Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X9LD688940 · Truck-Tractor · TRUCK
Carriers run under3
35 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 9, 2023
TX
Last seenJul 23, 2026
VA
Inspected under 3 different carriers in 35 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
1XPBDP9X9LD688940
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
Jul 12, 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 · Aug 9, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026VAIII · Driver-only1—MQ EXPRESS INC 3189801P1335627/IL
Jun 29, 2026ILIII · Driver-only0—MQ EXPRESS INC 3189801P1335627/IL
May 13, 2025SCI · Full1—PRIME SOURCE TRUCKING INC 2333891P1249284/IL
Aug 6, 2024MOII · Walk-around2—PRIME SOURCE TRUCKING INC 2333891P1249284/IL
Aug 9, 2023TXI · Full3—PAM CARTAGE CARRIERS LLC 6168773049758/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MQ EXPRESS INC3189801Jun 29, 2026Jul 23, 20262IL
PRIME SOURCE TRUCKING INC2333891Aug 6, 2024May 13, 20252IL
PAM CARTAGE CARRIERS LLC616877Aug 9, 2023Aug 9, 20231OH
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.
P1335627IL1MQ EXPRESS INCJun 29, 2026 → Jul 23, 20262
P1249284IL—PRIME SOURCE TRUCKING INCAug 6, 2024 → May 13, 20252
3049758IN—PAM CARTAGE CARRIERS LLCAug 9, 2023 → Aug 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026