Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X0ND807928 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJul 28, 2023
CA
Last seenDec 12, 2025
TN
Inspected under 2 different carriers in 29 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
1XPBD49X0ND807928
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 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
BD49X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
807928

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.

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 · Jul 28, 2023 – Dec 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 12, 2025TNIII · Driver-only0—S&S DIESEL LLC 4055959W0394HY/TN
Feb 18, 2025AZIII · Driver-only0—TRANCO LOGISTICS LLC 646416S1854HY/TN
Nov 14, 2024KSIII · Driver-only0—TRANCO LOGISTICS LLC 646416S1854HY/TN
Oct 21, 2024MNI · Full0—TRANCO LOGISTICS LLC 646416S1854HY/TN
Mar 19, 2024MEIII · Driver-only0—TRANCO LOGISTICS LLC 646416S1854HY/TN
Feb 16, 2024CAII · Walk-around0—TRANCO LOGISTICS LLC 646416S1854HY/TN
Oct 10, 2023NVIII · Driver-only0—TRANCO LOGISTICS LLC 646416S1854HY/TN
Sep 26, 2023NMII · Walk-around1—TRANCO LOGISTICS LLC 646416S1854HY/TN
Jul 28, 2023CAI · Full0—TRANCO LOGISTICS LLC 646416A1854HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S&S DIESEL LLC4055959Dec 12, 2025Dec 12, 20251NY
TRANCO LOGISTICS LLC646416Jul 28, 2023Feb 18, 20258TN
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.
W0394HYTN—S&S DIESEL LLCDec 12, 2025 → Dec 12, 20251
S1854HYTN—TRANCO LOGISTICS LLCSep 26, 2023 → Feb 18, 20257
A1854HYTN—TRANCO LOGISTICS LLCJul 28, 2023 → Jul 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026