Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mack Anthem

1M1AN4GY4MM022803 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections9
all-time
OOS inspections0
of 9
First seenAug 8, 2023
SC
Last seenJan 27, 2026
SC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AN4GY4MM022803
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 19, 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 8, 2023 – Jan 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2026SCII · Walk-around1—SWTO LLC 943113NP2421/NC
Dec 12, 2025NCI · Full0—SWTO LLC 943113NP2421/NC
Jul 1, 2025NCIII · Driver-only0—SWTO LLC 943113NP2421/NC
Mar 12, 2025NCIII · Driver-only0—SWTO LLC 943113NP2421/NC
Feb 24, 2025NCI · Full0—SWTO LLC 943113NP2421/NC
Dec 18, 2024VAI · Full0—SWTO LLC 943113NP2421/VA
Nov 15, 2024VAII · Walk-around0—SWTO LLC 943113NP2421/NC
Oct 16, 2023SCII · Walk-around0—SWTO LLC 943113NP2421/NC
Aug 8, 2023SCII · Walk-around0—SWTO LLC 943113NP2421/NC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SWTO LLC943113Aug 8, 2023Jan 27, 20269NC
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.
NP2421NC—SWTO LLCAug 8, 2023 → Jan 27, 20268
NP2421VA—SWTO LLCDec 18, 2024 → Dec 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026