Equipment unit · VIN-decoded · NHTSA vPIC

2009 Peterbilt 389

1NPXD49X29N774561 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
30 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 14, 2023
TX
Last seenJan 28, 2026
TX
Inspected under 2 different carriers in 30 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
1NPXD49X29N774561
Make
Peterbilt
Model
389
Model year
2009
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 · Jul 14, 2023 – Jan 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 28, 2026TXII · Walk-around3HK SKID STEER SERVICES LLC 43563331M26178/TX
Dec 2, 2025TXII · Walk-around2HK SKID STEER SERVICES LLC 43563331M26178/TX
May 21, 2025TXII · Walk-around0HK SKID STEER SERVICES LLC 43563331M26178/TX
May 15, 2024TXI · Full14OOSDIAMOND W SERVICES LLC 31971471M50936/TX
Aug 27, 2023TXII · Walk-around4DIAMOND W SERVICES LLC 31971471M50936/TX
Jul 27, 2023TXII · Walk-around3DIAMOND W SERVICES LLC 31971471M69665/TX
Jul 14, 2023TXII · Walk-around8OOSDIAMOND W SERVICES LLC 31971471M50936/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HK SKID STEER SERVICES LLC4356333May 21, 2025Jan 28, 20263TX
DIAMOND W SERVICES LLC3197147Jul 14, 2023May 15, 20244TX
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.
1M26178TXHK SKID STEER SERVICES LLCMay 21, 2025Jan 28, 20263
1M50936TXDIAMOND W SERVICES LLCJul 14, 2023May 15, 20243
1M69665TXDIAMOND W SERVICES LLCJul 27, 2023Jul 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026