Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

1XKADP9X0CJ334758 · Truck-Tractor · TRUCK
T600
Carriers run under3
21 mo
Inspections8
all-time
OOS inspections4
of 8
First seenJun 28, 2023
NM
Last seenMar 26, 2025
TX
Inspected under 3 different carriers in 21 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
1XKADP9X0CJ334758
Make
Kenworth
Model
T6 Series
Model year
2012
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
ADP9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1982 or 2012

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

North American serial sequence
334758

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 · 1,080 decoded VINs at 93.3% prefix purity.

Model
T6 Series

Prefix basis · 1,080 decoded VINs at 93.3% prefix purity.

Model line
T600

Sourced label · prefix basis 1,080 decoded VINs at 93.3% 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.

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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T6 Series

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 28, 2023 – Mar 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 26, 2025TXII · Walk-around4OOSROSA MARIA MIRAMONTES ESCARCEGA 413478544AR1X/MX
Mar 24, 2025NMIII · Driver-only2OOSROSA MARIA MIRAMONTES ESCARCEGA 413478544AR1X/MX
Apr 12, 2024NMII · Walk-around0JOHAN GIESBRECHT KLASSEN 215911444AR1X/MX
Mar 5, 2024USI · Full0ROSA MARIA MIRAMONTES ESCARCEGA 413478544AR1X/CI
Jul 18, 2023NMIII · Driver-only0JORGE ALBERTO ESCORZA ANCHONDO 162506944AR1X/MX
Jul 5, 2023NMII · Walk-around2OOSJORGE ALBERTO ESCORZA ANCHONDO 162506944AR1X/MX
Jun 30, 2023USII · Walk-around1OOSJORGE ALBERTO ESCORZA ANCHONDO 162506944AR1X/MX
Jun 28, 2023NMIII · Driver-only0JORGE ALBERTO ESCORZA ANCHONDO 162506944AR1X/MX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROSA MARIA MIRAMONTES ESCARCEGA4134785Mar 5, 2024Mar 26, 20253CI
JOHAN GIESBRECHT KLASSEN2159114Apr 12, 2024Apr 12, 20241CI
JORGE ALBERTO ESCORZA ANCHONDO1625069Jun 28, 2023Jul 18, 20234CI
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.
44AR1XMXROSA MARIA MIRAMONTES ESCARCEGAMar 24, 2025Mar 26, 20252
44AR1XMXJOHAN GIESBRECHT KLASSENApr 12, 2024Apr 12, 20241
44AR1XCIROSA MARIA MIRAMONTES ESCARCEGAMar 5, 2024Mar 5, 20241
44AR1XMXJORGE ALBERTO ESCORZA ANCHONDOJun 28, 2023Jul 18, 20234
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026