Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mack Anthem

1M1AN3EY4MM001608 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections6
all-time
OOS inspections0
of 6
First seenDec 19, 2023
CA
Last seenMay 21, 2026
WA
Inspected under 2 different carriers in 29 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
1M1AN3EY4MM001608
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 23, 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 · Dec 19, 2023 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026WAIII · Driver-only0—JOHNNY HUMPHREYS FLAT OUT RACING LTD 4432208RP27858/WA
Apr 22, 2026CAI · Full0—JOHNNY HUMPHREYS FLAT OUT RACING LTD 4432208RP27858/WA
Feb 24, 2026CAIII · Driver-only0—JOHNNY HUMPHREYS FLAT OUT RACING LTD 4432208RP27858/WA
Oct 30, 2024WYII · Walk-around1—STILEHAUL INC 3306185YAJG732/OR
Feb 22, 2024WAIII · Driver-only0—STILEHAUL INC 3306185YAJG732/OR
Dec 19, 2023CAII · Walk-around0—STILEHAUL INC 3306185YAJG732/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOHNNY HUMPHREYS FLAT OUT RACING LTD4432208Feb 24, 2026May 21, 20263WA
STILEHAUL INC3306185Dec 19, 2023Oct 30, 20243WA
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.
RP27858WA—JOHNNY HUMPHREYS FLAT OUT RACING LTDFeb 24, 2026 → May 21, 20263
YAJG732OR—STILEHAUL INCDec 19, 2023 → Oct 30, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026