Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBDP9X4MD707671 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections11
all-time
OOS inspections3
of 11
First seenOct 14, 2023
CA
Last seenJun 26, 2026
MT
Inspected under 2 different carriers in 32 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
1XPBDP9X4MD707671
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
Jun 19, 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 · Oct 14, 2023 – Jun 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2026MTII · Walk-around2—DYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Jun 26, 2026MTII · Walk-around2—DYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Jun 10, 2026WAI · Full19OOSDYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
May 28, 2026NMII · Walk-around5OOSDYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Apr 22, 2026AZII · Walk-around4—DYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Apr 1, 2026NMII · Walk-around0—DYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Mar 30, 2026WAII · Walk-around2—DYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Nov 4, 2025ORIII · Driver-only0—DYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Sep 9, 2025UTIII · Driver-only0—DYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Aug 15, 2025MTIII · Driver-only0—DYNAMYTE SERVICE & LOGISTICS LLC 4410040R797016/TX
Oct 14, 2023CAI · Full3OOSNEW PRIME INC 370670KR7W/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DYNAMYTE SERVICE & LOGISTICS LLC4410040Aug 15, 2025Jun 26, 202610TX
NEW PRIME INC3706Oct 14, 2023Oct 14, 20231MO
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.
R797016TX1DYNAMYTE SERVICE & LOGISTICS LLCAug 15, 2025 → Jun 26, 202610
70KR7WMO—NEW PRIME INCOct 14, 2023 → Oct 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026