Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49XXLJ370339 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections10
all-time
OOS inspections6
of 10
First seenJul 10, 2024
CO
Last seenJul 6, 2026
CO
Inspected under 2 different carriers in 24 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
1XKYD49XXLJ370339
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
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
X · valid

Deterministic · position 9; calculated value X.

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
370339

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
2020

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 · Jul 10, 2024 – Jul 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 6, 2026COII · Walk-around9OOSA1 ADVANTAGE XPRESS LLC 2886431R823112/TX
Oct 21, 2025OKI · Full5OOSBEL TRUCKING LLC 2574588R786500/TX
Oct 3, 2025COIII · Driver-only1BEL TRUCKING LLC 2574588R786500/TX
Aug 25, 2025KYIII · Driver-only5BEL TRUCKING LLC 2574588R786500/TX
Apr 20, 2025COIII · Driver-only1BEL TRUCKING LLC 2574588R675926/TX
Apr 11, 2025TXII · Walk-around5OOSBEL TRUCKING LLC 2574588R675926/TX
Mar 19, 2025MOII · Walk-around1OOSBEL TRUCKING LLC 2574588R675926/TX
Nov 15, 2024NYII · Walk-around20OOSBEL TRUCKING LLC 2574588R675926/TX
Aug 21, 2024NMII · Walk-around4OOSBEL TRUCKING LLC 2574588R675926/TX
Jul 10, 2024COIII · Driver-only2BEL TRUCKING LLC 2574588R675926/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A1 ADVANTAGE XPRESS LLC2886431Jul 6, 2026Jul 6, 20261TX
BEL TRUCKING LLC2574588Jul 10, 2024Oct 21, 20259TX
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.
R823112TX1A1 ADVANTAGE XPRESS LLCJul 6, 2026Jul 6, 20261
R786500TXBEL TRUCKING LLCAug 25, 2025Oct 21, 20253
R675926TXBEL TRUCKING LLCJul 10, 2024Apr 20, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026