Equipment unit · VIN-decoded · NHTSA vPIC

2021 Monroe towmaster Monroe Towmaster

4KNBT2828ML162083 · Trailer · TRAILER
Carriers run under1
14 mo
Inspections4
all-time
OOS inspections1
of 4
First seen03/07/2024
AK
Last seen05/29/2025
AK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4KNBT2828ML162083
Make
Monroe towmaster
Model
Monroe Towmaster
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/14/2026
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 · 03/07/2024 – 05/29/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
05/29/2025AKIII · Driver-only0—SUBSURFACE CONSTRUCTION LLC 33308221936AL/AK
01/09/2025AKII · Walk-around0—SUBSURFACE CONSTRUCTION LLC 33308221936AL/AK
04/02/2024AKII · Walk-around4—SUBSURFACE CONSTRUCTION LLC 33308221936AL/AK
03/07/2024AKII · Walk-around2OOSSUBSURFACE CONSTRUCTION LLC 33308221936AL/AK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUBSURFACE CONSTRUCTION LLC333082203/07/202405/29/20254AK
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.
1936ALAK—SUBSURFACE CONSTRUCTION LLC03/07/2024 → 05/29/20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/14/2026