Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X5PD861410 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections7
all-time
OOS inspections2
of 7
First seen08/16/2023
WV
Last seen05/14/2026
TN
Inspected under 3 different carriers in 33 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
1XPBDP9X5PD861410
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/21/2026
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 · 08/16/2023 – 05/14/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/14/2026TNI · Full3OOSBIPOLARBEAR ENTERPRISES LLC 3650011TEMP/TN
05/08/2026TXII · Walk-around4—BIPOLARBEAR ENTERPRISES LLC 3650011NONE/TN
01/21/2026TNIII · Driver-only2OOSEMPRESS STAR LOGISTICS LLC 4180172Q5KVJTG/TN
02/04/2025ARIII · Driver-only1—TITAN TRANSFER INC 845505R2295HY/TN
02/25/2024OKIII · Driver-only1—TITAN TRANSFER INC 845505R2295HY/TN
01/31/2024TNIII · Driver-only1—TITAN TRANSFER INC 845505R2295HY/TN
08/16/2023WVIII · Driver-only2—TITAN TRANSFER INC 845505R2295HY/TN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIPOLARBEAR ENTERPRISES LLC365001105/08/202605/14/20262MS
EMPRESS STAR LOGISTICS LLC418017201/21/202601/21/20261TX
TITAN TRANSFER INC84550508/16/202302/04/20254TN
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.
TEMPTN—BIPOLARBEAR ENTERPRISES LLC05/14/2026 → 05/14/20261
NONETN—BIPOLARBEAR ENTERPRISES LLC05/08/2026 → 05/08/20261
Q5KVJTGTN—EMPRESS STAR LOGISTICS LLC01/21/2026 → 01/21/20261
R2295HYTN—TITAN TRANSFER INC08/16/2023 → 02/04/20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026
2023 Peterbilt 579 — VIN 1XPBDP9X5PD861410 | Vektor