Equipment unit · VIN-decoded · NHTSA vPIC

2003 Peterbilt 379

1XP5DB9X73D800702 · Truck-Tractor · TRUCK
Carriers run under4
24 mo
Inspections5
all-time
OOS inspections4
of 5
First seenJul 1, 2024
TX
Last seenJul 10, 2026
LA
Inspected under 4 different carriers in 24 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
1XP5DB9X73D800702
Make
Peterbilt
Model
379
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2003 or 2033

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

North American serial sequence
800702

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
2003

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 1, 2024 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026LAIII · Driver-only1OOSHAULIN' JACK SHIPPING SERVICE INC 2383172R835245/TX
Aug 29, 2025TXI · Full4OOSR A D TRUCKING LTD 1152201R787129/TX
Feb 2, 2025TXII · Walk-around3OOSDEDICATED EXPRESS LLC 1297451R755045/TX
Oct 2, 2024TXI · Full12OOSHAIRPIN TRUCKING LLC 3105922R730266/TX
Jul 1, 2024TXII · Walk-around2HAIRPIN TRUCKING LLC 3105922R730266/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAULIN' JACK SHIPPING SERVICE INC2383172Jul 10, 2026Jul 10, 20261PA
R A D TRUCKING LTD1152201Aug 29, 2025Aug 29, 20251TX
DEDICATED EXPRESS LLC1297451Feb 2, 2025Feb 2, 20251TX
HAIRPIN TRUCKING LLC3105922Jul 1, 2024Oct 2, 20242TX
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.
R835245TX1HAULIN' JACK SHIPPING SERVICE INCJul 10, 2026Jul 10, 20261
R787129TXR A D TRUCKING LTDAug 29, 2025Aug 29, 20251
R755045TXDEDICATED EXPRESS LLCFeb 2, 2025Feb 2, 20251
R730266TXHAIRPIN TRUCKING LLCJul 1, 2024Oct 2, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026