Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 389

1NPXX4EX9ND775171 · Truck · INCOMPLETE VEHICLE
Carriers run under2
21 mo
Inspections4
all-time
OOS inspections1
of 4
First seenOct 19, 2023
MD
Last seenJul 8, 2025
OR
Inspected under 2 different carriers in 21 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
1NPXX4EX9ND775171
Make
Peterbilt
Model
389
Model year
2022
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 7, 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 · Oct 19, 2023 – Jul 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2025ORI · Full0—FRONTIER TRUCKING LLC 3469601TEMP JB197/OR
Dec 16, 2024MDII · Walk-around4OOSSHAFFER INC 3031579E64635D/MD
Sep 19, 2024MDI · Full1—SHAFFER INC 3031579E64635D/MD
Oct 19, 2023MDII · Walk-around1—SHAFFER INC 3031579E64635D/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONTIER TRUCKING LLC3469601Jul 8, 2025Jul 8, 20251OR
SHAFFER INC3031579Oct 19, 2023Dec 16, 20243MD
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.
TEMP JB197OR—FRONTIER TRUCKING LLCJul 8, 2025 → Jul 8, 20251
E64635DMD—SHAFFER INCOct 19, 2023 → Dec 16, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026