Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X4LJ355397 · Truck-Tractor · TRUCK
Carriers run under2
38 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 15, 2023
CO
Last seenSep 13, 2026
IA
Inspected under 2 different carriers in 38 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
1XKYD49X4LJ355397
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 10, 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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1990 or 2020

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

North American serial sequence
355397

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 · Jul 15, 2023 – Sep 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 13, 2026IAII · Walk-around2—BRABUS INC 3639962P1107140/IL
May 19, 2025KYI · Full3—SWEET EXPRESS LLC 1128178RB80449/MI
Dec 27, 2024COII · Walk-around1—SWEET EXPRESS LLC 1128178RB80449/MI
Aug 26, 2024MII · Full1—SWEET EXPRESS LLC 1128178RB80449/MI
Jul 15, 2023COII · Walk-around0—SWEET EXPRESS LLC 1128178RB80449/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BRABUS INC3639962Sep 13, 2026Sep 13, 20261IL
SWEET EXPRESS LLC1128178Jul 15, 2023May 19, 20254MI
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.
P1107140IL1BRABUS INCSep 13, 2026 → Sep 13, 20261
RB80449MI—SWEET EXPRESS LLCJul 15, 2023 → May 19, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026