Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X4MD708755 · Truck-Tractor · TRUCK
Carriers run under3
34 mo
Inspections11
all-time
OOS inspections1
of 11
First seen08/16/2023
CA
Last seen06/23/2026
UT
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
1XPBDP9X4MD708755
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
06/18/2026
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 · 08/16/2023 – 06/23/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/23/2026UTIII · Driver-only0—U Z FREIGHT INC 3311585AH70156/PA
05/05/2026OHIII · Driver-only0—U Z FREIGHT INC 3311585AH70156/PA
01/14/2026GAIII · Driver-only1—U Z FREIGHT INC 3311585AH70156/PA
01/08/2026FLII · Walk-around0—U Z FREIGHT INC 3311585AH70156/PA
09/15/2025MOII · Walk-around1OOSSAFE & SECURE TRANSPORTATION INC 3120680AH70156/PA
04/15/2025WVIII · Driver-only1—SAFE & SECURE TRANSPORTATION INC 3120680776259/PA
03/26/2025VTIII · Driver-only1—SAFE & SECURE TRANSPORTATION INC 3120680776259/PA
03/12/2024CAI · Full0—SPRINTER TRUCKING INC 605418YAJI076/OR
11/29/2023MTII · Walk-around3—SPRINTER TRUCKING INC 605418YAJI076/OR
08/23/2023WAIII · Driver-only1—SPRINTER TRUCKING INC 605418YAJI076/OR
08/16/2023CAI · Full0—SPRINTER TRUCKING INC 605418YAJI076/OR
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
U Z FREIGHT INC331158501/08/202606/23/20264OH
SAFE & SECURE TRANSPORTATION INC312068003/26/202509/15/20253OH
SPRINTER TRUCKING INC60541808/16/202303/12/20244OR
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.
AH70156PA1U Z FREIGHT INC01/08/2026 → 06/23/20264
AH70156PA—SAFE & SECURE TRANSPORTATION INC09/15/2025 → 09/15/20251
776259PA—SAFE & SECURE TRANSPORTATION INC03/26/2025 → 04/15/20252
YAJI076OR—SPRINTER TRUCKING INC08/16/2023 → 03/12/20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/18/2026
2021 Peterbilt 579 — VIN 1XPBDP9X4MD708755 | Vektor