Equipment unit · VIN-decoded · NHTSA vPIC

1990 Peterbilt 379

1XP5LB9X0LD296562 · Truck · TRUCK
Carriers run under1
31 mo
Inspections9
all-time
OOS inspections0
of 9
First seenSep 27, 2023
MT
Last seenApr 29, 2026
MT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5LB9X0LD296562
Make
Peterbilt
Model
379
Model year
1990
Body class
Truck
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
5LB9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

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

North American serial sequence
296562

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 · 26 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 26 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
1990

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

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 27, 2023 – Apr 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2026MTIII · Driver-only1COLTON DUNLAP 1618548455430D/MT
Mar 30, 2026MTI · Full1COLTON DUNLAP 1618548455430D/MT
Mar 23, 2026MTII · Walk-around0COLTON DUNLAP 1618548455430D/MT
Oct 31, 2025MTII · Walk-around0COLTON DUNLAP 1618548455430D/MT
Jun 12, 2025MTI · Full0COLTON DUNLAP 1618548426725C/MT
Feb 24, 2025MTII · Walk-around0COLTON DUNLAP 1618548426725C/MT
Oct 14, 2024MTI · Full1COLTON DUNLAP 1618548426725C/MT
Mar 13, 2024MTIII · Driver-only1COLTON DUNLAP 1618548426725C/MT
Sep 27, 2023MTI · Full0COLTON DUNLAP 1618548426725C/MT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COLTON DUNLAP1618548Sep 27, 2023Apr 29, 20269MT
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.
455430DMTCOLTON DUNLAPOct 31, 2025Apr 29, 20264
426725CMTCOLTON DUNLAPSep 27, 2023Jun 12, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026