Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X8LJ379945 · Truck-Tractor · TRUCK
Carriers run under1
25 mo
Inspections12
all-time
OOS inspections1
of 12
First seenMar 25, 2024
UT
Last seenApr 20, 2026
IL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X8LJ379945
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 17, 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
8 · valid

Deterministic · position 9; calculated value 8.

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
379945

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 · Mar 25, 2024 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026ILI · Full5MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Apr 8, 2026TXII · Walk-around1MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Mar 5, 2026SCIII · Driver-only1OOSMAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Feb 4, 2026FLI · Full0MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Dec 23, 2025TXIII · Driver-only1MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Aug 18, 2025NMIII · Driver-only1MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Nov 30, 2024USI · Full0MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Oct 28, 2024INII · Walk-around0MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Sep 17, 2024ILIII · Driver-only1MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
Jul 27, 2024TXII · Walk-around0MAVERICK EXPRESS CARRIERS LLC 255748711ER7P/MX
Jul 19, 2024TXII · Walk-around3MAVERICK EXPRESS CARRIERS LLC 255748711ER7P/MX
Mar 25, 2024UTII · Walk-around3MAVERICK EXPRESS CARRIERS LLC 2557487R437543/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAVERICK EXPRESS CARRIERS LLC2557487Mar 25, 2024Apr 20, 202612TX
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.
R437543TXMAVERICK EXPRESS CARRIERS LLCMar 25, 2024Apr 20, 202610
11ER7PMXMAVERICK EXPRESS CARRIERS LLCJul 19, 2024Jul 27, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026