Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X1KD602453 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections6
all-time
OOS inspections1
of 6
First seenFeb 25, 2025
TX
Last seenMay 19, 2026
TN
Inspected under 2 different carriers in 15 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
1XPBD49X1KD602453
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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 · Feb 25, 2025 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026TNIII · Driver-only3—M RUIZ SERVICES LLC 4231886R775566/TX
Apr 29, 2026KYIII · Driver-only3—M RUIZ SERVICES LLC 4231886R775566/TX
Mar 24, 2026TXII · Walk-around3—M RUIZ SERVICES LLC 4231886R775566/TX
Aug 14, 2025TXIII · Driver-only1—ASH TRANSPORT LLC 3434130R775566/TX
Jun 12, 2025NCII · Walk-around1—ASH TRANSPORT LLC 3434130R775566/TX
Feb 25, 2025TXII · Walk-around3OOSASH TRANSPORT LLC 3434130R775566/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M RUIZ SERVICES LLC4231886Mar 24, 2026May 19, 20263TX
ASH TRANSPORT LLC3434130Feb 25, 2025Aug 14, 20253TX
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.
R775566TX—M RUIZ SERVICES LLCMar 24, 2026 → May 19, 20263
R775566TX—ASH TRANSPORT LLCFeb 25, 2025 → Aug 14, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026