Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X8JJ199779 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections19
all-time
OOS inspections7
of 19
First seenOct 16, 2023
TX
Last seenJul 26, 2026
TX
Inspected under 2 different carriers in 33 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
1XKYD49X8JJ199779
Make
Kenworth
Model
T680
Model year
2018
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
YD49X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1988 or 2018

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

North American serial sequence
199779

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

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 · Oct 16, 2023 – Jul 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 26, 2026TXII · Walk-around1OOSGRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/TA
Jun 27, 2026TXII · Walk-around6OOSGRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/TA
Apr 10, 2026TXII · Walk-around2GRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/MX
Jan 13, 2026TXII · Walk-around1GRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/MX
Jan 7, 2026TXI · Full0GRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/MX
Dec 29, 2025USI · Full2OOSGRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE62/MX
Dec 26, 2025TXI · Full3GRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/MX
Dec 17, 2025TXII · Walk-around3GRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/MX
Dec 12, 2025TXII · Walk-around2GRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/MX
Oct 16, 2025TXII · Walk-around0GRUPO IGLESIAS HIDROCARBUROS SA DE CV 382649217BE6L/MX
Dec 3, 2024TXII · Walk-around5GRUPO JALA LOGISTICA SA DE CV 3854933WK4223B/TA
Sep 12, 2024TXII · Walk-around3OOSGRUPO JALA LOGISTICA SA DE CV 3854933WK4223B/TA
Feb 9, 2024TXI · Full3OOSGRUPO JALA LOGISTICA SA DE CV 3854933WK4223B/TA
Jan 22, 2024TXIII · Driver-only0GRUPO JALA LOGISTICA SA DE CV 3854933WK4223B/TA
Dec 7, 2023TXIII · Driver-only0GRUPO JALA LOGISTICA SA DE CV 385493394ES1G/MX
Dec 6, 2023TXII · Walk-around3OOSGRUPO JALA LOGISTICA SA DE CV 385493394ES1G/MX
Dec 5, 2023TXI · Full1GRUPO JALA LOGISTICA SA DE CV 385493394ES1G/MX
Nov 8, 2023TXII · Walk-around1GRUPO JALA LOGISTICA SA DE CV 385493394ES1G/MX
Oct 16, 2023TXI · Full5OOSGRUPO JALA LOGISTICA SA DE CV 385493394ES1G/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRUPO IGLESIAS HIDROCARBUROS SA DE CV3826492Oct 16, 2025Jul 26, 202610TA
GRUPO JALA LOGISTICA SA DE CV3854933Oct 16, 2023Dec 3, 20249TA
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.
17BE6LTA1GRUPO IGLESIAS HIDROCARBUROS SA DE CVJun 27, 2026Jul 26, 20262
17BE6LMXGRUPO IGLESIAS HIDROCARBUROS SA DE CVOct 16, 2025Apr 10, 20267
17BE62MXGRUPO IGLESIAS HIDROCARBUROS SA DE CVDec 29, 2025Dec 29, 20251
WK4223BTAGRUPO JALA LOGISTICA SA DE CVJan 22, 2024Dec 3, 20244
94ES1GMXGRUPO JALA LOGISTICA SA DE CVOct 16, 2023Dec 7, 20235
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026