Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X7LJ382481 · Truck-Tractor · TRUCK
Carriers run under4
21 mo
Inspections5
all-time
OOS inspections1
of 5
First seenApr 10, 2024
AZ
Last seenJan 3, 2026
CA
Inspected under 4 different carriers in 21 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
1XKYD49X7LJ382481
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 28, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
382481

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 · Apr 10, 2024 – Jan 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 3, 2026CAI · Full2OOST & F TRANS LLC 3984724AN03460/AZ
Nov 3, 2025CAI · Full4T & F TRANS LLC 3984724AN03460/AZ
Jul 30, 2025AZII · Walk-around3STAR ARIZONA TRANS LLC 3683741AN01158/AZ
Apr 30, 2025AZIII · Driver-only1YMM TRUCKING INC 4108093AM58066/AZ
Apr 10, 2024AZII · Walk-around2ALL VALLEY MOVERS LLC 3327854AL29477/AZ
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T & F TRANS LLC3984724Nov 3, 2025Jan 3, 20262AZ
STAR ARIZONA TRANS LLC3683741Jul 30, 2025Jul 30, 20251AZ
YMM TRUCKING INC4108093Apr 30, 2025Apr 30, 20251IL
ALL VALLEY MOVERS LLC3327854Apr 10, 2024Apr 10, 20241AZ
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.
AN03460AZT & F TRANS LLCNov 3, 2025Jan 3, 20262
AN01158AZSTAR ARIZONA TRANS LLCJul 30, 2025Jul 30, 20251
AM58066AZYMM TRUCKING INCApr 30, 2025Apr 30, 20251
AL29477AZALL VALLEY MOVERS LLCApr 10, 2024Apr 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026