Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X6GD346237 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections18
all-time
OOS inspections7
of 18
First seenNov 19, 2024
CA
Last seenAug 5, 2026
CA
Inspected under 2 different carriers in 21 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
1XPBDP9X6GD346237
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1986 or 2016

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

North American serial sequence
346237

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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
2016

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 · Nov 19, 2024 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026CAII · Walk-around7MVR DISTRIBUTORS INC 3498300ZP38817/CA
Jun 11, 2026CAI · Full7OOSMVR DISTRIBUTORS INC 3498300ZP38817/CA
May 28, 2026AZII · Walk-around3OOSMVR DISTRIBUTORS INC 3498300ZP38817/CA
May 21, 2026USI · Full1MVR DISTRIBUTORS INC 3498300ZP38817/CA
Mar 7, 2026USI · Full2OOSMVR DISTRIBUTORS INC 3498300ZP38817/CA
Nov 19, 2025CAIII · Driver-only2OOSARANDA TRANSPORTATION 2337056ZP38817/CA
Oct 8, 2025CAI · Full8OOSMVR DISTRIBUTORS INC 3498300ZP38817/CA
Oct 2, 2025COIII · Driver-only4MVR DISTRIBUTORS INC 3498300ZP38817/CA
Aug 27, 2025USI · Full4MVR DISTRIBUTORS INC 3498300ZP38817/CA
Jun 17, 2025AZII · Walk-around4MVR DISTRIBUTORS INC 3498300ZP38817/CA
May 6, 2025CAI · Full2MVR DISTRIBUTORS INC 3498300ZP38817/CA
Apr 24, 2025CAI · Full1MVR DISTRIBUTORS INC 3498300ZP38817/CA
Apr 11, 2025USI · Full10OOSMVR DISTRIBUTORS INC 3498300ZP38817/CA
Apr 9, 2025AZII · Walk-around2OOSMVR DISTRIBUTORS INC 3498300ZP38817/CA
Feb 18, 2025CAIII · Driver-only0MVR DISTRIBUTORS INC 3498300ZP38817/CA
Feb 3, 2025CAIII · Driver-only0MVR DISTRIBUTORS INC 3498300ZP38817/CA
Jan 30, 2025USI · Full3MVR DISTRIBUTORS INC 3498300ZP38817/CA
Nov 19, 2024CAI · Full2MVR DISTRIBUTORS INC 3498300ZP38817/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MVR DISTRIBUTORS INC3498300Nov 19, 2024Aug 5, 202617CA
ARANDA TRANSPORTATION2337056Nov 19, 2025Nov 19, 20251CA
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.
ZP38817CA1MVR DISTRIBUTORS INCNov 19, 2024Aug 5, 202617
ZP38817CAARANDA TRANSPORTATIONNov 19, 2025Nov 19, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026