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Case FileDOT 4138455
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Carrier Profile · DOT 4138455

Marty Hoffer

DBA: Viper Trucking

For-Hire CommonInterstateHighmore, SD 57345
Updated 2026-05-29T12:34:25.215Z·By Sarah Chen, Lead Safety Analyst·Reviewed by James Rodriguez·Methodology v2.1

Marty Hoffer has operated for 2.7y with a fleet of 1 power units and 1 drivers under Common authority. The company has recorded 6 roadside inspections in its operating history.

Identity
Legal nameMarty Hoffer
DBAViper Trucking
DOT #4138455
MC #MC1586240
CityHighmore
StateSouth Dakota
ZIP57345
Authority age2.7y
StatusActive
Common authority✓ Authorized
Contract authorityNot authorized
Broker authorityNot authorized
OperationInterstate
HazmatNot authorized
MCS-150 filed05/01/2025
Company officerMarty Hoffer
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet size
1
Power units
Drivers
1
Total drivers
Inspections
6
On record
Crashes
0
On record
OOS Rate
16.7%
Better than national avg (22.26%)

Source: FMCSA compliance records, Truck Graph analysis. View methodology

Location

21875 SD HIGHWAY 47, Highmore, SD, 57345

21875 SD HIGHWAY 47, HIGHMORE, SD, 57345Open in Maps →

Inspection history

6 total inspections. OOS rate: 16.7%. Showing last 5.

DateStateLevelDriver OOSVehicle OOS
6/19/2024ID202
8/19/2024NE300
8/12/2024CO200
9/11/2024WY100
3/7/2025CO300

Source: FMCSA inspection records. View methodology

Crash history

0 crashes on record. Showing last 3.

No crash records found.

Source: FMCSA crash records. View methodology

Insurance status

Current insurance filing on record with FMCSA.

Status
Active
Insurer
ACCREDITED SPECIALTY INSURANCE COMPANY
Coverage
$750,000
Effective
6/12/2025

Source: FMCSA insurance filings. View methodology

Related carriers in South Dakota

Active carriers in SD, similar fleet size.

Black Hills Service Company LLC
Rapid City, SD
533 power units · DOT 1843482
Heyl Truck Lines INC
Sioux Falls, SD
525 power units · DOT 65762
Agtegra Cooperative
Aberdeen, SD
398 power units · DOT 66197
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Authority timeline

Key events in this carrier's operating authority history.

Authority Granted
Sep 2023
FMCSA issued operating authority
INVOLUNTARY REVOCATION
Feb 2025
License type: COMMON
Active
Current
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Research this company

Verify independently using official government and public sources.

FMCSA SAFER System
Official DOT safety record, authority status, inspections
Google Search
News, reviews, and web presence
South Dakota Secretary of State
Business registration and corporate filings
Better Business Bureau
Complaints, ratings, and accreditation status
LinkedIn
Company employees, leadership, and network
PACER (Federal Courts)
Federal litigation, bankruptcy filings

Explore carriers like Marty Hoffer

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Marty Hoffer is based in Highmore, SD, which is part of the larger South Dakota trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Marty Hoffer

Answers from verified compliance records.

Is Marty Hoffer authorized to operate?

Yes. Marty Hoffer holds Common operating authority and is currently active.

What is Marty Hoffer's safety record?

Marty Hoffer has 6 roadside inspections on record. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Marty Hoffer operate?

Marty Hoffer operates 1 power units with approximately 1 drivers.

Is Marty Hoffer insured?

Marty Hoffer has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Marty Hoffer had any risk indicators?

No risk indicators have been detected for Marty Hoffer as of the most recent data sync.

What is the DOT number for Marty Hoffer?

Marty Hoffer's DOT number is 4138455 and MC number is MC1586240. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

Cite this page

For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Marty Hoffer Safety Record, DOT 4138455. Retrieved from https://truckgraph.com/carriers/4138455
MLA
"Marty Hoffer Safety Record, DOT 4138455." Truck Graph, May 29, 2026, https://truckgraph.com/carriers/4138455
Chicago
"Marty Hoffer Safety Record, DOT 4138455." Truck Graph. Last modified May 29, 2026. https://truckgraph.com/carriers/4138455
SC
Sarah Chen
Lead Safety Analyst · 12 years freight intelligence
JR
James Rodriguez
Risk Analysis Editor
Last editorial review
Methodology v2.1 →