Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner B2 Bus Chassis

4UZABRFC1MCMM4007 · Incomplete - School Bus Chassis · INCOMPLETE VEHICLE
Carriers run under2
25 mo
Inspections4
all-time
OOS inspections0
of 4
First seen04/11/2024
PA
Last seen05/05/2026
PA
Inspected under 2 different carriers in 25 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
4UZABRFC1MCMM4007
Make
Freightliner
Model
B2 Bus Chassis
Model year
2021
Body class
Incomplete - School Bus Chassis
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
07/14/2026
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 · 04/11/2024 – 05/05/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/05/2026PAII · Walk-around0—FIRST STUDENT INC 354406SC84631/PA
05/06/2025PAII · Walk-around0—FIRST STUDENT INC 354406SC84631/PA
02/19/2025PAII · Walk-around0—FIRST STUDENT INC 354406SC84631/PA
04/11/2024PAII · Walk-around0—D B FISHER SCHOOL STUDENT TRANSPORTATION INC 966692SC84631/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIRST STUDENT INC35440602/19/202505/05/20263OH
D B FISHER SCHOOL STUDENT TRANSPORTATION INC96669204/11/202404/11/20241PA
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.
SC84631PA—FIRST STUDENT INC02/19/2025 → 05/05/20263
SC84631PA—D B FISHER SCHOOL STUDENT TRANSPORTATION INC04/11/2024 → 04/11/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/14/2026