Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 567

1XPCDB9X21D545333 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections6
all-time
OOS inspections3
of 6
First seenAug 29, 2023
UT
Last seenMar 4, 2026
UT
Inspected under 2 different carriers in 31 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
1XPCDB9X21D545333
Make
Peterbilt
Model
567
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
CDB9X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
2001 or 2031

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

North American serial sequence
545333

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
567

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 29, 2023 – Mar 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 4, 2026UTI · Full7OOSNORTHWEST TRUCKING LLC 42135330CAD4/UT
Dec 5, 2024UTIII · Driver-only0NORTHWEST TRUCKING LLC 42135330CAD4/UT
Nov 7, 2024UTI · Full4OOSNORTHWEST TRUCKING LLC 42135330CAD4/UT
Sep 26, 2024UTII · Walk-around5NORTHWEST TRUCKING LLC 42135330CAD4/UT
Oct 12, 2023UTII · Walk-around8SANCHEZ AND SONS TRUCKING LLC 16154790L1EY/UT
Aug 29, 2023UTI · Full5OOSSANCHEZ AND SONS TRUCKING LLC 16154790L1EY/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NORTHWEST TRUCKING LLC4213533Sep 26, 2024Mar 4, 20264UT
SANCHEZ AND SONS TRUCKING LLC1615479Aug 29, 2023Oct 12, 20232UT
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.
0CAD4UTNORTHWEST TRUCKING LLCSep 26, 2024Mar 4, 20264
0L1EYUTSANCHEZ AND SONS TRUCKING LLCAug 29, 2023Oct 12, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026