Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X5GD297855 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections4
all-time
OOS inspections2
of 4
First seen06/14/2023
UT
Last seen02/05/2026
UT
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
1XPBDP9X5GD297855
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
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 · 06/14/2023 – 02/05/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/05/2026UTII · Walk-around8OOSQSI LOGISTICS CORPORATION 3555885NO PLATE/UT
06/23/2024COII · Walk-around3—CH CHILL LLC 1905323Z093048/UT
06/06/2024AZIII · Driver-only1—CH CHILL LLC 1905323Z093048/UT
06/14/2023UTI · Full4OOSCH CHILL LLC 1905323Z086380/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QSI LOGISTICS CORPORATION355588502/05/202602/05/20261CA
CH CHILL LLC190532306/14/202306/23/20243UT
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.
NO PLATEUT—QSI LOGISTICS CORPORATION02/05/2026 → 02/05/20261
Z093048UT—CH CHILL LLC06/06/2024 → 06/23/20242
Z086380UT—CH CHILL LLC06/14/2023 → 06/14/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026