Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1NP5DB9X5XD501094 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under1
36 mo
Inspections12
all-time
OOS inspections4
of 12
First seenJul 19, 2023
CO
Last seenJul 31, 2026
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NP5DB9X5XD501094
Make
Peterbilt
Model
379
Model year
1999
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 19, 2023 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026COIII · Driver-only1—DIAMOND NINE INC 77480393KU5C/MO
Jun 4, 2026NMII · Walk-around0—DIAMOND NINE INC 77480307AS7D/MO
Jan 22, 2026NMII · Walk-around1OOSDIAMOND NINE INC 77480307AS7D/MO
Jan 11, 2026COIII · Driver-only0—DIAMOND NINE INC 77480307AS7D/MO
Dec 16, 2025COII · Walk-around2—DIAMOND NINE INC 77480307AS7D/MO
Apr 23, 2025NMII · Walk-around0—DIAMOND NINE INC 77480307AS7D/MO
Feb 26, 2025COII · Walk-around6OOSDIAMOND NINE INC 77480307AS7D/MO
Jan 31, 2025NMII · Walk-around3OOSDIAMOND NINE INC 77480307AS7D/MO
Dec 31, 2024COII · Walk-around2—DIAMOND NINE INC 77480307AS7D/CO
Jun 17, 2024COII · Walk-around2OOSDIAMOND NINE INC 77480307AS7D/MO
Mar 11, 2024NMIII · Driver-only0—DIAMOND NINE INC 77480307AS7D/MO
Jul 19, 2023COIII · Driver-only3—DIAMOND NINE INC 77480307AS7D/MO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND NINE INC774803Jul 19, 2023Jul 31, 202612CO
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.
93KU5CMO1DIAMOND NINE INCJul 31, 2026 → Jul 31, 20261
07AS7DMO—DIAMOND NINE INCJul 19, 2023 → Jun 4, 202610
07AS7DCO—DIAMOND NINE INCDec 31, 2024 → Dec 31, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026