Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T880

1XKZD49X4MJ464187 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJan 29, 2024
TX
Last seenJul 13, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKZD49X4MJ464187
Make
Kenworth
Model
T880
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
ZD49X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1991 or 2021

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

North American serial sequence
464187

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 · 3,036 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 3,036 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T880

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 · Jan 29, 2024 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026TXII · Walk-around1HEREFORD CONCRETE INC 12882811N86652/TX
Mar 19, 2026TXII · Walk-around3HEREFORD CONCRETE INC 12882811M67059/TX
Jan 12, 2026TXII · Walk-around3HEREFORD CONCRETE INC 12882811M67059/TX
Mar 24, 2025TXII · Walk-around0HEREFORD CONCRETE INC 12882811M67059/TX
Sep 3, 2024TXII · Walk-around1HEREFORD CONCRETE INC 12882811M67059/TX
Jun 20, 2024TXII · Walk-around1HEREFORD CONCRETE INC 12882811M67059/TX
Jan 29, 2024TXII · Walk-around0HEREFORD CONCRETE INC 12882811M67059/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HEREFORD CONCRETE INC1288281Jan 29, 2024Jul 13, 20267TX
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.
1N86652TX1HEREFORD CONCRETE INCJul 13, 2026Jul 13, 20261
1M67059TXHEREFORD CONCRETE INCJan 29, 2024Mar 19, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026