Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBD49X6FD235958 · Truck-Tractor · TRUCK
Carriers run under3
34 mo
Inspections7
all-time
OOS inspections2
of 7
First seenSep 19, 2023
GA
Last seenJul 21, 2026
GA
Inspected under 3 different carriers in 34 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
1XPBD49X6FD235958
Make
Peterbilt
Model
579
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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 · Sep 19, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026GAIII · Driver-only2—FOUR K TRUCKING SERVICES LLC 411268986DQAS/FL
Feb 19, 2026GAI · Full12—FOUR K TRUCKING SERVICES LLC 411268986DQAS/FL
Apr 28, 2025GAIII · Driver-only1—JAX AUTO TRANSPORT LLC 338769486DQAS/FL
Mar 20, 2025FLIII · Driver-only0—STONE TRANSPORT SERVICES LLC 150322586DQAS/FL
Jul 29, 2024FLIII · Driver-only0—JAX AUTO TRANSPORT LLC 338769486DQAS/FL
Jul 19, 2024FLIII · Driver-only2OOSJAX AUTO TRANSPORT LLC 338769486DQAS/FL
Sep 19, 2023GAIII · Driver-only4OOSJAX AUTO TRANSPORT LLC 338769486DQAS/FL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FOUR K TRUCKING SERVICES LLC4112689Feb 19, 2026Jul 21, 20262FL
JAX AUTO TRANSPORT LLC3387694Sep 19, 2023Apr 28, 20254FL
STONE TRANSPORT SERVICES LLC1503225Mar 20, 2025Mar 20, 20251FL
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.
86DQASFL1FOUR K TRUCKING SERVICES LLCFeb 19, 2026 → Jul 21, 20262
86DQASFL—JAX AUTO TRANSPORT LLCSep 19, 2023 → Apr 28, 20254
86DQASFL—STONE TRANSPORT SERVICES LLCMar 20, 2025 → Mar 20, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026