Equipment unit · VIN-decoded · NHTSA vPIC

2024 Mack MD

1M2MDBAA4RS014151 · Truck · INCOMPLETE VEHICLE

Carriers run under2

6 mo

Inspections3

all-time

OOS inspections1

of 3

First seen12/05/2024

Last seen06/04/2025

Inspected under 2 different carriers in 6 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: 1M2MDBAA4RS014151
Make: Mack
Model: MD
Model year: 2024
Body class: Truck
Vehicle type: INCOMPLETE VEHICLE
GVWR: Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at: 07/25/2026

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 · 12/05/2024 – 06/04/2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
06/04/2025	CA	III · Driver-only	1	—	TRANSCO LEASING CO INC 594129	25445Z3/CA
04/16/2025	NV	III · Driver-only	6	OOS	MASTERPRO INSTALLS CORP 3149240	25445Z3/CA
12/05/2024	CA	I · Full	3	—	MASTERPRO INSTALLS CORP 3149240	25445Z3/CA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
TRANSCO LEASING CO INC	594129	06/04/2025	06/04/2025	1	OR
MASTERPRO INSTALLS CORP	3149240	12/05/2024	04/16/2025	2	CA

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.
25445Z3	CA	—	TRANSCO LEASING CO INC	06/04/2025 → 06/04/2025	1
25445Z3	CA	—	MASTERPRO INSTALLS CORP	12/05/2024 → 04/16/2025	2

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/25/2026