Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T6 Series

1XKAD49X6EJ392200 · Truck-Tractor · TRUCK
T600
Carriers run under3
32 mo
Inspections8
all-time
OOS inspections4
of 8
First seenOct 18, 2023
TX
Last seenJun 22, 2026
TX
Inspected under 3 different carriers in 32 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
1XKAD49X6EJ392200
Make
Kenworth
Model
T6 Series
Model year
2014
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
AD49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1984 or 2014

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

North American serial sequence
392200

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
2014

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 · Oct 18, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026TXII · Walk-around1AREN TRUCKING SERVICES INC 36267991N67049/TX
Nov 17, 2025TXII · Walk-around2AREN TRUCKING SERVICES INC 36267991N67049/TX
Jul 31, 2025TXII · Walk-around4OOSAREN TRUCKING SERVICES INC 36267991N67049/TX
Jun 16, 2025TXII · Walk-around3OOSAREN TRUCKING SERVICES INC 36267991N67049/TX
Mar 13, 2025TXII · Walk-around1OOSDEDICATED EXPRESS LLC 1297451R766511/TX
Sep 24, 2024TXII · Walk-around4HAIRPIN TRUCKING LLC 310592245U757M/TX
Sep 19, 2024TXI · Full13OOSHAIRPIN TRUCKING LLC 3105922R704778/TX
Oct 18, 2023TXIII · Driver-only1HAIRPIN TRUCKING LLC 3105922R628186/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AREN TRUCKING SERVICES INC3626799Jun 16, 2025Jun 22, 20264TX
DEDICATED EXPRESS LLC1297451Mar 13, 2025Mar 13, 20251TX
HAIRPIN TRUCKING LLC3105922Oct 18, 2023Sep 24, 20243TX
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.
1N67049TX1AREN TRUCKING SERVICES INCJun 16, 2025Jun 22, 20264
R766511TXDEDICATED EXPRESS LLCMar 13, 2025Mar 13, 20251
45U757MTXHAIRPIN TRUCKING LLCSep 24, 2024Sep 24, 20241
R704778TXHAIRPIN TRUCKING LLCSep 19, 2024Sep 19, 20241
R628186TXHAIRPIN TRUCKING LLCOct 18, 2023Oct 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026