Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

1XKYD49X6RJ359220 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections9
all-time
OOS inspections6
of 9
First seenNov 1, 2023
MT
Last seenMay 27, 2026
AZ
Inspected under 3 different carriers in 30 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
1XKYD49X6RJ359220
Make
Kenworth
Model
T680
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
1994 or 2024

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

North American serial sequence
359220

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
2024

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 · Nov 1, 2023 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026AZII · Walk-around9OOSMATTHIAS TRUCKING INC 3691325ZP79161/CA
Feb 27, 2025MOII · Walk-around3ENNIS TRANSPORT LLC 367080575EWCR/FL
Oct 4, 2024ORII · Walk-around4OOSJOSEPH TUCCI TRANSPORT LLC 3434745AB41GB/FL
Jul 19, 2024OHII · Walk-around8OOSJOSEPH TUCCI TRANSPORT LLC 3434745AB41GB/FL
Jun 25, 2024WYII · Walk-around5JOSEPH TUCCI TRANSPORT LLC 3434745AB41GB/FL
Mar 29, 2024LAIII · Driver-only2OOSJOSEPH TUCCI TRANSPORT LLC 3434745AB41GB/FL
Feb 7, 2024AZII · Walk-around4OOSJOSEPH TUCCI TRANSPORT LLC 3434745AB41GB/FL
Jan 15, 2024NMII · Walk-around2JOSEPH TUCCI TRANSPORT LLC 3434745AB41GB/FL
Nov 1, 2023MTII · Walk-around5OOSJOSEPH TUCCI TRANSPORT LLC 3434745AB41GB/FL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MATTHIAS TRUCKING INC3691325May 27, 2026May 27, 20261CA
ENNIS TRANSPORT LLC3670805Feb 27, 2025Feb 27, 20251FL
JOSEPH TUCCI TRANSPORT LLC3434745Nov 1, 2023Oct 4, 20247FL
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.
ZP79161CAMATTHIAS TRUCKING INCMay 27, 2026May 27, 20261
75EWCRFLENNIS TRANSPORT LLCFeb 27, 2025Feb 27, 20251
AB41GBFLJOSEPH TUCCI TRANSPORT LLCNov 1, 2023Oct 4, 20247
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026