Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X6MD756210 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections6
all-time
OOS inspections0
of 6
First seenOct 24, 2023
SC
Last seenApr 2, 2026
IN
Inspected under 3 different carriers in 30 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
1XPBD49X6MD756210
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
Jun 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 · Oct 24, 2023 – Apr 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 2, 2026INIII · Driver-only1—MA LOGISTICS LLC 3560256P1325066/IL
Nov 24, 2025SCIII · Driver-only1—MA LOGISTICS LLC 3560256P1325066/IL
Aug 30, 2025ALIII · Driver-only0—FIFTH WHEEL TRANSPORTATION LLC 1928754K828911/AR
Feb 17, 2025NVII · Walk-around0—FIFTH WHEEL TRANSPORTATION LLC 1928754K828911/AR
Nov 16, 2023NVIII · Driver-only0—MAXIM LOGISTICS LLC 3036580C282EF/GA
Oct 24, 2023SCIII · Driver-only2—MAXIM LOGISTICS LLC 3036580C282EF/GA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MA LOGISTICS LLC3560256Nov 24, 2025Apr 2, 20262MA
FIFTH WHEEL TRANSPORTATION LLC1928754Feb 17, 2025Aug 30, 20252TX
MAXIM LOGISTICS LLC3036580Oct 24, 2023Nov 16, 20232GA
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.
P1325066IL—MA LOGISTICS LLCNov 24, 2025 → Apr 2, 20262
K828911AR—FIFTH WHEEL TRANSPORTATION LLCFeb 17, 2025 → Aug 30, 20252
C282EFGA—MAXIM LOGISTICS LLCOct 24, 2023 → Nov 16, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026