Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T880

1XKZD49X0MJ460380 · Truck-Tractor · TRUCK
Carriers run under1
35 mo
Inspections14
all-time
OOS inspections4
of 14
First seenJun 28, 2023
AL
Last seenMay 26, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKZD49X0MJ460380
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 16, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
460380

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 · Jun 28, 2023 – May 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 26, 2026TNI · Full1OOSDUNN CONSTRUCTION COMPANY INC 1004981224346/AL
May 19, 2026TNI · Full5OOSDUNN CONSTRUCTION COMPANY INC 1004981224346/AL
Mar 10, 2026ALII · Walk-around4OOSDUNN CONSTRUCTION COMPANY INC 1004981224346/AL
Nov 20, 2025ALIII · Driver-only0DUNN CONSTRUCTION COMPANY INC 1004981224346/AL
Aug 27, 2025ALIII · Driver-only0DUNN CONSTRUCTION COMPANY INC 1004981224346/AL
Jul 28, 2025ALIII · Driver-only4DUNN CONSTRUCTION COMPANY INC 1004981195107/AL
May 20, 2025ALIII · Driver-only1DUNN CONSTRUCTION COMPANY INC 1004981195107/AL
Nov 6, 2024ALIII · Driver-only1DUNN CONSTRUCTION COMPANY INC 1004981195107/AL
Jul 16, 2024ALII · Walk-around2DUNN CONSTRUCTION COMPANY INC 1004981195107/AL
May 2, 2024ALII · Walk-around4OOSDUNN CONSTRUCTION COMPANY INC 1004981195107/AL
Oct 25, 2023ALII · Walk-around0DUNN CONSTRUCTION COMPANY INC 1004981195107/AL
Oct 4, 2023ALIII · Driver-only0DUNN CONSTRUCTION COMPANY INC 1004981195107/AL
Aug 17, 2023ALIII · Driver-only0DUNN CONSTRUCTION COMPANY INC 1004981195107/AL
Jun 28, 2023ALII · Walk-around2DUNN CONSTRUCTION COMPANY INC 1004981195107/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DUNN CONSTRUCTION COMPANY INC100498Jun 28, 2023May 26, 202614AL
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.
1224346ALDUNN CONSTRUCTION COMPANY INCAug 27, 2025May 26, 20265
1195107ALDUNN CONSTRUCTION COMPANY INCJun 28, 2023Jul 28, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026