Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X6JJ131500 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections9
all-time
OOS inspections0
of 9
First seenSep 18, 2023
US
Last seenJul 30, 2026
TX
Inspected under 2 different carriers in 34 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
1XKYD49X6JJ131500
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 21, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
131500

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 · Sep 18, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026TXII · Walk-around0NATIONAL EXPRESS CARRIERS LLC 3492125R670537/TX
Jul 1, 2026TXII · Walk-around2INTERNATIONAL TRADE COMPLIANCE SERVICES SA DE CV 3023576R670537/TX
May 28, 2026TXII · Walk-around3NATIONAL EXPRESS CARRIERS LLC 3492125R670537/TX
Feb 18, 2026TXII · Walk-around3NATIONAL EXPRESS CARRIERS LLC 3492125R670537/TX
Jan 5, 2026TXII · Walk-around2NATIONAL EXPRESS CARRIERS LLC 3492125R670537/TX
Oct 21, 2025TXI · Full2NATIONAL EXPRESS CARRIERS LLC 3492125R670537/TX
Nov 20, 2024TNIII · Driver-only2NATIONAL EXPRESS CARRIERS LLC 3492125R670537/TX
Feb 27, 2024NMII · Walk-around0NATIONAL EXPRESS CARRIERS LLC 3492125R670537/TX
Sep 18, 2023USI · Full4INTERNATIONAL TRADE COMPLIANCE SERVICES SA DE CV 3023576R670537/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NATIONAL EXPRESS CARRIERS LLC3492125Feb 27, 2024Jul 30, 20267TX
INTERNATIONAL TRADE COMPLIANCE SERVICES SA DE CV3023576Sep 18, 2023Jul 1, 20262TA
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.
R670537TX1NATIONAL EXPRESS CARRIERS LLCFeb 27, 2024Jul 30, 20267
R670537TX1INTERNATIONAL TRADE COMPLIANCE SERVICES SA DE CVSep 18, 2023Jul 1, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026