Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBAP8X9MD758335 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections3
all-time
OOS inspections2
of 3
First seen12/17/2024
CA
Last seen07/01/2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBAP8X9MD758335
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
07/30/2026
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 · 12/17/2024 – 07/01/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/01/2026CAII · Walk-around3OOSBACK AND FORTH INC 29774899H12886/CA
03/19/2026CAI · Full3OOSBACK AND FORTH INC 29774899H12886/CA
12/17/2024CAII · Walk-around3—BACK AND FORTH INC 29774899H12886/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BACK AND FORTH INC297748912/17/202407/01/20263CA
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.
9H12886CA1BACK AND FORTH INC12/17/2024 → 07/01/20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026