Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Anthem

1M1AN4GY8PM033131 · Truck-Tractor · TRUCK

Carriers run under3

33 mo

Inspections5

all-time

OOS inspections1

of 5

First seen09/20/2023

Last seen06/07/2026

Inspected under 3 different carriers in 33 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.

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN: 1M1AN4GY8PM033131
Make: Mack
Model: Anthem
Model year: 2023
Body class: Truck-Tractor
Vehicle type: TRUCK
GVWR: Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at: 06/29/2026

vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.

Inspection history

Every roadside inspection of this VIN, newest first · 09/20/2023 – 06/07/2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
06/07/2026	TX	II · Walk-around	0	—	S & S LINE LLC 2137808	RC53351/MI
10/23/2025	KY	I · Full	0	—	S & S LINE LLC 2137808	RC53351/MI
03/04/2025	TN	III · Driver-only	0	—	FLEET QUEST LOGISTICS LLC 1722624	RC40337/MI
09/21/2023	WA	II · Walk-around	1	OOS	MAYFLOWER TRANSIT LLC 125563	PWY8617/OH
09/20/2023	MT	III · Driver-only	0	—	MAYFLOWER TRANSIT LLC 125563	PWY8617/OH

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
S & S LINE LLC	2137808	10/23/2025	06/07/2026	2	MI
FLEET QUEST LOGISTICS LLC	1722624	03/04/2025	03/04/2025	1	MI
MAYFLOWER TRANSIT LLC	125563	09/20/2023	09/21/2023	2	MO

Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.

Plate & unit-number history

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
RC53351	MI	—	S & S LINE LLC	10/23/2025 → 06/07/2026	2
RC40337	MI	—	FLEET QUEST LOGISTICS LLC	03/04/2025 → 03/04/2025	1
PWY8617	OH	—	MAYFLOWER TRANSIT LLC	09/20/2023 → 09/21/2023	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026