Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X8MD707608 · Truck-Tractor · TRUCK
Carriers run under3
13 mo
Inspections5
all-time
OOS inspections2
of 5
First seen03/04/2025
AL
Last seen04/02/2026
TN
Inspected under 3 different carriers in 13 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
1XPBDP9X8MD707608
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
06/29/2026
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 · 03/04/2025 – 04/02/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/02/2026TNI · Full1OOSNEW PRIME INC 370635KR0V/MO
01/12/2026OHII · Walk-around1OOSCIRCLE TRANSPORTATION INC 6356761203018535/IN
08/28/2025INI · Full3—RXO EXPRESS LLC 460019RC50697/MI
05/06/2025INIII · Driver-only2—RXO EXPRESS LLC 460019TEMP/MI
03/04/2025ALIII · Driver-only0—NEW PRIME INC 370635KR0V/MO
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NEW PRIME INC370603/04/202504/02/20262MO
CIRCLE TRANSPORTATION INC63567601/12/202601/12/20261IN
RXO EXPRESS LLC46001905/06/202508/28/20252MI
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.
35KR0VMO—NEW PRIME INC03/04/2025 → 04/02/20262
1203018535IN—CIRCLE TRANSPORTATION INC01/12/2026 → 01/12/20261
RC50697MI—RXO EXPRESS LLC08/28/2025 → 08/28/20251
TEMPMI—RXO EXPRESS LLC05/06/2025 → 05/06/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026