Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mack Anthem

1M1AN4GY6MM020373 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections19
all-time
OOS inspections5
of 19
First seenAug 21, 2023
NC
Last seenJul 13, 2026
CA
Inspected under 2 different carriers in 35 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
1M1AN4GY6MM020373
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
Jun 14, 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 · Aug 21, 2023 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026CAV · Vehicle-only0—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Jun 19, 2026CAII · Walk-around1—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Jun 5, 2026WAIII · Driver-only0—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Apr 23, 2026CAI · Full1—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Apr 21, 2026CAII · Walk-around2OOSOPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Mar 17, 2026CAII · Walk-around1OOSOPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Feb 26, 2026ORIII · Driver-only1OOSOPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Feb 11, 2026VAIII · Driver-only1—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Jan 20, 2026CAIII · Driver-only0—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Dec 29, 2025COII · Walk-around4—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Dec 10, 2025ILII · Walk-around0—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Nov 19, 2025CAIII · Driver-only2—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Mar 25, 2025CAII · Walk-around1OOSOPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Mar 25, 2025CAII · Walk-around2OOSOPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Mar 12, 2025CAIII · Driver-only2—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Jan 20, 2025CAIII · Driver-only3—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Jan 15, 2025ILIII · Driver-only0—OPPORTUNITY TRUCK LINES INC 3053989ZP49723/CA
Aug 18, 2024NCIII · Driver-only0—CHIEF EXPRESS LLC 759924NL5573/NC
Aug 21, 2023NCI · Full0—CHIEF EXPRESS LLC 759924NL5573/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OPPORTUNITY TRUCK LINES INC3053989Jan 15, 2025Jul 13, 202617CA
CHIEF EXPRESS LLC759924Aug 21, 2023Aug 18, 20242NC
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.
ZP49723CA1OPPORTUNITY TRUCK LINES INCJan 15, 2025 → Jul 13, 202617
NL5573NC—CHIEF EXPRESS LLCAug 21, 2023 → Aug 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026
2021 Mack Anthem — VIN 1M1AN4GY6MM020373