Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 389

1XPXD49X9LD641928 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections34
all-time
OOS inspections1
of 34
First seenAug 8, 2023
AZ
Last seenMay 6, 2026
IN
Inspected under 2 different carriers in 33 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
1XPXD49X9LD641928
Make
Peterbilt
Model
389
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 14, 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XD49X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
641928

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
PETERBILT

Prefix basis · 12,357 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 12,357 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
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
389

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 · Aug 8, 2023 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026INII · Walk-around0ACE DORAN LLC 813613949162/IN
Apr 27, 2026INII · Walk-around1OOSACE DORAN LLC 813613949164/IN
Apr 15, 2026INII · Walk-around0ACE DORAN LLC 813613949164/IN
Nov 5, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Nov 3, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 29, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 27, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 24, 2025CAI · Full0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 23, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 20, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 17, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 16, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 14, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 8, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 6, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 1, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Sep 29, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Sep 24, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Sep 22, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Sep 17, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Sep 15, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Sep 10, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Sep 8, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Sep 3, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Aug 28, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Aug 26, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Aug 20, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Aug 18, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Aug 13, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Aug 11, 2025CAII · Walk-around0ATS SPECIALIZED INC 606056PZB4880/MN
Aug 7, 2025AZI · Full0ATS SPECIALIZED INC 606056PZB4880/MN
Oct 12, 2023UTI · Full0ACE DORAN LLC 81361P1139279/IL
Aug 15, 2023AZIII · Driver-only0ACE DORAN LLC 81361P1139279/IL
Aug 8, 2023AZIII · Driver-only0ACE DORAN LLC 81361P1139279/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ACE DORAN LLC81361Aug 8, 2023May 6, 20266OH
ATS SPECIALIZED INC606056Aug 7, 2025Nov 5, 202528MN
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.
3949162INACE DORAN LLCMay 6, 2026May 6, 20261
3949164INACE DORAN LLCApr 15, 2026Apr 27, 20262
PZB4880MNATS SPECIALIZED INCAug 7, 2025Nov 5, 202528
P1139279ILACE DORAN LLCAug 8, 2023Oct 12, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026