Equipment unit · VIN-decoded · NHTSA vPIC

2006 Peterbilt 387

1XP7DB9X56D633172 · Truck-Tractor · TRUCK
Carriers run under3
22 mo
Inspections5
all-time
OOS inspections3
of 5
First seenApr 24, 2024
WA
Last seenFeb 27, 2026
WA
Inspected under 3 different carriers in 22 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
1XP7DB9X56D633172
Make
Peterbilt
Model
387
Model year
2006
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 · Apr 24, 2024 – Feb 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 27, 2026WAII · Walk-around1OOSARK TRUCKING LLC 311384774041RP/WA
Jan 29, 2026WAIII · Driver-only6—ARK TRUCKING LLC 311384774041RP/WA
Jan 8, 2026WAII · Walk-around1OOSARK TRUCKING LLC 311384774041RP/WA
Aug 21, 2025WAI · Full8OOSRC TRANSPORT LLC 325180974041RP/WA
Apr 24, 2024WAII · Walk-around0—A&S TRANSPORT LLC 257542774041RP/WA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARK TRUCKING LLC3113847Jan 8, 2026Feb 27, 20263WA
RC TRANSPORT LLC3251809Aug 21, 2025Aug 21, 20251WA
A&S TRANSPORT LLC2575427Apr 24, 2024Apr 24, 20241WA
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.
74041RPWA—ARK TRUCKING LLCJan 8, 2026 → Feb 27, 20263
74041RPWA—RC TRANSPORT LLCAug 21, 2025 → Aug 21, 20251
74041RPWA—A&S TRANSPORT LLCApr 24, 2024 → Apr 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026
2006 Peterbilt 387 — VIN 1XP7DB9X56D633172