Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBD49X9HD446235 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJun 23, 2023
SD
Last seenFeb 23, 2026
KS
Inspected under 3 different carriers in 32 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
1XPBD49X9HD446235
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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 · Jun 23, 2023 – Feb 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 23, 2026KSII · Walk-around5OOSM D EDWARDS LLC 306790335KS0S/MO
Apr 9, 2024WII · Full1—MERCER TRANSPORTATION COMPANY INC 1547123461675/IN
Aug 29, 2023KYI · Full3OOSMERCER TRANSPORTATION COMPANY INC 1547123461675/IN
Jun 23, 2023SDIII · Driver-only0—C&W TRUCKING & SONS INC 1457229TEMP/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M D EDWARDS LLC3067903Feb 23, 2026Feb 23, 20261MO
MERCER TRANSPORTATION COMPANY INC154712Aug 29, 2023Apr 9, 20242KY
C&W TRUCKING & SONS INC1457229Jun 23, 2023Jun 23, 20231IA
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.
35KS0SMO—M D EDWARDS LLCFeb 23, 2026 → Feb 23, 20261
3461675IN—MERCER TRANSPORTATION COMPANY INCAug 29, 2023 → Apr 9, 20242
TEMPIA—C&W TRUCKING & SONS INCJun 23, 2023 → Jun 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026