Equipment unit · VIN-decoded · NHTSA vPIC

2011 Peterbilt 389

1XPXDB9X1BD115828 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJul 7, 2023
TX
Last seenJan 29, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPXDB9X1BD115828
Make
Peterbilt
Model
389
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
XDB9X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1981 or 2011

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

North American serial sequence
115828

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 · 411 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 411 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
2011

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 · Jul 7, 2023 – Jan 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 29, 2026TXI · Full6JUAN LUIS ROMO 20053431N75573/TX
Jun 4, 2025TXII · Walk-around6OOSJUAN LUIS ROMO 20053431M77908/TX
May 12, 2025TXII · Walk-around5JUAN LUIS ROMO 20053431M77908/TX
Apr 29, 2025TXII · Walk-around8JUAN LUIS ROMO 20053431M77908/TX
Sep 27, 2023TXII · Walk-around10OOSJUAN LUIS ROMO 20053431M77908/TX
Jul 7, 2023TXII · Walk-around8OOSJUAN LUIS ROMO 20053431M77908/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN LUIS ROMO2005343Jul 7, 2023Jan 29, 20266TX
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.
1N75573TXJUAN LUIS ROMOJan 29, 2026Jan 29, 20261
1M77908TXJUAN LUIS ROMOJul 7, 2023Jun 4, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026