Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T7 Series

1XKFD49X2EJ387789 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections42
all-time
OOS inspections11
of 42
First seenJun 13, 2023
TX
Last seenDec 23, 2025
TX
Inspected under 3 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
1XKFD49X2EJ387789
Make
Kenworth
Model
T7 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 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
FD49X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
387789

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 · 332 decoded VINs at 100.0% prefix purity.

Model
T7 Series

Prefix basis · 332 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
2014

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 · Jun 13, 2023 – Dec 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 23, 2025TXII · Walk-around12OOSJUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
May 22, 2025USI · Full4JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
May 14, 2025USII · Walk-around5OOSJUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Feb 27, 2025TXII · Walk-around1JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Feb 21, 2025TXII · Walk-around2JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Jan 25, 2025USI · Full2JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SN6/MX
Jan 15, 2025USI · Full5JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Nov 22, 2024TXII · Walk-around0JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Nov 11, 2024TXII · Walk-around0JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Nov 4, 2024TXI · Full3JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Oct 24, 2024USI · Full10OOSJUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Oct 3, 2024TXII · Walk-around2OOSJUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Sep 4, 2024TXII · Walk-around1JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Aug 8, 2024TXII · Walk-around1JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/MX
Jul 26, 2024USI · Full3JUAN ENRIQUE ORTEGA MARQUEZ 3973108877SS6/CH
Jul 15, 2024TXII · Walk-around1OOSJULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
May 27, 2024TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Apr 29, 2024TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Apr 1, 2024TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Mar 22, 2024TXI · Full5JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Mar 18, 2024TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Feb 27, 2024TXI · Full8OOSJULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Feb 22, 2024TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Feb 21, 2024USI · Full3JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Jan 19, 2024TXII · Walk-around3JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Dec 20, 2023TXII · Walk-around3JULIO RODOLFO GONZALEZ OLVEDA 2927508877SS6/MX
Dec 4, 2023TXII · Walk-around1FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403877SS6/MX
Nov 30, 2023TXII · Walk-around3FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403877SS6/MX
Nov 27, 2023TXI · Full0FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Oct 26, 2023TXII · Walk-around1FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Oct 23, 2023TXII · Walk-around2OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Oct 2, 2023TXII · Walk-around0FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Sep 23, 2023TXI · Full1FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403877SS6/MX
Sep 21, 2023TXI · Full1OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Sep 19, 2023TXI · Full2OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Aug 30, 2023TXI · Full3FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Aug 23, 2023USI · Full3OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/MX
Aug 9, 2023TXII · Walk-around3FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Jul 25, 2023TXII · Walk-around0FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Jul 18, 2023TXII · Walk-around1FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
Jun 15, 2023TXII · Walk-around0FRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403877SS6/MX
Jun 13, 2023TXII · Walk-around2OOSFRONTERA EXPRESS LIMITED LIABILITY COMPANY 1205403R484898/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN ENRIQUE ORTEGA MARQUEZ3973108Jul 26, 2024Dec 23, 202515CH
JULIO RODOLFO GONZALEZ OLVEDA2927508Dec 20, 2023Jul 15, 202411MX
FRONTERA EXPRESS LIMITED LIABILITY COMPANY1205403Jun 13, 2023Dec 4, 202316TX
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.
877SS6MXJUAN ENRIQUE ORTEGA MARQUEZAug 8, 2024Dec 23, 202513
877SN6MXJUAN ENRIQUE ORTEGA MARQUEZJan 25, 2025Jan 25, 20251
877SS6CHJUAN ENRIQUE ORTEGA MARQUEZJul 26, 2024Jul 26, 20241
877SS6MXJULIO RODOLFO GONZALEZ OLVEDADec 20, 2023Jul 15, 202411
877SS6MXFRONTERA EXPRESS LIMITED LIABILITY COMPANYJun 15, 2023Dec 4, 20234
R484898TXFRONTERA EXPRESS LIMITED LIABILITY COMPANYJun 13, 2023Nov 27, 202311
R484898MXFRONTERA EXPRESS LIMITED LIABILITY COMPANYAug 23, 2023Aug 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026