Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X0SD734913 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections10
all-time
OOS inspections2
of 10
First seenMay 22, 2024
UT
Last seenApr 3, 2026
UT
Inspected under 2 different carriers in 23 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
1XPBD49X0SD734913
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 19, 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 · May 22, 2024 – Apr 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 3, 2026UTI · Full0—TRANSPORTATION CONCEPTS INC 17250833683515/IN
Feb 5, 2026NVII · Walk-around2—TRANSPORTATION CONCEPTS INC 17250833683515/IN
Nov 18, 2025CAI · Full0—TRANSPORTATION CONCEPTS INC 17250833683515/IN
Jul 9, 2025UTIII · Driver-only0—TRANSPORTATION CONCEPTS INC 17250833683515/IN
Feb 26, 2025UTIII · Driver-only0—TRANSPORTATION CONCEPTS INC 17250833683515/IN
Feb 11, 2025CAI · Full0—TRANSPORTATION COMMODITIES INC 5825963683515/IN
Feb 11, 2025CAI · Full3OOSTRANSPORTATION COMMODITIES INC 5825963683515/IN
Dec 17, 2024NVII · Walk-around0—TRANSPORTATION COMMODITIES INC 5825963683515/IN
Jul 13, 2024UTIII · Driver-only1OOSTRANSPORTATION COMMODITIES INC 582596AM55194/AZ
May 22, 2024UTI · Full0—TRANSPORTATION CONCEPTS INC 1725083AM55194/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTATION CONCEPTS INC1725083May 22, 2024Apr 3, 20266AZ
TRANSPORTATION COMMODITIES INC582596Jul 13, 2024Feb 11, 20254CA
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.
3683515IN—TRANSPORTATION CONCEPTS INCFeb 26, 2025 → Apr 3, 20265
3683515IN—TRANSPORTATION COMMODITIES INCDec 17, 2024 → Feb 11, 20253
AM55194AZ—TRANSPORTATION COMMODITIES INCJul 13, 2024 → Jul 13, 20241
AM55194AZ—TRANSPORTATION CONCEPTS INCMay 22, 2024 → May 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026