Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 379

1NP5D49X87N660097 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
39 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJun 23, 2023
TX
Last seenSep 22, 2026
LA
Inspected under 2 different carriers in 39 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
1NP5D49X87N660097
Make
Peterbilt
Model
379
Model year
2007
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 26, 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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5D49X

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
660097

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 · 52 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 52 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 – Sep 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 22, 2026LAIII · Driver-only3—VIPER EXPRESS LOGISTICS LLC 3616739R745385/TX
Aug 9, 2024TXII · Walk-around4—VIPER EXPRESS LOGISTICS LLC 3616739R686378/TX
Mar 26, 2024TXII · Walk-around0—VIPER EXPRESS LOGISTICS LLC 3616739R686378/TX
Jun 23, 2023TXII · Walk-around6OOSSOS TRANSPORT LLC 3169237R637761/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VIPER EXPRESS LOGISTICS LLC3616739Mar 26, 2024Sep 22, 20263TX
SOS TRANSPORT LLC3169237Jun 23, 2023Jun 23, 20231TX
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.
R745385TX1VIPER EXPRESS LOGISTICS LLCSep 22, 2026 → Sep 22, 20261
R686378TX—VIPER EXPRESS LOGISTICS LLCMar 26, 2024 → Aug 9, 20242
R637761TX—SOS TRANSPORT LLCJun 23, 2023 → Jun 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026