Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X9LD632530 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections3
all-time
OOS inspections0
of 3
First seen10/03/2023
CA
Last seen03/18/2026
TN
Inspected under 3 different carriers in 29 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
1XPBD49X9LD632530
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
07/30/2026
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 · 10/03/2023 – 03/18/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/18/2026TNIII · Driver-only1—GO PIONEER LLC 4001115W6858HY/TN
01/13/2026INIII · Driver-only1—BIPOLARBEAR ENTERPRISES LLC 3650011APPLIED/MS
10/03/2023CAI · Full1—DELTA RANGES LLC 3887812PWN3866/OH
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GO PIONEER LLC400111503/18/202603/18/20261TN
BIPOLARBEAR ENTERPRISES LLC365001101/13/202601/13/20261MS
DELTA RANGES LLC388781210/03/202310/03/20231OH
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.
W6858HYTN—GO PIONEER LLC03/18/2026 → 03/18/20261
APPLIEDMS—BIPOLARBEAR ENTERPRISES LLC01/13/2026 → 01/13/20261
PWN3866OH—DELTA RANGES LLC10/03/2023 → 10/03/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026