Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 379

1XP5DB9X57D670604 · Truck-Tractor · TRUCK
Carriers run under3
28 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJun 26, 2023
TX
Last seenOct 3, 2025
TX
Inspected under 3 different carriers in 28 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
1XP5DB9X57D670604
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 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
5DB9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
670604

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.

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
2007

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
379

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 26, 2023 – Oct 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 3, 2025TXIII · Driver-only0SAENZ RENTALS LLC 3865730R711385/TX
Oct 10, 2024TXII · Walk-around3RBM HEAVY HAUL LLC 4001884R711385/TX
Jan 27, 2024TXIII · Driver-only3RBM HEAVY HAUL LLC 4001884R711385/TX
Dec 20, 2023TXII · Walk-around4OOSRBM HEAVY HAUL LLC 4001884R711385/MX
Dec 20, 2023TXI · Full1RBM HEAVY HAUL LLC 4001884R711385/TX
Aug 28, 2023TXII · Walk-around0DE LOS SANTOS FARMS LLC 19946741M37125/TX
Jul 7, 2023TXII · Walk-around0DE LOS SANTOS FARMS LLC 19946741M37125/TX
Jun 26, 2023TXII · Walk-around0DE LOS SANTOS FARMS LLC 19946741M37125/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SAENZ RENTALS LLC3865730Oct 3, 2025Oct 3, 20251TX
RBM HEAVY HAUL LLC4001884Dec 20, 2023Oct 10, 20244TX
DE LOS SANTOS FARMS LLC1994674Jun 26, 2023Aug 28, 20233TX
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.
R711385TXSAENZ RENTALS LLCOct 3, 2025Oct 3, 20251
R711385TXRBM HEAVY HAUL LLCDec 20, 2023Oct 10, 20243
R711385MXRBM HEAVY HAUL LLCDec 20, 2023Dec 20, 20231
1M37125TXDE LOS SANTOS FARMS LLCJun 26, 2023Aug 28, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026