Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T6 Series

1XKAD49X1DJ347146 · Truck-Tractor · TRUCK
T600
Carriers run under2
32 mo
Inspections14
all-time
OOS inspections4
of 14
First seenDec 8, 2023
TX
Last seenAug 12, 2026
TX
Inspected under 2 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
1XKAD49X1DJ347146
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 17, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
347146

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 · Dec 8, 2023 – Aug 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 12, 2026TXI · Full3QUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Aug 12, 2026TXI · Full3QUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Jun 16, 2026USI · Full5OOSQUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Jun 4, 2026USII · Walk-around2QUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Apr 30, 2026USI · Full9OOSQUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Feb 13, 2026TXI · Full2QUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Jan 29, 2026USI · Full3QUIROGA TRUCKING SA DE CV 205969015EN5T/TA
Jan 21, 2026USI · Full6QUIROGA TRUCKING SA DE CV 205969015EN5T/TA
Nov 19, 2025USI · Full7QUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Nov 11, 2025TXI · Full4QUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Nov 3, 2025TXI · Full5QUIROGA TRUCKING SA DE CV 205969015EN5T/MX
Mar 19, 2025USI · Full9OOSQUIROGA TRUCKING LLC 218020215EN5T/MX
Sep 26, 2024USII · Walk-around4QUIROGA TRUCKING LLC 218020215EN5T/MX
Dec 8, 2023TXI · Full4OOSQUIROGA TRUCKING SA DE CV 205969015EN5T/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUIROGA TRUCKING SA DE CV2059690Dec 8, 2023Aug 12, 202612TA
QUIROGA TRUCKING LLC2180202Sep 26, 2024Mar 19, 20252TX
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.
15EN5TMX1QUIROGA TRUCKING SA DE CVDec 8, 2023Aug 12, 202610
15EN5TTAQUIROGA TRUCKING SA DE CVJan 21, 2026Jan 29, 20262
15EN5TMXQUIROGA TRUCKING LLCSep 26, 2024Mar 19, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026