Skip to main content
O Trucking

Diffandud Services LLC

  • Active
  • Intrastate Only (Non-Hazmat)
  • Carrier & Intermodal Equipment Provider
  • DBA Dnd Exteriors

Phone (410) 255-7236Pasadena, MD

Call

Find this carrier by: Diffandud Services · USDOT 3218691 · 410-255-7236 · 4102557236 · Pasadena, MD

Carrier information from FMCSA records. See dates and record coverage. How to verify an FMCSA record.

USDOT
USDOT3218691
MC
None
Registered
2018 · 7 yrs
Location
Pasadena, MD
MCS-150 filed
Mar 25, 2021

USDOT registration

Active

Registration status; not operating authority

Authority record

No filing shown

Check current status in Motus

Insurance record

No filing shown

Does not establish uninsured status

Safety rating

Not rated

No safety rating available; not a safety verdict

Overview

The short version and the key numbers.

Diffandud Services LLC is an active carrier and intermodal equipment provider based in Pasadena, MD, registered with FMCSA under USDOT 3218691. Phone: (410) 255-7236. In the last 24 months it had 4 roadside inspections, a 75% vehicle out-of-service rate (national average 22.9%) and no reportable crashes in the available records.

USDOT 3218691 was first registered with FMCSA on Dec 4, 2018 (7 years ago), and its most recent MCS-150 filing is dated Mar 25, 2021. Its vehicles were inspected 4 times on record, most recently on Oct 7, 2026, most often in MD.

0Power units, as filed
Not availableDrivers, as filed
4Inspections (24 mo)
0Crashes recorded (24 mo)
1,000Miles per year (2020)

Equipment on record

Utility TrailerVINStraight TruckInspection

VIN = decoded from the carrier's vehicles · Inspection = seen at roadside inspections · MCS-150 = filed by the carrier

Dates behind this profile

MCS-150 filing
Mar 25, 2021
Registration record changed
Nov 13, 2026
Latest inspection recorded
Oct 7, 2026
Latest crash recorded
Not available
Latest vehicle observation
Oct 7, 2026

Each date applies to its own record. A registration change does not mean every filing changed. An inspection or vehicle observation describes that date, not continuous operation today.

USDOT registration and operating authority are different records. A crash entry records involvement, not a finding of fault. Missing information is not a clean safety record.

Not on file for USDOT 3218691: connected companies.

Company details

Filed identity, officers, contacts and registration details.

Company identity & officers

Company officer
Joshua David Diffendall
Legal name
Diffandud Services LLC
Doing business as
Dnd Exteriors
Classification
Private (Property)
Registered as
Carrier & Intermodal Equipment Provider

Registration & filings

USDOT number
3218691
Docket numbers
None on file
Registered
Dec 4, 2018 (7 yrs)
Last MCS-150
Mar 25, 2021
Usual MCS-150 schedule
January 2025 (see temporary relief below)
Operation
Intrastate Only (Non-Hazmat)
Hazmat, as filed
No
Passenger carrier, as filed
Not available

FMCSA currently provides additional time for biennial updates due on or after June 1, 2026 and suspends USDOT inactivation for those missed updates. The usual schedule above does not establish a violation. Read our update guide and the cited FMCSA notice (guidance checked October 20, 2026).

Carriers in Pasadena, MD

USDOT registrations in Pasadena
975
Currently active
551 (57%)
One-truck operations
667 (68%)
With for-hire authority
207 (21%)
Registered in the last 12 months
22

From FMCSA census records as of Nov 13, 2026.

Find this carrier by

USDOT
3218691
Phone
(410) 255-7236410-255-72364102557236
Fax
(443) 914-2536443-914-25364439142536
Email
diffyy@verizon.net
Officers
Joshua David Diffendall
Legal name
Diffandud Services LLC
DBA
Dnd Exteriors
Address
1198 Watervale Ct, Pasadena, MD 21122-2334
VINs inspected under this USDOT
1FDUF5HT7BEB86553, 4PTU61825SM007662
Plates inspected under this USDOT
10168CK MD, 352896X MD

Available registration and contact identifiers. Vehicle identifiers below are a recent sample; open a VIN or plate to see its dated records.

Legitimacy check

A quick screen from public records. A flag is a reason to verify, not proof of wrongdoing.

  • Pass:
    Not on the U.S. sanctions list

    Name does not match the Treasury OFAC list.

  • Pass:
    USDOT registration is active

    FMCSA lists USDOT 3218691 as active.

  • No data:
    No authority filing shown

    This is not a finding of unauthorized operation. Requirements depend on the operation; verify the current registration in Motus.

  • Pass:
    No federal out-of-service orders

    None on record for this USDOT.

  • Pass:
    No prior revocation linked

    No earlier revoked USDOT is linked to this one.

Authority & insurance

Stored filing details and guidance for checking current status.

