Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBD79X4FD282178 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections2
of 6
First seenApr 15, 2024
CA
Last seenJun 22, 2026
CA
Inspected under 2 different carriers in 26 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
1XPBD79X4FD282178
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 27, 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 · Apr 15, 2024 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026CAI · Full3OOSSAM AG SERVICE INC 26539109F18403/CA
Dec 22, 2025CAV · Vehicle-only0—SAM AG SERVICE INC 26539109F18403/CA
May 27, 2025CAI · Full0—SAM AG SERVICE INC 26539109F18403/CA
Apr 24, 2025CAIII · Driver-only1—SAM AG SERVICE INC 26539109F18403/CA
Mar 18, 2025CAIII · Driver-only1—SAM AG SERVICE INC 26539109F18403/CA
Apr 15, 2024CAI · Full2OOSPRO FARM TRUCKING INC 32246369F18403/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SAM AG SERVICE INC2653910Mar 18, 2025Jun 22, 20265CA
PRO FARM TRUCKING INC3224636Apr 15, 2024Apr 15, 20241CA
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.
9F18403CA1SAM AG SERVICE INCMar 18, 2025 → Jun 22, 20265
9F18403CA—PRO FARM TRUCKING INCApr 15, 2024 → Apr 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026