Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X2JJ192973 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections14
all-time
OOS inspections3
of 14
First seenOct 17, 2023
CA
Last seenJun 9, 2026
WA
Inspected under 3 different carriers in 32 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
1XKYD49X2JJ192973
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
2 · valid

Deterministic · position 9; calculated value 2.

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
192973

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 17, 2023 – Jun 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 9, 2026WAIII · Driver-only0ROCKWOOD TRANSPORT LTD 403942998004P/BC
May 19, 2026WAIII · Driver-only0ROCKWOOD TRANSPORT LTD 403942998004P/BC
May 15, 2026WAII · Walk-around4OOSROCKWOOD TRANSPORT LTD 403942998004P/BC
May 5, 2026CAI · Full0ROCKWOOD TRANSPORT LTD 403942998004P/BC
Sep 19, 2025UTIII · Driver-only1BRIGHT LOGISTICS LTD 318545684897P/BC
May 23, 2025CAII · Walk-around4OOSBRIGHT LOGISTICS LTD 318545684897P/BC
Jan 14, 2025MTIII · Driver-only0BRIGHT LOGISTICS LTD 318545684897P/BC
Dec 28, 2024MTIII · Driver-only1BRIGHT LOGISTICS LTD 318545684897P/BC
Sep 26, 2024UTIII · Driver-only0BRIGHT LOGISTICS LTD 318545684897P/BC
Sep 7, 2024MTIII · Driver-only0BRIGHT LOGISTICS LTD 318545684897P/BC
Jun 14, 2024CAII · Walk-around2BRIGHT LOGISTICS LTD 318545684897P/BC
May 23, 2024MTIII · Driver-only0BRIGHT LOGISTICS LTD 318545684897P/BC
Dec 6, 2023AZII · Walk-around6OOSHARP EXPRESS INC 3432069XP76558/CA
Oct 17, 2023CAII · Walk-around3HARP EXPRESS INC 3432069XP76558/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKWOOD TRANSPORT LTD4039429May 5, 2026Jun 9, 20264BC
BRIGHT LOGISTICS LTD3185456May 23, 2024Sep 19, 20258BC
HARP EXPRESS INC3432069Oct 17, 2023Dec 6, 20232CA
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.
98004PBC1ROCKWOOD TRANSPORT LTDMay 5, 2026Jun 9, 20264
84897PBCBRIGHT LOGISTICS LTDMay 23, 2024Sep 19, 20258
XP76558CAHARP EXPRESS INCOct 17, 2023Dec 6, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026