Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1NPXX4EX0MD745992 · Truck · INCOMPLETE VEHICLE
Carriers run under2
13 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 27, 2025
PA
Last seenJun 22, 2026
WV
Inspected under 2 different carriers in 13 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
1NPXX4EX0MD745992
Make
Peterbilt
Model
389
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 26, 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 · May 27, 2025 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026WVIII · Driver-only0—GRAHAM EXCAVATING CO INC 1276032B330081/WV
Apr 6, 2026WVIII · Driver-only0—GRAHAM EXCAVATING CO INC 1276032B33081/WV
May 27, 2025PAIII · Driver-only1—THROWER TRUCKING INC 2185759YCC3630/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRAHAM EXCAVATING CO INC1276032Apr 6, 2026Jun 22, 20262WV
THROWER TRUCKING INC2185759May 27, 2025May 27, 20251PA
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.
B330081WV1GRAHAM EXCAVATING CO INCJun 22, 2026 → Jun 22, 20261
B33081WV—GRAHAM EXCAVATING CO INCApr 6, 2026 → Apr 6, 20261
YCC3630PA—THROWER TRUCKING INCMay 27, 2025 → May 27, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026