Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X1MD707532 · Truck-Tractor · TRUCK
Carriers run under3
24 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 21, 2024
TN
Last seenJul 31, 2026
KY
Inspected under 3 different carriers in 24 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
1XPBDP9X1MD707532
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 31, 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 · Jul 21, 2024 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026KYII · Walk-around1OOSTHE KAPLAN TRUCKING COMPANY 1206701208738/AL
Apr 14, 2025ALIII · Driver-only2—JJA TRANSPORTATIONS INC 32717591208738/AL
Oct 2, 2024PAIII · Driver-only1—MAWSON & MAWSON INC 1135291208738/AL
Jul 21, 2024TNI · Full2—MAWSON & MAWSON INC 1135291208738/AL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THE KAPLAN TRUCKING COMPANY120670Jul 31, 2026Jul 31, 20261OH
JJA TRANSPORTATIONS INC3271759Apr 14, 2025Apr 14, 20251AL
MAWSON & MAWSON INC113529Jul 21, 2024Oct 2, 20242PA
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.
1208738AL1THE KAPLAN TRUCKING COMPANYJul 31, 2026 → Jul 31, 20261
1208738AL—JJA TRANSPORTATIONS INCApr 14, 2025 → Apr 14, 20251
1208738AL—MAWSON & MAWSON INCJul 21, 2024 → Oct 2, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026