Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X4ND768793 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections4
of 7
First seenMar 26, 2024
NM
Last seenOct 23, 2026
TX
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
1XPBD49X4ND768793
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 28, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
768793

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 · Mar 26, 2024 – Oct 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2026TXII · Walk-around1OOSTCBL LLC 1334511R799407/TX
Aug 5, 2026TXII · Walk-around2OOSTCBL LLC 1334511R799407/TX
Apr 6, 2026TXII · Walk-around0—TCBL LLC 1334511R799407/TX
Dec 4, 2025TXII · Walk-around3OOSTCBL LLC 1334511R799407/TX
Nov 26, 2024TXII · Walk-around0—D & M CARRIERS LLC 9633003FV652/OK
Sep 30, 2024TNI · Full1OOSD & M CARRIERS LLC 9633003FV652/OK
Mar 26, 2024NMIII · Driver-only0—D & M CARRIERS LLC 9633003FV652/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TCBL LLC1334511Dec 4, 2025Oct 23, 20264TX
D & M CARRIERS LLC963300Mar 26, 2024Nov 26, 20243OK
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.
R799407TX1TCBL LLCDec 4, 2025 → Oct 23, 20264
3FV652OK1D & M CARRIERS LLCMar 26, 2024 → Nov 26, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026