Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T6 Series

1XKADP9X5DJ337267 · Truck-Tractor · TRUCK
T600
Carriers run under3
26 mo
Inspections8
all-time
OOS inspections6
of 8
First seenNov 15, 2023
TX
Last seenJan 20, 2026
TX
Inspected under 3 different carriers in 26 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
1XKADP9X5DJ337267
Make
Kenworth
Model
T6 Series
Model year
2013
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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1983 or 2013

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

North American serial sequence
337267

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
2013

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 · Nov 15, 2023 – Jan 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 20, 2026TXI · Full8OOSVELEZ ENVIRONMENTAL SERVICES LLC 24806351N51811/TX
Dec 16, 2025TXI · Full5VELEZ ENVIRONMENTAL SERVICES LLC 24806351N51811/TX
Jul 31, 2025TXII · Walk-around3VELEZ ENVIRONMENTAL SERVICES LLC 24806351N51811/TX
Jul 15, 2025TXI · Full12OOSVELEZ ENVIRONMENTAL SERVICES LLC 24806351N51811/TX
May 15, 2025TXII · Walk-around9OOSMARK-E CONSTRUCTION LLC 36439421N51811/TX
Jan 8, 2025TXII · Walk-around4OOSGREENS WAY TRUCKING LLC 29799521N51811/TX
Mar 12, 2024TXII · Walk-around7OOSGREENS WAY TRUCKING LLC 29799521N51811/TX
Nov 15, 2023TXI · Full4OOSGREENS WAY TRUCKING LLC 29799524203B28/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VELEZ ENVIRONMENTAL SERVICES LLC2480635Jul 15, 2025Jan 20, 20264TX
MARK-E CONSTRUCTION LLC3643942May 15, 2025May 15, 20251TX
GREENS WAY TRUCKING LLC2979952Nov 15, 2023Jan 8, 20253TX
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.
1N51811TXVELEZ ENVIRONMENTAL SERVICES LLCJul 15, 2025Jan 20, 20264
1N51811TXMARK-E CONSTRUCTION LLCMay 15, 2025May 15, 20251
1N51811TXGREENS WAY TRUCKING LLCMar 12, 2024Jan 8, 20252
4203B28TXGREENS WAY TRUCKING LLCNov 15, 2023Nov 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026