Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X7JJ190331 · Truck-Tractor · TRUCK
Carriers run under1
28 mo
Inspections15
all-time
OOS inspections1
of 15
First seenJun 17, 2023
US
Last seenOct 30, 2025
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X7JJ190331
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 16, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
190331

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 · Jun 17, 2023 – Oct 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 30, 2025USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Sep 17, 2025VAIII · Driver-only1TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Jul 29, 2025USI · Full2TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
May 28, 2025USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Mar 18, 2025USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Nov 19, 2024USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Oct 7, 2024USI · Full1TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Jun 15, 2024TXII · Walk-around3TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Jun 6, 2024USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Apr 2, 2024USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Mar 26, 2024USII · Walk-around3TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Feb 22, 2024ILIII · Driver-only0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Jan 31, 2024TXII · Walk-around3OOSTRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Dec 22, 2023USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
Jun 17, 2023USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R672525/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES ESPECIALIZADOS RUIZ LLC2296533Jun 17, 2023Oct 30, 202515TX
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.
R672525TXTRANSPORTES ESPECIALIZADOS RUIZ LLCJun 17, 2023Oct 30, 202515
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026