Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X8SD734917 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections9
all-time
OOS inspections1
of 9
First seenOct 15, 2024
UT
Last seenJun 24, 2026
CA
Inspected under 2 different carriers in 20 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
1XPBD49X8SD734917
Make
Peterbilt
Model
579
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
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 · Oct 15, 2024 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026CAI · Full0—TRANSPORTATION COMMODITIES INC 5825963683519/IN
Feb 12, 2026AZII · Walk-around2—TRANSPORTATION CONCEPTS INC 17250833683519/IN
Sep 23, 2025CAI · Full0—TRANSPORTATION CONCEPTS INC 17250833683519/IN
Sep 9, 2025CAI · Full1OOSTRANSPORTATION CONCEPTS INC 17250833683519/IN
Jun 2, 2025UTIII · Driver-only0—TRANSPORTATION CONCEPTS INC 17250833683519/IN
Jun 1, 2025UTIII · Driver-only1—TRANSPORTATION CONCEPTS INC 17250833683519/IN
Feb 4, 2025UTIII · Driver-only0—TRANSPORTATION CONCEPTS INC 17250833683519/IN
Dec 31, 2024NMIII · Driver-only1—TRANSPORTATION COMMODITIES INC 5825963683519/IN
Oct 15, 2024UTI · Full1—TRANSPORTATION CONCEPTS INC 1725083AM55198/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTATION COMMODITIES INC582596Dec 31, 2024Jun 24, 20262CA
TRANSPORTATION CONCEPTS INC1725083Oct 15, 2024Feb 12, 20267AZ
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.
3683519IN1TRANSPORTATION COMMODITIES INCDec 31, 2024 → Jun 24, 20262
3683519IN—TRANSPORTATION CONCEPTS INCFeb 4, 2025 → Feb 12, 20266
AM55198AZ—TRANSPORTATION CONCEPTS INCOct 15, 2024 → Oct 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026