Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X1MD756180 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections0
of 6
First seenDec 14, 2023
MS
Last seenFeb 2, 2026
NM
Inspected under 2 different carriers in 26 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
1XPBD49X1MD756180
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 24, 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 · Dec 14, 2023 – Feb 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 2, 2026NMII · Walk-around0—OPTIMA EXPRESS LINES INC 2206561A011829/SC
Dec 2, 2025NCII · Walk-around0—OPTIMA EXPRESS LINES INC 2206561A011829/SC
May 1, 2024NMI · Full1—MAXIM LOGISTICS LLC 3036580C193EP/GA
Jan 27, 2024AZII · Walk-around3—MAXIM LOGISTICS LLC 3036580C193EP/GA
Jan 14, 2024CAIII · Driver-only0—MAXIM LOGISTICS LLC 3036580C193EP/GA
Dec 14, 2023MSII · Walk-around0—MAXIM LOGISTICS LLC 3036580C193EP/GA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OPTIMA EXPRESS LINES INC2206561Dec 2, 2025Feb 2, 20262SC
MAXIM LOGISTICS LLC3036580Dec 14, 2023May 1, 20244GA
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.
A011829SC—OPTIMA EXPRESS LINES INCDec 2, 2025 → Feb 2, 20262
C193EPGA—MAXIM LOGISTICS LLCDec 14, 2023 → May 1, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026