Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBAP7X6GD368007 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections28
all-time
OOS inspections4
of 28
First seenSep 14, 2023
CA
Last seenMay 15, 2026
US
Inspected under 3 different carriers in 32 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
1XPBAP7X6GD368007
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
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
BAP7X

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
368007

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 · 37 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 37 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 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)

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 14, 2023 – May 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 15, 2026USII · Walk-around1ALREDO RAMIREZ SERRANO 5553249F86520/CA
Apr 1, 2026CAII · Walk-around4ALREDO RAMIREZ SERRANO 5553249F86520/CA
Mar 26, 2026USI · Full3OOSALREDO RAMIREZ SERRANO 5553249F86520/CA
Mar 26, 2026USIII · Driver-only1ALREDO RAMIREZ SERRANO 5553249F86520/CA
Mar 20, 2026USI · Full2ALREDO RAMIREZ SERRANO 5553249F86520/CA
Mar 12, 2026CAI · Full3ALREDO RAMIREZ SERRANO 5553249F86520/CA
Nov 12, 2025CAIII · Driver-only0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Oct 22, 2025CAI · Full0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Oct 14, 2025CAIII · Driver-only0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Sep 19, 2025CAIII · Driver-only0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Sep 17, 2025CAIII · Driver-only0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Aug 21, 2025CAIII · Driver-only0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Aug 19, 2025CAI · Full0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Aug 4, 2025CAI · Full10OOSALREDO RAMIREZ SERRANO 5553249F86520/CA
Apr 28, 2025CAIII · Driver-only0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Apr 17, 2025USI · Full1ALREDO RAMIREZ SERRANO 5553249F86520/CA
Mar 6, 2025CAIII · Driver-only0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Oct 31, 2024CAI · Full1ALREDO RAMIREZ SERRANO 5553249F86520/CA
Oct 31, 2024CAIII · Driver-only0RMZ TRANSPORT INC 27981279F86520/CA
Oct 18, 2024CAI · Full0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Oct 17, 2024CAI · Full1OOSALREDO RAMIREZ SERRANO 5553249F86520/CA
Aug 7, 2024CAI · Full0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Jul 24, 2024CAI · Full0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Jul 23, 2024CAI · Full2OOSALREDO RAMIREZ SERRANO 5553249F86520/CA
Jul 8, 2024CAIII · Driver-only0ALREDO RAMIREZ SERRANO 5553249F86520/CA
Jan 24, 2024CAI · Full2ALREDO RAMIREZ SERRANO 5553249F86520/CA
Nov 24, 2023CAII · Walk-around1ALREDO RAMIREZ SERRANO 5553249F86520/CA
Sep 14, 2023CAIII · Driver-only0D RAMIREZ TRANSPORT INC 14051789F86520/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALREDO RAMIREZ SERRANO555324Nov 24, 2023May 15, 202626BN
RMZ TRANSPORT INC2798127Oct 31, 2024Oct 31, 20241CA
D RAMIREZ TRANSPORT INC1405178Sep 14, 2023Sep 14, 20231CA
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.
9F86520CAALREDO RAMIREZ SERRANONov 24, 2023May 15, 202626
9F86520CARMZ TRANSPORT INCOct 31, 2024Oct 31, 20241
9F86520CAD RAMIREZ TRANSPORT INCSep 14, 2023Sep 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026