Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T6 Series

1XKAD49X3DJ339999 · Truck-Tractor · TRUCK
T600
Carriers run under2
30 mo
Inspections26
all-time
OOS inspections8
of 26
First seenJul 12, 2023
TX
Last seenJan 8, 2026
TX
Inspected under 2 different carriers in 30 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
1XKAD49X3DJ339999
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 14, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
339999

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
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 · Jul 12, 2023 – Jan 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 8, 2026TXI · Full5OOSMSF TRANSPORT SA DE CV 310153393LA6L/TA
Jun 26, 2025USI · Full1MSF TRANSPORT SA DE CV 310153393AL6L/MX
Jun 13, 2025TXI · Full3MSF TRANSPORT SA DE CV 310153393LA6L/MX
Apr 3, 2025TXI · Full2MSF TRANSPORT SA DE CV 310153393LA61/MX
Mar 18, 2025TXI · Full3MSF TRANSPORT SA DE CV 310153393LA6L/NL
Feb 12, 2025TXI · Full1MSF TRANSPORT SA DE CV 310153393LA6L/MX
Jan 24, 2025TXII · Walk-around2OOSMSF TRANSPORT SA DE CV 310153393LA6L/MX
Jan 19, 2025USI · Full2OOSMSF TRANSPORT SA DE CV 310153393LA6L/MX
Dec 10, 2024USI · Full5OOSMSF TRANSPORT SA DE CV 310153393LA6L/MX
Oct 1, 2024USI · Full3MSF TRANSPORT SA DE CV 310153393LA6L/MX
Sep 11, 2024TXIII · Driver-only0MSF TRANSPORT SA DE CV 310153393LA6L/NL
Jun 8, 2024TXIII · Driver-only6OOSMSF TRANSPORT SA DE CV 310153393LA6L/NL
Apr 29, 2024USI · Full6OOSMSF TRANSPORT SA DE CV 310153341EN8G/MX
Apr 29, 2024TXII · Walk-around3MSF TRANSPORT SA DE CV 310153341EN8G/MX
Mar 23, 2024USII · Walk-around1MSF TRANSPORT SA DE CV 310153341EN8G/MX
Jan 27, 2024TXI · Full0MSF TRANSPORT SA DE CV 310153341EN8G/MX
Jan 19, 2024TXII · Walk-around0MSF TRANSPORT SA DE CV 310153341EN8G/MX
Dec 19, 2023TXI · Full0MSF TRANSPORT LLC 193089241EN8G/MX
Nov 28, 2023TXI · Full0MSF TRANSPORT SA DE CV 310153341EN8G/MX
Nov 22, 2023TXII · Walk-around0MSF TRANSPORT SA DE CV 310153341EN8G/MX
Nov 5, 2023TXII · Walk-around5OOSMSF TRANSPORT SA DE CV 310153341EN8G/MX
Aug 8, 2023TXII · Walk-around0MSF TRANSPORT SA DE CV 310153341ENIG/TA
Aug 2, 2023TXI · Full1MSF TRANSPORT SA DE CV 310153341EN8G/MX
Jul 21, 2023USII · Walk-around0MSF TRANSPORT SA DE CV 310153341EN8G/MX
Jul 16, 2023TXII · Walk-around0MSF TRANSPORT SA DE CV 310153341EN8G/TA
Jul 12, 2023TXI · Full7OOSMSF TRANSPORT SA DE CV 310153341EN8G/TA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MSF TRANSPORT SA DE CV3101533Jul 12, 2023Jan 8, 202625TA
MSF TRANSPORT LLC1930892Dec 19, 2023Dec 19, 20231TX
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.
93LA6LTAMSF TRANSPORT SA DE CVJan 8, 2026Jan 8, 20261
93AL6LMXMSF TRANSPORT SA DE CVJun 26, 2025Jun 26, 20251
93LA6LMXMSF TRANSPORT SA DE CVOct 1, 2024Jun 13, 20256
93LA61MXMSF TRANSPORT SA DE CVApr 3, 2025Apr 3, 20251
93LA6LNLMSF TRANSPORT SA DE CVJun 8, 2024Mar 18, 20253
41EN8GMXMSF TRANSPORT SA DE CVJul 21, 2023Apr 29, 202410
41EN8GMXMSF TRANSPORT LLCDec 19, 2023Dec 19, 20231
41ENIGTAMSF TRANSPORT SA DE CVAug 8, 2023Aug 8, 20231
41EN8GTAMSF TRANSPORT SA DE CVJul 12, 2023Jul 16, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026