Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9X4LD649706 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections6
all-time
OOS inspections1
of 6
First seen02/27/2024
CA
Last seen04/30/2026
CO
Inspected under 3 different carriers in 26 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
1XPBDP9X4LD649706
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
06/25/2026
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 · 02/27/2024 – 04/30/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/30/2026COIII · Driver-only0—TOP TRUCKING LLC 3460347DF87KG/FL
04/27/2025COII · Walk-around1—ROCKY MT LOGISTICS LLC 3979867FV5688/IA
09/26/2024CAIII · Driver-only1—LANDFORCE EXPRESS INC 2034493VF5688/IA
07/10/2024CAI · Full2OOSLANDFORCE EXPRESS INC 2034493VF5688/IA
03/01/2024CAII · Walk-around0—LANDFORCE EXPRESS INC 2034493VF5688/IA
02/27/2024CAII · Walk-around1—LANDFORCE EXPRESS INC 2034493VF5688/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TOP TRUCKING LLC346034704/30/202604/30/20261IA
ROCKY MT LOGISTICS LLC397986704/27/202504/27/20251OH
LANDFORCE EXPRESS INC203449302/27/202409/26/20244FL
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.
DF87KGFL—TOP TRUCKING LLC04/30/2026 → 04/30/20261
FV5688IA—ROCKY MT LOGISTICS LLC04/27/2025 → 04/27/20251
VF5688IA—LANDFORCE EXPRESS INC02/27/2024 → 09/26/20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026