Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mack Anthem

1M1AN4GY3MM020377 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections15
all-time
OOS inspections2
of 15
First seenOct 28, 2024
NC
Last seenJul 27, 2026
NE
Inspected under 2 different carriers in 21 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
1M1AN4GY3MM020377
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 16, 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 28, 2024 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026NEIII · Driver-only1—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Jul 13, 2026CAV · Vehicle-only2—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
May 19, 2026CAII · Walk-around0—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Apr 29, 2026CAII · Walk-around0—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Apr 14, 2026WAIII · Driver-only1—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Mar 12, 2026CAI · Full2OOSOPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Mar 11, 2026ORIII · Driver-only0—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Oct 13, 2025CAII · Walk-around0—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Oct 11, 2025CAII · Walk-around0—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Sep 22, 2025WAII · Walk-around1—OPPORTUNITY TRUCK LINES INC 3053989ZP63139/CA
Jan 17, 2025NCIII · Driver-only0—CHIEF EXPRESS LLC 759924NL5671/NC
Jan 9, 2025NCIII · Driver-only0—CHIEF EXPRESS LLC 759924NL5671/NC
Nov 8, 2024NCI · Full1OOSCHIEF EXPRESS LLC 759924NL5671/NC
Oct 30, 2024NCI · Full0—CHIEF EXPRESS LLC 759924NL5671/NC
Oct 28, 2024NCI · Full0—CHIEF EXPRESS LLC 759924NL5671/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OPPORTUNITY TRUCK LINES INC3053989Sep 22, 2025Jul 27, 202610CA
CHIEF EXPRESS LLC759924Oct 28, 2024Jan 17, 20255NC
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.
ZP63139CA1OPPORTUNITY TRUCK LINES INCSep 22, 2025 → Jul 27, 202610
NL5671NC—CHIEF EXPRESS LLCOct 28, 2024 → Jan 17, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026