Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T880

1XKZD40X5LJ420534 · Truck-Tractor · TRUCK
Carriers run under3
39 mo
Inspections10
all-time
OOS inspections3
of 10
First seenJun 16, 2023
DE
Last seenSep 14, 2026
MD
Inspected under 3 different carriers in 39 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
1XKZD40X5LJ420534
Make
Kenworth
Model
T880
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 21, 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
ZD40X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
420534

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 · 915 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 915 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.

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 16, 2023 – Sep 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 14, 2026MDI · Full4OOSAUI INC 20217680645F6/MD
Sep 8, 2026USII · Walk-around4OOSAUI INC 20217680645F6/MD
Jun 30, 2026MDII · Walk-around0—UCS LLC 29468150645F6/MD
Jun 16, 2026MDII · Walk-around1—AUI INC 20217680645F6/MD
May 28, 2026MDII · Walk-around1OOSAUI INC 20217680645F6/MD
Jan 31, 2025DEII · Walk-around0—AUI INC 20217680645F6/MD
Oct 3, 2024MDII · Walk-around0—AUI INC 20217680645F6/MD
Mar 22, 2024MDII · Walk-around1—MELCAR LTD 866226AH00979/PA
Oct 20, 2023MDII · Walk-around0—MELCAR LTD 866226AH00979/PA
Jun 16, 2023DEIII · Driver-only1—MELCAR LTD 866226AH00979/PA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUI INC2021768Oct 3, 2024Sep 14, 20266MD
UCS LLC2946815Jun 30, 2026Jun 30, 20261MD
MELCAR LTD866226Jun 16, 2023Mar 22, 20243PA
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.
0645F6MD1AUI INCOct 3, 2024 → Sep 14, 20266
0645F6MD1UCS LLCJun 30, 2026 → Jun 30, 20261
AH00979PA—MELCAR LTDJun 16, 2023 → Mar 22, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026