Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X8SD729328 · Truck-Tractor · TRUCK
Carriers run under3
15 mo
Inspections6
all-time
OOS inspections3
of 6
First seen02/19/2025
ID
Last seen05/19/2026
MT
Inspected under 3 different carriers in 15 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
1XPBD49X8SD729328
Make
Peterbilt
Model
579
Model year
2025
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 · 02/19/2025 – 05/19/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/19/2026MTIII · Driver-only0—MOONDOG FREIGHT INC 3711291P1287010/IL
05/07/2026NEII · Walk-around1OOSMOONDOG FREIGHT INC 3711291P1287010/IL
02/18/2026WAIII · Driver-only0—MOONDOG FREIGHT INC 3711291P1287010/IL
12/16/2025TNI · Full1OOSBUSY BEE TRANSPORT LLC 4381436P1287010/IL
06/11/2025COIII · Driver-only1—MOONDOG FREIGHT INC 3711291P1287010/IL
02/19/2025IDIII · Driver-only2OOSRML TRANSPORT LLC 3752723NO PLATE/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MOONDOG FREIGHT INC371129106/11/202505/19/20264IL
BUSY BEE TRANSPORT LLC438143612/16/202512/16/20251IL
RML TRANSPORT LLC375272302/19/202502/19/20251IL
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.
P1287010IL—MOONDOG FREIGHT INC06/11/2025 → 05/19/20264
P1287010IL—BUSY BEE TRANSPORT LLC12/16/2025 → 12/16/20251
NO PLATEIL—RML TRANSPORT LLC02/19/2025 → 02/19/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026