Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

1XKYD49X3RJ366335 · Truck-Tractor · TRUCK
Carriers run under3
25 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 23, 2024
OR
Last seenSep 21, 2026
IL
Inspected under 3 different carriers in 25 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
1XKYD49X3RJ366335
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 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
3 · valid

Deterministic · position 9; calculated value 3.

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
366335

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.

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 · Aug 23, 2024 – Sep 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 21, 2026ILIII · Driver-only0—PORTER TRUSTIN CARLSON CO 374764P1223715/IL
Jun 16, 2026NMII · Walk-around0—GR GROUP EXPRESS LLC 3747641P1223715/IL
Apr 22, 2026CAII · Walk-around0—GR GROUP EXPRESS LLC 3747641P1223715/IL
Jun 4, 2025ALIII · Driver-only1—GR GROUP EXPRESS LLC 3747641P1223715/IL
Feb 26, 2025WYII · Walk-around4OOSFEDERAL TRANSPORT SOLUTION INC 3121004P1223715/IL
Jan 23, 2025UTIII · Driver-only0—FEDERAL TRANSPORT SOLUTION INC 3121004P1223715/IL
Sep 26, 2024ILIII · Driver-only0—FEDERAL TRANSPORT SOLUTION INC 3121004P1223715/IL
Aug 23, 2024ORII · Walk-around2—FEDERAL TRANSPORT SOLUTION INC 3121004P1223715/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PORTER TRUSTIN CARLSON CO374764Sep 21, 2026Sep 21, 20261NE
GR GROUP EXPRESS LLC3747641Jun 4, 2025Jun 16, 20263IL
FEDERAL TRANSPORT SOLUTION INC3121004Aug 23, 2024Feb 26, 20254IL
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.
P1223715IL1PORTER TRUSTIN CARLSON COSep 21, 2026 → Sep 21, 20261
P1223715IL1GR GROUP EXPRESS LLCJun 4, 2025 → Jun 16, 20263
P1223715IL—FEDERAL TRANSPORT SOLUTION INCAug 23, 2024 → Feb 26, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026