSS P I TRANSPORT SYSTEMS INC 259466D782AA/NJ
Sep 6, 2024MTIII · Driver-only0STEVE SHARP TRANSPORTATION INC 1019016A189344/WY
Jan 19, 2024MTIII · Driver-only1STEVE SHARP TRANSPORTATION INC 10190163GQ785/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S P I TRANSPORT SYSTEMS INC259466Jan 18, 2026Jun 15, 20267NJ
STEVE SHARP TRANSPORTATION INC1019016Jan 19, 2024Sep 6, 20242WY
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.
D782AANJ1S P I TRANSPORT SYSTEMS INCJan 18, 2026Jun 15, 20267
A189344WYSTEVE SHARP TRANSPORTATION INCSep 6, 2024Sep 6, 20241
3GQ785OKSTEVE SHARP TRANSPORTATION INCJan 19, 2024Jan 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026