FMCSA filing records

Authority, insurance and notice records can include earlier filings. Read each recorded status and effective date; a filing alone does not confirm current authority or insurance coverage. Missing records do not establish unauthorized operation or missing insurance.

Amounts are shown exactly as filed, without scaling or currency conversion. Confirm coverage and amounts with the insurer.

Operating authority

0 available records · FMCSA release date: Nov 13, 2026. The release date applies to this collection, not the effective date of every filing.

No matching filings available here. This does not establish that no filing exists.

Insurance filings

0 available records · FMCSA release date: Nov 13, 2026. The release date applies to this collection, not the effective date of every filing.

No matching filings available here. This does not establish that no filing exists.

Suspension and revocation notices

0 available records · FMCSA release date: Nov 13, 2026. The release date applies to this collection, not the effective date of every filing.

No matching filings available here. This does not establish that no filing exists.

Insurance history

0 available records · FMCSA release date: Nov 13, 2026. The release date applies to this collection, not the effective date of every filing.

No matching filings available here. This does not establish that no filing exists.

Earlier FMCSA filing records

These records may omit later filings. Their presence does not establish current authority or coverage. Missing records do not establish that a carrier is unauthorized or uninsured. Check current records in FMCSA Motus, then confirm coverage directly with the insurer. Follow the verification guide and its FMCSA sources. Guidance checked October 20, 2026.

Safety

FMCSA's rating and how this carrier compares with the national average.

Safety rating

Rating
Not rated
Driver inspections (24 mo)
4 (1 out of service)
Vehicle inspections (24 mo)
4 (3 out of service)

Out-of-service rates (24 months)

Vehicle75%
Worse than the 22.9% national average (dark marker)
Driver25%
Worse than the 6.3% national average (dark marker)

FMCSA BASICs

FMCSA BASIC scores
CategoryPercentileMeasureInspections with violationAcute / criticalAlert
Unsafe DrivingNot public01NoNot available
Hours-of-ServiceNot public00NoNot available
Driver FitnessNot public1.121NoNot available
Controlled SubstancesNot public00NoNot available
Vehicle MaintenanceNot public11.873NoNot available

Percentile: 0 is best, 100 is worst. FMCSA flags an alert above its threshold (65–80% depending on category). Some property-carrier percentiles are not public.

Most-cited violations, in plain English
Most-cited violations
CodeTimesOut of service
393.48A-BIHE40
393.41-BNPB22
393.9A-LIL20
391.41APC11
392.16-D10
392.2-SLLIRP10

Inspections & crashes

Roadside inspections and reportable crashes in the last 24 months.

4Inspections (24 mo)
22Violations (24 mo)
8Out of service (24 mo)
0Crashes (24 mo)
0Fatal crashes
0Deaths
0Injury crashes

Inspection, violation and out-of-service counts: FMCSA 24-month inspection record, as of Nov 13, 2026.

Most recent

Last inspection
Oct 7, 2026

Latest inspections

Latest roadside inspections
DateInspection IDStateLocationLevelDriver viol. / OOSVehicle viol. / OOSViolations
Oct 7, 202689208816MDBaltimore MdWalk-around (Level 2)1 / 10 / 0
1 violation
  • 391.41APC391.41APC · Driver · Out of service
Mar 9, 202687259260MDPasadena MdWalk-around (Level 2)0 / 015 / 5
15 violations
  • 392.2-SLLIRP392.2-SLLIRP · Vehicle
  • 393.110B1-C393.110B1-C · Vehicle · Out of service
  • 393.11A1-LHWS393.11A1-LHWS · Vehicle
  • 393.11A1-LTSM393.11A1-LTSM · Vehicle · Out of service
  • 393.43D-B393.43D-B · Vehicle · Out of service
  • 393.48A-BIHE393.48A-BIHE · Vehicle
  • 393.48A-BIHE393.48A-BIHE · Vehicle
  • 393.48A-BIHE393.48A-BIHE · Vehicle
  • 393.48A-BIHE393.48A-BIHE · Vehicle
  • 393.9A-LIL393.9A-LIL · Vehicle
  • 393.9A-LIL393.9A-LIL · Vehicle
  • 393.9A-LRLI393.9A-LRLI · Vehicle
  • 393.9A-LSLI393.9A-LSLI · Vehicle
  • 396.3A1-BOS396.3A1-BOS · Vehicle · Out of service
  • 396.3A1-HCM396.3A1-HCM · Vehicle · Out of service
Nov 13, 202586390544MDPasadena MdWalk-around (Level 2)1 / 03 / 1
4 violations
  • 392.16-D392.16-D · Driver
  • 393.25E-L393.25E-L · Vehicle
  • 393.41-BNPB393.41-BNPB · Vehicle · Out of service
  • Emergency equipment missing or insufficient393.95F · Vehicle
Jul 18, 202585253413MDPasadena MdFull (Level 1)0 / 00 / 1
2 violations
  • 393.100C-C393.100C-C · Vehicle
  • 393.41-BNPB393.41-BNPB · Vehicle · Out of service

Browse all available inspection records

A roadside out-of-service finding applies to the inspected driver or vehicle; it is different from a federal order against the carrier. Crash involvement does not determine fault or preventability. Counts cover the stated reporting period, not the carrier’s entire history.

