Equipment unit · VIN-decoded · NHTSA vPIC

2005 Peterbilt 379

1XP5DB9X05D820308 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJul 31, 2023
TX
Last seenOct 8, 2025
TX
Inspected under 2 different carriers in 27 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
1XP5DB9X05D820308
Make
Peterbilt
Model
379
Model year
2005
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2005 or 2035

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

North American serial sequence
820308

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
2005

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 · Jul 31, 2023 – Oct 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 8, 2025TXII · Walk-around4RMZ CONSTRUCTION & TRUCKING LOGISTICS LLC 43731661N82700/TX
Oct 4, 2024TXII · Walk-around2DOUGLAS CRAIG TYLER 36187951L34641/TX
Sep 25, 2024TXII · Walk-around3DOUGLAS CRAIG TYLER 36187951L34641/TX
Sep 4, 2024TXI · Full3DOUGLAS CRAIG TYLER 36187951L34641/TX
Jul 11, 2024TXII · Walk-around0DOUGLAS CRAIG TYLER 36187951L34641/TX
Feb 9, 2024TXII · Walk-around3DOUGLAS CRAIG TYLER 36187951L34641/TX
Oct 12, 2023TXII · Walk-around4OOSDOUGLAS CRAIG TYLER 36187951L34641/TX
Oct 1, 2023TXII · Walk-around2OOSDOUGLAS CRAIG TYLER 36187951L34641/TX
Jul 31, 2023TXII · Walk-around4DOUGLAS CRAIG TYLER 36187951L34641/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RMZ CONSTRUCTION & TRUCKING LOGISTICS LLC4373166Oct 8, 2025Oct 8, 20251TX
DOUGLAS CRAIG TYLER3618795Jul 31, 2023Oct 4, 20248TX
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.
1N82700TXRMZ CONSTRUCTION & TRUCKING LOGISTICS LLCOct 8, 2025Oct 8, 20251
1L34641TXDOUGLAS CRAIG TYLERJul 31, 2023Oct 4, 20248
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026