Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X8PD872836 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections6
all-time
OOS inspections1
of 6
First seenOct 27, 2024
AZ
Last seenMar 20, 2026
CA
Inspected under 2 different carriers in 17 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
1XPBD49X8PD872836
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 25, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 27, 2024 – Mar 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 20, 2026CAIII · Driver-only1—M TRANS SERVICES INC 2644033Z012366/UT
Mar 2, 2026CAII · Walk-around2—M TRANS SERVICES INC 2644033L018777649/UT
Feb 26, 2026UTIII · Driver-only0—M TRANS SERVICES INC 2644033TEMP/UT
Feb 24, 2026MTIII · Driver-only1—M TRANS SERVICES INC 2644033L0187776496/UT
Jan 22, 2026UTIII · Driver-only0—M TRANS SERVICES INC 2644033TEMP/UT
Oct 27, 2024AZII · Walk-around5OOSMR BOLENA TRANSPORT INC 3605857YP31489/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M TRANS SERVICES INC2644033Jan 22, 2026Mar 20, 20265CA
MR BOLENA TRANSPORT INC3605857Oct 27, 2024Oct 27, 20241CA
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.
Z012366UT—M TRANS SERVICES INCMar 20, 2026 → Mar 20, 20261
L018777649UT—M TRANS SERVICES INCMar 2, 2026 → Mar 2, 20261
TEMPUT—M TRANS SERVICES INCJan 22, 2026 → Feb 26, 20262
L0187776496UT—M TRANS SERVICES INCFeb 24, 2026 → Feb 24, 20261
YP31489CA—MR BOLENA TRANSPORT INCOct 27, 2024 → Oct 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026