Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T7 Series

1XKFDP9X0DJ344648 · Truck-Tractor · TRUCK
Carriers run under1
37 mo
Inspections44
all-time
OOS inspections11
of 44
First seenJul 10, 2023
TX
Last seenAug 5, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKFDP9X0DJ344648
Make
Kenworth
Model
T7 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
FDP9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
344648

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 · 159 decoded VINs at 100.0% prefix purity.

Model
T7 Series

Prefix basis · 159 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
T7 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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 10, 2023 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only1MARIO ALBERTO TREJO 141940955ER9Z/MX
Jul 28, 2026USIII · Driver-only1MARIO ALBERTO TREJO 141940955ER9Z/MX
Jul 27, 2026TXI · Full6MARIO ALBERTO TREJO 141940955ER9Z/MX
Jul 6, 2026TXI · Full8MARIO ALBERTO TREJO 141940955ER9Z/MX
Jun 22, 2026USI · Full4MARIO ALBERTO TREJO 141940955ER9Z/MX
Jun 15, 2026TXII · Walk-around8MARIO ALBERTO TREJO 141940955ER9Z/MX
Jun 8, 2026TXI · Full9MARIO ALBERTO TREJO 141940955ER9Z/MX
Jun 4, 2026USI · Full7MARIO ALBERTO TREJO 141940955ER9Z/MX
May 21, 2026USI · Full6MARIO ALBERTO TREJO 141940955ER9Z/MX
May 19, 2026TXI · Full5OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
May 15, 2026USI · Full6OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Apr 22, 2026TXI · Full4MARIO ALBERTO TREJO 141940955ER9Z/MX
Apr 10, 2026USI · Full3MARIO ALBERTO TREJO 141940955ER9Z/MX
Apr 8, 2026TXI · Full5MARIO ALBERTO TREJO 141940955ER9Z/MX
Mar 30, 2026USI · Full9OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Mar 19, 2026TXI · Full9OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Mar 5, 2026TXI · Full2MARIO ALBERTO TREJO 141940955ER9Z/MX
Mar 5, 2026USI · Full6MARIO ALBERTO TREJO 141940955ER9Z/MX
Feb 25, 2026TXI · Full5MARIO ALBERTO TREJO 141940955ER9Z/MX
Feb 16, 2026TXI · Full3MARIO ALBERTO TREJO 141940955ER9Z/MX
Feb 10, 2026TXI · Full4OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Feb 4, 2026TXI · Full6MARIO ALBERTO TREJO 141940955ER9Z/MX
Jan 27, 2026TXI · Full10OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Dec 10, 2025TXI · Full4MARIO ALBERTO TREJO 141940955ER9Z/MX
Dec 3, 2025TXI · Full5OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Nov 24, 2025TXI · Full3MARIO ALBERTO TREJO 141940955ER9Z/MX
Nov 14, 2025TXI · Full6MARIO ALBERTO TREJO 141940955ER9Z/MX
Dec 27, 2024USI · Full4OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Oct 30, 2024TXI · Full1MARIO ALBERTO TREJO 141940955ER9Z/MX
Aug 2, 2024TXI · Full6MARIO ALBERTO TREJO 141940955ER9Z/MX
Jul 18, 2024USI · Full3OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Jun 14, 2024TXI · Full3MARIO ALBERTO TREJO 141940955ER9Z/MX
May 2, 2024TXI · Full7OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Apr 22, 2024USI · Full1MARIO ALBERTO TREJO 141940955ER9Z/MX
Apr 16, 2024TXI · Full4MARIO ALBERTO TREJO 141940955ER9Z/MX
Feb 14, 2024USII · Walk-around1MARIO ALBERTO TREJO 141940955R9Z/MX
Jan 30, 2024USI · Full8OOSMARIO ALBERTO TREJO 141940955ER9Z/MX
Nov 14, 2023USI · Full0MARIO ALBERTO TREJO 141940955ER9Z/TA
Nov 8, 2023TXI · Full4MARIO ALBERTO TREJO 141940955ER9Z/MX
Oct 3, 2023TXI · Full2MARIO ALBERTO TREJO 141940955ER9Z/MX
Aug 31, 2023USI · Full2MARIO ALBERTO TREJO 141940955ER9Z/MX
Aug 17, 2023TXI · Full2MARIO ALBERTO TREJO 141940955ER9Z/MX
Jul 31, 2023USI · Full1MARIO ALBERTO TREJO 141940955ER9Z/TA
Jul 10, 2023TXI · Full2MARIO ALBERTO TREJO 141940955ER9Z/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARIO ALBERTO TREJO1419409Jul 10, 2023Aug 5, 202644TA
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.
55ER9ZMX1MARIO ALBERTO TREJOJul 10, 2023Aug 5, 202641
55R9ZMXMARIO ALBERTO TREJOFeb 14, 2024Feb 14, 20241
55ER9ZTAMARIO ALBERTO TREJOJul 31, 2023Nov 14, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026