Equipment unit · VIN-decoded · NHTSA vPIC

2009 Peterbilt 386

1XPHD49X39D792423 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 3, 2023
CO
Last seenJul 24, 2026
TX
Inspected under 2 different carriers in 35 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
1XPHD49X39D792423
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 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
HD49X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
792423

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 · Aug 3, 2023 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026TXII · Walk-around2OOSMONTGOMERY TRUCKING CO LLC 889530R828680/TX
Jul 13, 2026TXII · Walk-around0MONTGOMERY TRUCKING CO LLC 889530R828680/TX
Jan 8, 2026TXII · Walk-around0MONTGOMERY TRUCKING CO LLC 889530R828680/TX
May 22, 2025TXII · Walk-around0SKYLINE SEVEN EXPRESS LLC 3015876R782874/TX
Apr 10, 2025TXII · Walk-around1SKYLINE SEVEN EXPRESS LLC 3015876R782874/TX
Jun 13, 2024LAI · Full4SKYLINE SEVEN EXPRESS LLC 3015876R520189/TX
Dec 22, 2023TXII · Walk-around1SKYLINE SEVEN EXPRESS LLC 3015876R520189/TX
Aug 3, 2023COII · Walk-around4OOSSKYLINE SEVEN EXPRESS LLC 3015876R520189/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MONTGOMERY TRUCKING CO LLC889530Jan 8, 2026Jul 24, 20263TX
SKYLINE SEVEN EXPRESS LLC3015876Aug 3, 2023May 22, 20255TX
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.
R828680TX1MONTGOMERY TRUCKING CO LLCJan 8, 2026Jul 24, 20263
R782874TXSKYLINE SEVEN EXPRESS LLCApr 10, 2025May 22, 20252
R520189TXSKYLINE SEVEN EXPRESS LLCAug 3, 2023Jun 13, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026