Equipment unit · VIN-decoded · NHTSA vPIC

2009 Peterbilt 386

1XPHD49XX9D792631 · Truck-Tractor · TRUCK
Carriers run under4
25 mo
Inspections8
all-time
OOS inspections2
of 8
First seenMay 13, 2024
TX
Last seenJun 7, 2026
TX
Inspected under 4 different carriers in 25 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
1XPHD49XX9D792631
Make
Peterbilt
Model
386
Model year
2009
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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2009 or 2039

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

North American serial sequence
792631

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 · 3,252 decoded VINs at 100.0% prefix purity.

Model
386

Prefix basis · 3,252 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
2009

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
386

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 · May 13, 2024 – Jun 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 7, 2026TXII · Walk-around1CASTRO TRANSPORT LLC 44494901P06670/TX
May 11, 2026TXII · Walk-around2OOSBORDER TRANSLOAD AND FREIGHT SERVICES LLC 19261831P06670/TX
Feb 16, 2026TXII · Walk-around0BORDER TRANSLOAD AND FREIGHT SERVICES LLC 19261831P06670/TX
Feb 2, 2026TXII · Walk-around4OOSBORDER TRANSLOAD AND FREIGHT SERVICES LLC 19261831M31453/TX
Sep 8, 2025TXII · Walk-around0TRUE CARGO TRANSPORT LLC 2108329R801334/TX
Feb 10, 2025TXII · Walk-around2DOUBLE DIAMOND TRANSPORT INC 14277301M31453/TX
Sep 12, 2024TXII · Walk-around2DOUBLE DIAMOND TRANSPORT INC 14277301M31453/TX
May 13, 2024TXII · Walk-around2DOUBLE DIAMOND TRANSPORT INC 14277301M31453/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CASTRO TRANSPORT LLC4449490Jun 7, 2026Jun 7, 20261TX
BORDER TRANSLOAD AND FREIGHT SERVICES LLC1926183Feb 2, 2026May 11, 20263TX
TRUE CARGO TRANSPORT LLC2108329Sep 8, 2025Sep 8, 20251TX
DOUBLE DIAMOND TRANSPORT INC1427730May 13, 2024Feb 10, 20253TX
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.
1P06670TXCASTRO TRANSPORT LLCJun 7, 2026Jun 7, 20261
1P06670TXBORDER TRANSLOAD AND FREIGHT SERVICES LLCFeb 16, 2026May 11, 20262
1M31453TXBORDER TRANSLOAD AND FREIGHT SERVICES LLCFeb 2, 2026Feb 2, 20261
R801334TXTRUE CARGO TRANSPORT LLCSep 8, 2025Sep 8, 20251
1M31453TXDOUBLE DIAMOND TRANSPORT INCMay 13, 2024Feb 10, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026