Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X1LD640378 · Truck-Tractor · TRUCK
Carriers run under3
24 mo
Inspections5
all-time
OOS inspections2
of 5
First seen12/06/2023
GA
Last seen12/17/2025
LA
Inspected under 3 different carriers in 24 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
1XPBDP9X1LD640378
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
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 · 12/06/2023 – 12/17/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/17/2025LAIII · Driver-only2—OLYMPIC TRANSFER CORP 535932XD835V/FL
10/29/2025FLII · Walk-around3OOSOLYMPIC TRANSFER CORP 535932XD835V/FL
03/07/2025ALII · Walk-around2OOSTHE FREYRE INTERSAFE INC 4293094XA796B/FL
04/24/2024NCIII · Driver-only1—FREIGHT DISPATCH SERVICE INC 2955454XA796B/FL
12/06/2023GAIII · Driver-only0—FREIGHT DISPATCH SERVICE INC 2955454AB84BF/FL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLYMPIC TRANSFER CORP53593210/29/202512/17/20252TN
THE FREYRE INTERSAFE INC429309403/07/202503/07/20251FL
FREIGHT DISPATCH SERVICE INC295545412/06/202304/24/20242IA
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.
XD835VFL—OLYMPIC TRANSFER CORP10/29/2025 → 12/17/20252
XA796BFL—THE FREYRE INTERSAFE INC03/07/2025 → 03/07/20251
XA796BFL—FREIGHT DISPATCH SERVICE INC04/24/2024 → 04/24/20241
AB84BFFL—FREIGHT DISPATCH SERVICE INC12/06/2023 → 12/06/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026