Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X7ND766939 · Truck-Tractor · TRUCK
Carriers run under4
31 mo
Inspections12
all-time
OOS inspections0
of 12
First seenSep 22, 2023
IL
Last seenApr 23, 2026
KS
Inspected under 4 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
1XPBD49X7ND766939
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
BD49X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1992 or 2022

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

North American serial sequence
766939

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 22, 2023 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026KSII · Walk-around3—BKK CARRIER INC 4419042ZP82985/CA
Feb 19, 2026NMIII · Driver-only0—BKK CARRIER INC 4419042ZP82985/CA
Jan 15, 2026ARIII · Driver-only0—BKK CARRIER INC 4419042ZP82985/CA
Jun 2, 2025MNIII · Driver-only2—SS BASRA TRANSPORT INC 3741461ZP57885/CA
Dec 25, 2024NMII · Walk-around1—SS BASRA TRANSPORT INC 3741461ZP33399/CA
Sep 19, 2024OKIII · Driver-only0—SS BASRA TRANSPORT INC 3741461ZP33399/CA
Jan 28, 2024ARIII · Driver-only0—PARTAP SINGH 2006791YP12073/CA
Jan 11, 2024LAIII · Driver-only2—PARTAP SINGH 2006791YP12073/CA
Jan 3, 2024AZI · Full2—PARTAP SINGH 2006791YP12073/CA
Dec 14, 2023ARIII · Driver-only1—PARTAP SINGH 2006791YP12073/CA
Sep 22, 2023ILIII · Driver-only1—CONAWAY ICE INC. 2606791YP12073/CA
Sep 22, 2023ILIII · Driver-only1—CONAWAY ICE INC. 2606791YP12073/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BKK CARRIER INC4419042Jan 15, 2026Apr 23, 20263IN
SS BASRA TRANSPORT INC3741461Sep 19, 2024Jun 2, 20253CA
PARTAP SINGH2006791Dec 14, 2023Jan 28, 20244CA
CONAWAY ICE INC.2606791Sep 22, 2023Sep 22, 20232CA
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.
ZP82985CA—BKK CARRIER INCJan 15, 2026 → Apr 23, 20263
ZP57885CA—SS BASRA TRANSPORT INCJun 2, 2025 → Jun 2, 20251
ZP33399CA—SS BASRA TRANSPORT INCSep 19, 2024 → Dec 25, 20242
YP12073CA—PARTAP SINGHDec 14, 2023 → Jan 28, 20244
YP12073CA—CONAWAY ICE INC.Sep 22, 2023 → Sep 22, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026