Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X9LJ387780 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections12
all-time
OOS inspections2
of 12
First seenMay 1, 2024
TX
Last seenJul 6, 2026
TX
Inspected under 2 different carriers in 26 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
1XKYD49X9LJ387780
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1990 or 2020

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

North American serial sequence
387780

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
2020

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 · May 1, 2024 – Jul 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 6, 2026TXI · Full7JUAN GERARDO REYES VALADEZ 439524278ER8T/MX
Jun 23, 2026TXII · Walk-around2JUAN GERARDO REYES VALADEZ 439524278ER8T/MX
Jun 3, 2026TXI · Full7JUAN GERARDO REYES VALADEZ 439524278ER8T/MX
Jun 1, 2026TXII · Walk-around4JUAN GERARDO REYES VALADEZ 439524278ER8T/MX
May 19, 2026TXII · Walk-around3JUAN GERARDO REYES VALADEZ 439524278ER8T/MX
Apr 25, 2026TXII · Walk-around4JUAN GERARDO REYES VALADEZ 439524278ER8T/MX
Apr 6, 2026TXII · Walk-around2JUAN GERARDO REYES VALADEZ 439524278ER8T/MX
Feb 20, 2026USI · Full3JUAN GERARDO REYES VALADEZ 439524278ER8T/MX
Feb 13, 2026TXII · Walk-around5OOSJUAN GERARDO REYES VALADEZ 439524278ER8T/MX
Sep 9, 2024TXII · Walk-around0MTT TRANSPORTATION SERVICES LLC 35915011N63793/TX
Jul 5, 2024USI · Full4OOSMTT TRANSPORTATION SERVICES LLC 35915011N63793/TX
May 1, 2024TXI · Full0MTT TRANSPORTATION SERVICES LLC 359150178ER8T/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN GERARDO REYES VALADEZ4395242Feb 13, 2026Jul 6, 20269CH
MTT TRANSPORTATION SERVICES LLC3591501May 1, 2024Sep 9, 20243TX
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.
78ER8TMX1JUAN GERARDO REYES VALADEZFeb 13, 2026Jul 6, 20269
1N63793TXMTT TRANSPORTATION SERVICES LLCJul 5, 2024Sep 9, 20242
78ER8TMXMTT TRANSPORTATION SERVICES LLCMay 1, 2024May 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026