Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mack Anthem

1M1AN4GY7MM020950 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJul 28, 2023
TX
Last seenJul 3, 2026
TX
Inspected under 2 different carriers in 36 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
1M1AN4GY7MM020950
Make
Mack
Model
Anthem
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
Jul 5, 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 · Jul 28, 2023 – Jul 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 3, 2026TXII · Walk-around1OOSFLYING EAGLE OILFIELD SERVICES LLC 35245121N91059/TX
Dec 24, 2025TXII · Walk-around4US PORTION LLC 3006028R511817/TX
Aug 2, 2025TXII · Walk-around0US PORTION LLC 3006028R511817/TX
Mar 5, 2024ARIII · Driver-only0US PORTION LLC 3006028R511817/TX
Jul 28, 2023TXII · Walk-around0US PORTION LLC 3006028R511817/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FLYING EAGLE OILFIELD SERVICES LLC3524512Jul 3, 2026Jul 3, 20261TX
US PORTION LLC3006028Jul 28, 2023Dec 24, 20254TX
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.
1N91059TX1FLYING EAGLE OILFIELD SERVICES LLCJul 3, 2026Jul 3, 20261
R511817TXUS PORTION LLCJul 28, 2023Dec 24, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026