Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X8PD837147 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections7
all-time
OOS inspections4
of 7
First seenSep 27, 2023
CA
Last seenMar 4, 2026
CA
Inspected under 2 different carriers in 30 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
1XPBD49X8PD837147
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 27, 2023 – Mar 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 4, 2026CAI · Full6OOSRUBIO'S TRUCKING COMPANY INC 1683041ZP28691/CA
Jan 9, 2026CAIII · Driver-only1—RUBIO'S TRUCKING COMPANY INC 1683041ZP28691/CA
Dec 2, 2025USI · Full2OOSRUBIO'S TRUCKING COMPANY INC 1683041Z028691/CA
Mar 17, 2025CAI · Full2OOSRUBIO'S TRUCKING COMPANY INC 1683041ZP28691/CA
Jan 23, 2025CAII · Walk-around6—RUBIO'S TRUCKING COMPANY INC 1683041ZP28691/CA
Apr 30, 2024MOIII · Driver-only0—ISAIAH TRANSPORTATION INC 3547777YP76417/CA
Sep 27, 2023CAII · Walk-around1OOSISAIAH TRANSPORTATION INC 3547777YP76417/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RUBIO'S TRUCKING COMPANY INC1683041Jan 23, 2025Mar 4, 20265CA
ISAIAH TRANSPORTATION INC3547777Sep 27, 2023Apr 30, 20242CA
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.
ZP28691CA—RUBIO'S TRUCKING COMPANY INCJan 23, 2025 → Mar 4, 20264
Z028691CA—RUBIO'S TRUCKING COMPANY INCDec 2, 2025 → Dec 2, 20251
YP76417CA—ISAIAH TRANSPORTATION INCSep 27, 2023 → Apr 30, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026