Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X2RD638579 · Truck-Tractor · TRUCK
Carriers run under3
17 mo
Inspections6
all-time
OOS inspections1
of 6
First seen02/22/2025
NM
Last seen07/09/2026
CO
Inspected under 3 different carriers in 17 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
1XPBD49X2RD638579
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/28/2026
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 · 02/22/2025 – 07/09/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/09/2026COIII · Driver-only1OOSSULTAN TRANS INC 2365671P1233278/IL
05/11/2026PAIII · Driver-only0—SULTAN TRANS INC 23656711233278/IL
04/15/2026MNI · Full0—SULTAN TRANS INC 2365671P1233278/IL
12/21/2025PAII · Walk-around7—TURAN GROUP INC 4252326PB59459/IN
10/02/2025SCIII · Driver-only0—TURAN GROUP INC 4252326P123378/IL
02/22/2025NMII · Walk-around0—DAYSPRING LOGISTICS LLC 2798874P1233278/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SULTAN TRANS INC236567104/15/202607/09/20263OH
TURAN GROUP INC425232610/02/202512/21/20252IL
DAYSPRING LOGISTICS LLC279887402/22/202502/22/20251NC
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.
P1233278IL1SULTAN TRANS INC04/15/2026 → 07/09/20262
1233278IL—SULTAN TRANS INC05/11/2026 → 05/11/20261
PB59459IN—TURAN GROUP INC12/21/2025 → 12/21/20251
P123378IL—TURAN GROUP INC10/02/2025 → 10/02/20251
P1233278IL—DAYSPRING LOGISTICS LLC02/22/2025 → 02/22/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026