Where its vehicles were inspected

Roadside inspections by state
StateInspectionsWith OOS
MD · Maryland44

The states where FMCSA recorded roadside inspections for this USDOT. A rough picture of where the fleet runs, not a list of lanes.

Inspections and crashes by year

Inspections and crashes by year
YearInspectionsViolationsOut of serviceCrashes
202621660
20252620

Fleet & drivers

Filed fleet and driver counts, cargo types, and vehicles observed at inspections.

Drivers

Total drivers
Not available
CDL drivers
Not available
Interstate, over 100 mi
Not available
Interstate, within 100 mi
Not available
Intrastate, over 100 mi
Not available
Intrastate, within 100 mi
Not available
Leased drivers / month
Not available

Operations

Power units
0
Trucks
0
Buses
0
Annual miles
1,000 (2020)
Seen at inspections
1 truck · 1 trailer

Vehicles inspected under this USDOT

1Power units / trucks inspected
1Trailers inspected
Most recently inspected vehicles
VINYearMake & modelTypePlateInspectionsLast seenViolations / OOS
1FDUF5HT7BEB865532011Ford F-550Straight Truck10168CK MD4Oct 7, 202617 / 8
4PTU61825SM0076622025Pero Trailer Mfg. Pero Trailer Mfg.Semi-Trailer352896X MD1Mar 9, 20260 / 0

Vehicles recorded at roadside inspections under this USDOT (the carrier operated them; this is not a record of ownership). Open a VIN or plate for its dated carrier associations and available history. Plates can change or be reassigned. Vehicle details reflect filed records and available VIN decoding; these observations are not a complete fleet or ownership history.

Browse all available vehicle records

Equipment evidence

  • Utility TrailerVIN 1 utility trailer confirmed by VIN from roadside inspections
  • Straight TruckInspection 1 straight truck recorded at roadside inspections

Cargo carried, as filed

General FreightBuilding MaterialsIntermodal ContainersConstruction

Changes & history

Dated changes, earlier values and filing history for this registration.

Timeline of this registration

  1. Most recent vehicle recorded at a roadside inspection.
  2. Most recent roadside inspection on file.
  3. Earliest roadside inspection on file.
  4. First vehicle recorded at a roadside inspection under this USDOT.
  5. MCS-150 filing on record.
  6. Registered with FMCSA as USDOT 3218691.

Dates come from FMCSA filings and inspection records as filed; a filing date is when FMCSA recorded it, not when an event happened on the road.

MCS-150 filings on record

  1. MCS-150 filed

Registration

First registered with FMCSA
Dec 4, 2018
Last MCS-150 update
Mar 25, 2021

Questions & answers

Quick answers, written from this carrier's FMCSA record.

Is Diffandud Services LLC an active carrier?

The available FMCSA record lists USDOT 3218691 as active. Registration is separate from operating authority and insurance coverage.

What is Diffandud Services LLC's USDOT number?

USDOT 3218691. No MC, MX or FF docket number is on file.

How do I contact Diffandud Services LLC?

As filed with FMCSA: phone (410) 255-7236; fax (443) 914-2536; email diffyy@verizon.net; address 1198 Watervale Ct, Pasadena, MD 21122-2334.

What is Diffandud Services LLC's safety rating?

No FMCSA safety rating is available here. Not rated does not mean safe or unsafe.

What does Diffandud Services LLC haul?

Its FMCSA filing lists these cargo types: general freight, building materials, intermodal containers, construction.

What equipment does Diffandud Services LLC operate?

On government records: Utility Trailer (1 utility trailer confirmed by VIN from roadside inspections); Straight Truck (1 straight truck recorded at roadside inspections).

How many inspections and crashes has Diffandud Services LLC had?

Inspections: 4; crashes recorded: 0, in the available 24-month records.

What is the usual MCS-150 update schedule for Diffandud Services LLC?

The usual USDOT-digit schedule gives January 2025. The latest filing stored here is Mar 25, 2021. FMCSA currently gives extra time for biennial updates due on or after June 1, 2026 and has suspended inactivation for those missed updates. This calculated date is not a finding of noncompliance. Check the linked FMCSA notice for changes.

Reviews

From brokers, shippers and drivers who worked with this carrier.

No published reviews yet. Worked with Diffandud Services LLC? Your review helps others decide.
Write a review of Diffandud Services LLC

We email you a link to verify. Reviews are third-party opinions, moderated before publishing.

GoodCheck thisProblemNo data or not applicable Carrier information from FMCSA records. Filing dates and reporting periods are shown with the relevant records.

Ready to Grow Your Trucking Business?

Dispatch support for your trucking business. Explore our current service options.