Equipment unit · VIN-decoded · NHTSA vPIC

2018 Isuzu NPR/NPR-HD

54DC4W1B4JS800306 · Incomplete - Chassis Cab (Single Cab) · INCOMPLETE VEHICLE
Carriers run under2
18 mo
Inspections4
all-time
OOS inspections1
of 4
First seen11/05/2024
MD
Last seen05/11/2026
DE
Inspected under 2 different carriers in 18 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
54DC4W1B4JS800306
Make
Isuzu
Model
NPR/NPR-HD
Model year
2018
Body class
Incomplete - Chassis Cab (Single Cab)
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 4: 14,001 - 16,000 lb (6,350 - 7,258 kg)
Decoded at
07/16/2026
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 · 11/05/2024 – 05/11/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/11/2026DEIII · Driver-only0—DIAMOND MATERIALS LLC 45597C137674/DE
12/02/2025NJI · Full0—DIAMOND MATERIALS LLC 45597C137674/DE
10/08/2025NJI · Full2—DIAMOND MATERIALS LLC 455972726432/IN
11/05/2024MDII · Walk-around3OOSPENSKE TRUCK LEASING CO LP 3275742726432/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND MATERIALS LLC4559710/08/202505/11/20263DE
PENSKE TRUCK LEASING CO LP32757411/05/202411/05/20241PA
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.
C137674DE—DIAMOND MATERIALS LLC12/02/2025 → 05/11/20262
2726432IN—DIAMOND MATERIALS LLC10/08/2025 → 10/08/20251
2726432IN—PENSKE TRUCK LEASING CO LP11/05/2024 → 11/05/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/16/2026