Equipment unit · VIN-decoded · NHTSA vPIC

1994 Kenworth T600

2NK4HM7X7RM377444 · Truck · INCOMPLETE VEHICLE
Carriers run under2
22 mo
Inspections5
all-time
OOS inspections0
of 5
First seenMay 14, 2024
KY
Last seenMar 10, 2026
FL
Inspected under 2 different carriers in 22 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
2NK4HM7X7RM377444
Make
Kenworth
Model
T600
Model year
1994
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
Jun 30, 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
2NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4HM7X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
377444

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 · 140 decoded VINs at 100.0% prefix purity.

Model
T600

Prefix basis · 140 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
1994

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T600

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)

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 · May 14, 2024 – Mar 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 10, 2026FLII · Walk-around0THOMPSONGAS LLC 2812287P72O3K/FL
Jan 14, 2026FLI · Full0THOMPSONGAS LLC 2812287RKFH11/FL
Jun 13, 2025FLII · Walk-around0THOMPSONGAS LLC 2812287RKFH11/FL
Apr 9, 2025FLI · Full0THOMPSONGAS LLC 2812287RKFH11/FL
May 14, 2024KYII · Walk-around0MASON AND MEFFORD 504629TEMP/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THOMPSONGAS LLC2812287Apr 9, 2025Mar 10, 20264MD
MASON AND MEFFORD504629May 14, 2024May 14, 20241IN
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.
P72O3KFLTHOMPSONGAS LLCMar 10, 2026Mar 10, 20261
RKFH11FLTHOMPSONGAS LLCApr 9, 2025Jan 14, 20263
TEMPINMASON AND MEFFORDMay 14, 2024May 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026