Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X7HD358978 · Truck-Tractor · TRUCK
Carriers run under3
34 mo
Inspections10
all-time
OOS inspections4
of 10
First seenSep 11, 2023
SC
Last seenJul 9, 2026
AL
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
1XPBDP9X7HD358978
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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 11, 2023 – Jul 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2026ALIII · Driver-only3—CECILIA LEANN SIMS 1546468NOTAG/AL
May 28, 2026GAIII · Driver-only5OOSF AND M CONTRACTING COMPANY LLC 3966447C726FH/GA
May 18, 2026TNI · Full1OOSF AND M CONTRACTING COMPANY LLC 3966447C726FH/GA
Apr 16, 2026TNIII · Driver-only1—F AND M CONTRACTING COMPANY LLC 3966447C726FH/GA
Oct 6, 2025GAII · Walk-around5OOSF AND M CONTRACTING COMPANY LLC 3966447TN022338/AL
Mar 15, 2025SCII · Walk-around2—KAG ENERGY LLC 469756PWE6109/OH
Mar 13, 2025SCI · Full6OOSKAG ENERGY LLC 469756PWE6109/OH
Dec 6, 2023SCI · Full2—KAG ENERGY LLC 469756PWE6109/OH
Sep 26, 2023NCII · Walk-around0—KAG ENERGY LLC 469756PWE6109/OH
Sep 11, 2023SCII · Walk-around0—KAG ENERGY LLC 469756PWE6109/OH
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CECILIA LEANN SIMS1546468Jul 9, 2026Jul 9, 20261AL
F AND M CONTRACTING COMPANY LLC3966447Oct 6, 2025May 28, 20264GA
KAG ENERGY LLC469756Sep 11, 2023Mar 15, 20255OH
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.
NOTAGAL1CECILIA LEANN SIMSJul 9, 2026 → Jul 9, 20261
C726FHGA—F AND M CONTRACTING COMPANY LLCApr 16, 2026 → May 28, 20263
TN022338AL—F AND M CONTRACTING COMPANY LLCOct 6, 2025 → Oct 6, 20251
PWE6109OH1KAG ENERGY LLCSep 11, 2023 → Mar 15, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026