Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X0LD688826 · Truck-Tractor · TRUCK
Carriers run under3
27 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 10, 2023
MD
Last seenOct 8, 2025
MO
Inspected under 3 different carriers in 27 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
1XPBDP9X0LD688826
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 – Oct 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 8, 2025MOII · Walk-around0—TOP TRUCKING LLC 3460347FZ3040/IA
Sep 9, 2025KSII · Walk-around2—TOP TRUCKING LLC 3460347FZ3040/IA
Jul 22, 2025NVIII · Driver-only0—TOP TRUCKING LLC 3460347FZ3040/IA
Mar 31, 2025UTI · Full2—ROCKY MT LOGISTICS LLC 3979867FZ3040/IA
Jul 10, 2023MDII · Walk-around1—PAM TRANSPORT INC 1797522793684/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TOP TRUCKING LLC3460347Jul 22, 2025Oct 8, 20253IA
ROCKY MT LOGISTICS LLC3979867Mar 31, 2025Mar 31, 20251OH
PAM TRANSPORT INC179752Jul 10, 2023Jul 10, 20231AR
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.
FZ3040IA—TOP TRUCKING LLCJul 22, 2025 → Oct 8, 20253
FZ3040IA—ROCKY MT LOGISTICS LLCMar 31, 2025 → Mar 31, 20251
2793684IN—PAM TRANSPORT INCJul 10, 2023 → Jul 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026