Equipment unit · VIN-decoded · NHTSA vPIC

2013 Peterbilt 389

1XPXD49X3DD161904 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJun 14, 2023
CA
Last seenJun 3, 2026
UT
Inspected under 2 different carriers in 36 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
1XPXD49X3DD161904
Make
Peterbilt
Model
389
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1983 or 2013

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

North American serial sequence
161904

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
2013

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 · Jun 14, 2023 – Jun 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2026UTI · Full0ALCARAZ TRUCKING LLC 3996609XP07118/CA
Mar 12, 2026UTII · Walk-around3ALCARAZ TRUCKING LLC 3996609XP07118/CA
Sep 29, 2025CAI · Full1ALCARAZ TRUCKING LLC 3996609XP07118/CA
Sep 22, 2025CAII · Walk-around0ALCARAZ TRUCKING LLC 3996609XP07118/CA
Apr 22, 2025UTI · Full0ALCARAZ TRUCKING LLC 3996609XP07118/CA
Jul 10, 2024AZI · Full0ALCARAZ TRUCKING LLC 3996609XP07118/CA
Oct 23, 2023CAI · Full0CHEMICAL TRANSFER COMPANY 269372XP07118/CA
Sep 24, 2023UTIII · Driver-only1CHEMICAL TRANSFER COMPANY 269372XP07118/CA
Jun 14, 2023CAV · Vehicle-only0ALCARAZ TRUCKING LLC 3996609XP07118/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALCARAZ TRUCKING LLC3996609Jun 14, 2023Jun 3, 20267CA
CHEMICAL TRANSFER COMPANY269372Sep 24, 2023Oct 23, 20232CA
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.
XP07118CAALCARAZ TRUCKING LLCJun 14, 2023Jun 3, 20267
XP07118CA1CHEMICAL TRANSFER COMPANYSep 24, 2023Oct 23, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026