Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBDP9XXLD678286 · Truck-Tractor · TRUCK
Carriers run under3
20 mo
Inspections5
all-time
OOS inspections2
of 5
First seen10/08/2024
UT
Last seen06/02/2026
UT
Inspected under 3 different carriers in 20 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
1XPBDP9XXLD678286
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 · 10/08/2024 – 06/02/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/02/2026UTI · Full4OOSDRY MOUNTAIN LLC 4151074Z095209/UT
06/02/2026UTI · Full4OOSDRY MOUNTAIN LLC 4151074Z095209/UT
08/05/2025COIII · Driver-only0—Z06 TRUCKING LLC 4028355Z095209/UT
03/04/2025UTIII · Driver-only1—Z06 TRUCKING LLC 4028355Z095209/UT
10/08/2024UTI · Full2—RED FRIGHT LLC 4108091Z095209/UT
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DRY MOUNTAIN LLC415107406/02/202606/02/20262UT
Z06 TRUCKING LLC402835503/04/202508/05/20252UT
RED FRIGHT LLC410809110/08/202410/08/20241MI
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.
Z095209UT1DRY MOUNTAIN LLC06/02/2026 → 06/02/20262
Z095209UT—Z06 TRUCKING LLC03/04/2025 → 08/05/20252
Z095209UT—RED FRIGHT LLC10/08/2024 → 10/08/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026