Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 379

1XP5DB9X5YD498284 · Truck-Tractor · TRUCK
Carriers run under1
12 mo
Inspections7
all-time
OOS inspections4
of 7
First seenSep 4, 2024
LA
Last seenSep 26, 2025
LA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X5YD498284
Make
Peterbilt
Model
379
Model year
2000
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
2000 or 2030

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

North American serial sequence
498284

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
2000

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 · Sep 4, 2024 – Sep 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 26, 2025LAIII · Driver-only0WALTER NEIL JOHNSON 22947581M21075/TX
Sep 24, 2025LAI · Full6OOSWALTER NEIL JOHNSON 2294758VIN8284/TX
Aug 13, 2025LAII · Walk-around0WALTER NEIL JOHNSON 22947581M21075/TX
Jul 1, 2025LAII · Walk-around2OOSWALTER NEIL JOHNSON 229475872X930V/TX
Apr 22, 2025TXII · Walk-around1WALTER NEIL JOHNSON 229475855W835V/TX
Oct 29, 2024TXII · Walk-around6OOSWALTER NEIL JOHNSON 229475877V620V/TX
Sep 4, 2024LAI · Full7OOSWALTER NEIL JOHNSON 229475876V554V/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WALTER NEIL JOHNSON2294758Sep 4, 2024Sep 26, 20257TX
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.
1M21075TXWALTER NEIL JOHNSONAug 13, 2025Sep 26, 20252
VIN8284TXWALTER NEIL JOHNSONSep 24, 2025Sep 24, 20251
72X930VTXWALTER NEIL JOHNSONJul 1, 2025Jul 1, 20251
55W835VTXWALTER NEIL JOHNSONApr 22, 2025Apr 22, 20251
77V620VTXWALTER NEIL JOHNSONOct 29, 2024Oct 29, 20241
76V554VTXWALTER NEIL JOHNSONSep 4, 2024Sep 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026