Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

1XKAD49X9CJ300218 · Truck-Tractor · TRUCK
T600
Carriers run under3
25 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJul 24, 2023
CO
Last seenAug 21, 2025
NE
Inspected under 3 different carriers in 25 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
1XKAD49X9CJ300218
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 24, 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
AD49X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
300218

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 · 5,142 decoded VINs at 90.1% prefix purity.

Model
T6 Series

Prefix basis · 5,142 decoded VINs at 90.1% prefix purity.

Model line
T600

Sourced label · prefix basis 5,142 decoded VINs at 90.1% 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 · Jul 24, 2023 – Aug 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 21, 2025NEII · Walk-around4ESTEFANALI TROQUE LLC 4172938CDWW32/CO
Aug 8, 2025NEIII · Driver-only5ESTEFANALI TROQUE LLC 4172938CDWW32/CO
Apr 15, 2025COII · Walk-around6ESTEFANALI TROQUE LLC 41729387296322 TEMP/CO
Mar 25, 2025NEII · Walk-around10OOSARAMBULA TRUCKING LLC 4200591BUSE79/CO
Aug 20, 2024NEII · Walk-around8OOSARAMBULA TRUCKING LLC 42005916076733/CO
Jul 24, 2023COII · Walk-around1FRENCHMAN VALLEY FARMERS COOP 171251192710/NE
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ESTEFANALI TROQUE LLC4172938Apr 15, 2025Aug 21, 20253CO
ARAMBULA TRUCKING LLC4200591Aug 20, 2024Mar 25, 20252CO
FRENCHMAN VALLEY FARMERS COOP171251Jul 24, 2023Jul 24, 20231NE
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.
CDWW32COESTEFANALI TROQUE LLCAug 8, 2025Aug 21, 20252
7296322 TEMPCOESTEFANALI TROQUE LLCApr 15, 2025Apr 15, 20251
BUSE79COARAMBULA TRUCKING LLCMar 25, 2025Mar 25, 20251
6076733COARAMBULA TRUCKING LLCAug 20, 2024Aug 20, 20241
192710NEFRENCHMAN VALLEY FARMERS COOPJul 24, 2023Jul 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026