Equipment unit · VIN-decoded · NHTSA vPIC

1997 Peterbilt 379

1XP5DB8X6VN432687 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections6
all-time
OOS inspections3
of 6
First seenAug 9, 2023
MO
Last seenDec 9, 2025
AR
Inspected under 2 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
1XP5DB8X6VN432687
Make
Peterbilt
Model
379
Model year
1997
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
5DB8X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1997 or 2027

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

North American serial sequence
432687

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 · 702 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 702 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
1997

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 · Aug 9, 2023 – Dec 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 9, 2025ARII · Walk-around6OOSCRIDER FARMS LLC 384084323KT44/MO
Jun 19, 2024IAIII · Driver-only4CRIDER HEAVY HAUL SERVICES LLC 403216849KT7A/MO
Mar 11, 2024ILIII · Driver-only4CRIDER HEAVY HAUL SERVICES LLC 403216849KT7A/MO
Nov 28, 2023MSII · Walk-around5OOSCRIDER HEAVY HAUL SERVICES LLC 403216849KT7A/MO
Aug 12, 2023MOII · Walk-around9OOSCRIDER HEAVY HAUL SERVICES LLC 403216849KT7A/MO
Aug 9, 2023MOIII · Driver-only0CRIDER HEAVY HAUL SERVICES LLC 403216849KT7A/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CRIDER FARMS LLC3840843Dec 9, 2025Dec 9, 20251MO
CRIDER HEAVY HAUL SERVICES LLC4032168Aug 9, 2023Jun 19, 20245MO
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.
23KT44MOCRIDER FARMS LLCDec 9, 2025Dec 9, 20251
49KT7AMOCRIDER HEAVY HAUL SERVICES LLCAug 9, 2023Jun 19, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026