Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T880

1XKZD49X0MJ460377 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections4
all-time
OOS inspections2
of 4
First seenFeb 15, 2024
AL
Last seenMay 21, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKZD49X0MJ460377
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
Jul 11, 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
460377

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 · Feb 15, 2024 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026ALI · Full5OOSDUNN CONSTRUCTION COMPANY INC 10049858C03BA/AL
Feb 24, 2026ALIII · Driver-only1DUNN CONSTRUCTION COMPANY INC 10049858C03BA/AL
May 14, 2025ALIII · Driver-only0DUNN CONSTRUCTION COMPANY INC 10049858C02RP/AL
Feb 15, 2024ALIII · Driver-only2OOSDUNN CONSTRUCTION COMPANY INC 10049858ABT92/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DUNN CONSTRUCTION COMPANY INC100498Feb 15, 2024May 21, 20264AL
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.
58C03BAALDUNN CONSTRUCTION COMPANY INCFeb 24, 2026May 21, 20262
58C02RPALDUNN CONSTRUCTION COMPANY INCMay 14, 2025May 14, 20251
58ABT92ALDUNN CONSTRUCTION COMPANY INCFeb 15, 2024Feb 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 11, 2026