Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X6LD676565 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections5
all-time
OOS inspections1
of 5
First seen08/14/2023
AR
Last seen12/17/2025
ID
Inspected under 2 different carriers in 28 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
1XPBD49X6LD676565
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
06/28/2026
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 · 08/14/2023 – 12/17/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/17/2025IDII · Walk-around4—ROCKSTAR HAULERS LLC 3273226AH68556/PA
08/06/2025SDII · Walk-around3OOSROCKSTAR HAULERS LLC 3273226AH68556/PA
07/02/2025TXII · Walk-around2—ROCKSTAR HAULERS LLC 3273226AH68556/PA
12/11/2024VAIII · Driver-only0—ROCKSTAR HAULERS LLC 3273226AH40694/PA
08/14/2023ARII · Walk-around1—WINTRUST INC 3485986AH40694/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKSTAR HAULERS LLC327322612/11/202412/17/20254PA
WINTRUST INC348598608/14/202308/14/20231IL
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.
AH68556PA—ROCKSTAR HAULERS LLC07/02/2025 → 12/17/20253
AH40694PA—ROCKSTAR HAULERS LLC12/11/2024 → 12/11/20241
AH40694PA—WINTRUST INC08/14/2023 → 08/14/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026
2020 Peterbilt 579 — VIN 1XPBD49X6LD676565