Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X3LD634324 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJul 10, 2023
CA
Last seenJan 31, 2026
TX
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
1XPBDP9X3LD634324
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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 · Jul 10, 2023 – Jan 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 31, 2026TXII · Walk-around0MCS 1 TRUCKING LLC 1833263R756924/TX
Aug 1, 2024CAII · Walk-around1OOSMCS 1 TRUCKING LLC 1833263ZP19606/CA
May 15, 2024CAII · Walk-around1OOSMCS 1 TRUCKING LLC 1833263ZP19606/CA
Nov 7, 2023CAI · Full0SPRINTER TRUCKING INC 605418YAJE938/OR
Jul 10, 2023CAI · Full0SPRINTER TRUCKING INC 605418YAJE938/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MCS 1 TRUCKING LLC1833263May 15, 2024Jan 31, 20263TX
SPRINTER TRUCKING INC605418Jul 10, 2023Nov 7, 20232OR
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.
R756924TXMCS 1 TRUCKING LLCJan 31, 2026Jan 31, 20261
ZP19606CAMCS 1 TRUCKING LLCMay 15, 2024Aug 1, 20242
YAJE938ORSPRINTER TRUCKING INCJul 10, 2023Nov 7, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026
2020 Peterbilt 579 — VIN 1XPBDP9X3LD634324