Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mack MD

1M2MDBAA9MS001453 · Truck · INCOMPLETE VEHICLE
Carriers run under2
26 mo
Inspections5
all-time
OOS inspections0
of 5
First seenDec 12, 2023
NM
Last seenFeb 19, 2026
NM
Inspected under 2 different carriers in 26 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
1M2MDBAA9MS001453
Make
Mack
Model
MD
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jul 6, 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 12, 2023 – Feb 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 19, 2026NMI · Full0—R&M COURIER SERVICES INC 986808K158535/TX
Mar 31, 2025NMII · Walk-around0—VANGUARD TRUCK CENTER OF HOUSTON LLC 541406K158535/TX
Dec 4, 2024TXI · Full0—R&M COURIER SERVICES INC 986808K158535/TX
Dec 15, 2023USI · Full0—R&M COURIER SERVICES INC 986808K158535/TX
Dec 12, 2023NMII · Walk-around0—R&M COURIER SERVICES INC 986808K158535/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R&M COURIER SERVICES INC986808Dec 12, 2023Feb 19, 20264TX
VANGUARD TRUCK CENTER OF HOUSTON LLC541406Mar 31, 2025Mar 31, 20251TX
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.
K158535TX1R&M COURIER SERVICES INCDec 12, 2023 → Feb 19, 20264
K158535TX—VANGUARD TRUCK CENTER OF HOUSTON LLCMar 31, 2025 → Mar 31, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026