Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 379

1XP5DB9X87N739103 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJun 23, 2023
CA
Last seenMar 22, 2025
CA
Inspected under 2 different carriers in 21 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
1XP5DB9X87N739103
Make
Peterbilt
Model
379
Model year
2007
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
5DB9X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2007 or 2037

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

North American serial sequence
739103

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 · 13,463 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 13,463 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.

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 23, 2023 – Mar 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 22, 2025CAII · Walk-around0—TMT LLC 833666RP11690/WA
Oct 15, 2024CAI · Full0—TMT LLC 833666RP11690/WA
Mar 15, 2024CAIII · Driver-only0—ROADWAYS TRANSPORT LLC 3332624RP11690/WA
Mar 9, 2024CAII · Walk-around1—ROADWAYS TRANSPORT LLC 3332624RP11690/WA
Nov 14, 2023CAI · Full3—TMT LLC 833666YP74983/CA
Jun 23, 2023CAI · Full0—TMT LLC 833666YP74983/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TMT LLC833666Jun 23, 2023Mar 22, 20254CA
ROADWAYS TRANSPORT LLC3332624Mar 9, 2024Mar 15, 20242WA
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.
RP11690WA—TMT LLCOct 15, 2024 → Mar 22, 20252
RP11690WA—ROADWAYS TRANSPORT LLCMar 9, 2024 → Mar 15, 20242
YP74983CA—TMT LLCJun 23, 2023 → Nov 14, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026