Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X1MD758528 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections6
all-time
OOS inspections2
of 6
First seen01/09/2024
OK
Last seen02/03/2026
PA
Inspected under 2 different carriers in 25 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
1XPBDP9X1MD758528
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/25/2026
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 · 01/09/2024 – 02/03/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/03/2026PAIII · Driver-only0—AC FREIGHT SOLUTIONS INC 2893752P1280920/IL
10/31/2025KYIII · Driver-only2—AC FREIGHT SOLUTIONS INC 2893752P1280920/IL
10/10/2025SDIII · Driver-only2—AC FREIGHT SOLUTIONS INC 2893752P1280920/IL
08/04/2025CTII · Walk-around5OOSAC FREIGHT SOLUTIONS INC 2893752P1280920/IL
01/21/2025SDIII · Driver-only0—AC FREIGHT SOLUTIONS INC 2893752TEMP/IL
01/09/2024OKII · Walk-around1OOSEW WYLIE LLC 82762225092P/ND
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AC FREIGHT SOLUTIONS INC289375201/21/202502/03/20265IL
EW WYLIE LLC82762201/09/202401/09/20241ND
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.
P1280920IL—AC FREIGHT SOLUTIONS INC08/04/2025 → 02/03/20264
TEMPIL—AC FREIGHT SOLUTIONS INC01/21/2025 → 01/21/20251
25092PND—EW WYLIE LLC01/09/2024 → 01/09/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026