Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1XPXP4EX7MD765128 · Truck-Tractor · TRUCK
Carriers run under1
20 mo
Inspections4
all-time
OOS inspections1
of 4
First seenNov 3, 2023
NM
Last seenJul 29, 2025
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPXP4EX7MD765128
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 3, 2023 – Jul 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2025NMII · Walk-around1OOSMOUNTAIN STATES CONSTRUCTORS INC 1299568WD130445/NM
Sep 23, 2024NMIII · Driver-only0—MOUNTAIN STATES CONSTRUCTORS INC 1299568WD130445/NM
Aug 27, 2024NMII · Walk-around0—MOUNTAIN STATES CONSTRUCTORS INC 1299568IRM7007/NM
Nov 3, 2023NMII · Walk-around1—MOUNTAIN STATES CONSTRUCTORS INC 1299568WD130445/NM
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MOUNTAIN STATES CONSTRUCTORS INC1299568Nov 3, 2023Jul 29, 20254NM
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.
WD130445NM—MOUNTAIN STATES CONSTRUCTORS INCNov 3, 2023 → Jul 29, 20253
IRM7007NM—MOUNTAIN STATES CONSTRUCTORS INCAug 27, 2024 → Aug 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026
2021 Peterbilt 389 — VIN 1XPXP4EX7MD765128