Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X8PD878099 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections5
all-time
OOS inspections0
of 5
First seen07/20/2023
OH
Last seen03/24/2026
OK
Inspected under 2 different carriers in 32 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
1XPBD49X8PD878099
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
06/29/2026
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 · 07/20/2023 – 03/24/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/24/2026OKIII · Driver-only0—KLLM TRANSPORT SERVICES LLC 154237A542986/MS
01/06/2026PAIII · Driver-only1—KLLM TRANSPORT SERVICES LLC 154237A542986/MS
10/18/2024NCIII · Driver-only0—ECOSHIELD TRANSPORT LLC 3117807A542986/MS
06/27/2024OHII · Walk-around0—ECOSHIELD TRANSPORT LLC 3117807A318463/MS
07/20/2023OHI · Full0—KLLM TRANSPORT SERVICES LLC 154237A318463/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KLLM TRANSPORT SERVICES LLC15423707/20/202303/24/20263MS
ECOSHIELD TRANSPORT LLC311780706/27/202410/18/20242MS
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.
A542986MS—KLLM TRANSPORT SERVICES LLC01/06/2026 → 03/24/20262
A542986MS—ECOSHIELD TRANSPORT LLC10/18/2024 → 10/18/20241
A318463MS—ECOSHIELD TRANSPORT LLC06/27/2024 → 06/27/20241
A318463MS—KLLM TRANSPORT SERVICES LLC07/20/2023 → 07/20/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026
2023 Peterbilt 579 — VIN 1XPBD49X8PD878099