Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X8LD709744 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 4, 2023
CA
Last seenApr 23, 2026
UT
Inspected under 2 different carriers in 31 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
1XPBD49X8LD709744
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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 4, 2023 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026UTIII · Driver-only1—MILESTONE TRANSPORT SOLUTIONS INC 4088072440NSX/SK
Oct 14, 2024MTII · Walk-around0—HAP TRUCKING LTD 278030178785P/BC
Sep 19, 2023CAI · Full0—HAP TRUCKING LTD 278030178785P/BC
Sep 4, 2023CAII · Walk-around2OOSHAP TRUCKING LTD 278030178785P/BC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MILESTONE TRANSPORT SOLUTIONS INC4088072Apr 23, 2026Apr 23, 20261SK
HAP TRUCKING LTD2780301Sep 4, 2023Oct 14, 20243BC
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.
440NSXSK—MILESTONE TRANSPORT SOLUTIONS INCApr 23, 2026 → Apr 23, 20261
78785PBC—HAP TRUCKING LTDSep 4, 2023 → Oct 14, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026