Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1XPXD49X3MD750239 · Truck-Tractor · TRUCK

Carriers run under2

28 mo

Inspections4

all-time

OOS inspections1

of 4

First seenJun 21, 2023

Last seenOct 8, 2025

Inspected under 2 different carriers in 28 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: 1XPXD49X3MD750239
Make: Peterbilt
Model: 389
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: Jul 12, 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 · Jun 21, 2023 – Oct 8, 2025

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Oct 8, 2025	WY	I · Full	0	—	SCOTT'S HOT SHOT LLC 1266546	A24265/WY
Jan 4, 2024	MT	II · Walk-around	3	OOS	ROCKY MOUNTAIN MAINTENANCE & TRANSPORT CORP 2912673	823XBF/CO
Sep 12, 2023	MT	III · Driver-only	0	—	ROCKY MOUNTAIN MAINTENANCE & TRANSPORT CORP 2912673	823XBF/CO
Jun 21, 2023	SD	III · Driver-only	2	—	ROCKY MOUNTAIN MAINTENANCE & TRANSPORT CORP 2912673	823XBF/CO

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
SCOTT'S HOT SHOT LLC	1266546	Oct 8, 2025	Oct 8, 2025	1	WY
ROCKY MOUNTAIN MAINTENANCE & TRANSPORT CORP	2912673	Jun 21, 2023	Jan 4, 2024	3	CO

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.
A24265	WY	—	SCOTT'S HOT SHOT LLC	Oct 8, 2025 → Oct 8, 2025	1
823XBF	CO	—	ROCKY MOUNTAIN MAINTENANCE & TRANSPORT CORP	Jun 21, 2023 → Jan 4, 2024	3

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026