Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T280

2NK3HM6X1RM380532 · Truck · INCOMPLETE VEHICLE
Carriers run under2
20 mo
Inspections11
all-time
OOS inspections1
of 11
First seenSep 24, 2024
CA
Last seenMay 12, 2026
CA
Inspected under 2 different carriers in 20 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
2NK3HM6X1RM380532
Make
Kenworth
Model
T280
Model year
2024
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 17, 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
3HM6X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
380532

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 · 586 decoded VINs at 100.0% prefix purity.

Model
T280

Prefix basis · 586 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T280

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 6: 19,501 - 26,000 lb (8,845 - 11,794 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 · Sep 24, 2024 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026CAIII · Driver-only1OOSJ B HUNT TRANSPORT INC 8080642955A4/CA
Apr 7, 2026CAI · Full0J B HUNT TRANSPORT INC 8080642955A4/CA
Mar 18, 2026CAIII · Driver-only0J B HUNT TRANSPORT INC 8080642955A4/CA
Nov 19, 2025CAI · Full0J B HUNT TRANSPORT INC 8080642955A4/CA
Jul 11, 2025CAI · Full0J B HUNT TRANSPORT INC 8080642955A4/CA
Jun 12, 2025CAI · Full0J B HUNT TRANSPORT INC 8080642955A4/CA
Feb 11, 2025CAI · Full0CALIFORNIA CASCADE BUILDING MATERIALS INC 278683542955A4/CA
Dec 31, 2024CAI · Full0CALIFORNIA CASCADE BUILDING MATERIALS INC 278683542955A4/CA
Nov 22, 2024CAII · Walk-around0CALIFORNIA CASCADE BUILDING MATERIALS INC 278683542955A4/CA
Oct 31, 2024CAIII · Driver-only0CALIFORNIA CASCADE BUILDING MATERIALS INC 278683542955A4/CA
Sep 24, 2024CAI · Full0CALIFORNIA CASCADE BUILDING MATERIALS INC 278683542955A4/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J B HUNT TRANSPORT INC80806Jun 12, 2025May 12, 20266AR
CALIFORNIA CASCADE BUILDING MATERIALS INC2786835Sep 24, 2024Feb 11, 20255CA
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.
42955A4CAJ B HUNT TRANSPORT INCJun 12, 2025May 12, 20266
42955A4CACALIFORNIA CASCADE BUILDING MATERIALS INCSep 24, 2024Feb 11, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026