What is MC number 196988?

MC number 196988 is assigned to Don Hummer Trucking Corporation, a registered motor carrier with the FMCSA under USDOT number 307512.

Is Don Hummer Trucking Corporation Safe? DOT 307512 – Safety Rating, Crashes & Violations

Q: What is the safety rating of Don Hummer Trucking Corporation?

Don Hummer Trucking Corporation has a safety rating of "Satisfactory" as of December 11, 1991, based on the most recent FMCSA compliance review.

Q: How many inspections has Don Hummer Trucking Corporation had?

Don Hummer Trucking Corporation has recorded 512 total inspections, with 36 out-of-service orders.

This carrier is active with a Satisfactory safety rating.

Don Hummer Trucking Corporation is a registered motor carrier with the FMCSA under USDOT number 307512. The company operates from Cedar Rapids, IA and maintains an active operating status with 315 power units and 324 drivers on record.

Safety Rating

FMCSA Safety Rating

✓ Satisfactory

Rated: December 11, 1991

Don Hummer Trucking Corporation holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

Inspection Summary

All-time Inspections

All-time

512

Total

OOS

Driver OOS

Vehicle OOS

512 inspections indicates a high-volume, actively operating carrier.

OOS Rate7.03%

The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 7.0% — below the national vehicle OOS average of ~21%.

Crash History

Crash Records

All-time

Total

Fatal

Injuries

Tow-Away

24 crashes reported. Review fatal and injury counts carefully alongside fleet size before engaging this carrier.

BASICS Safety Scores

BASICS Scores

Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories

1.9

Unsafe Driving

Measures violations related to speeding, reckless driving, and improper lane changes.

0.1

HOS Compliance

Tracks hours-of-service violations, including driving beyond legal limits without rest.

0.0

Driver Fitness

Reflects issues with driver qualifications, licenses, and medical certifications.

0.0

Controlled Substances

Captures drug and alcohol violations, including failed or refused tests.

2.5

Vehicle Maintenance

Reflects brake, tire, lighting, and other equipment-related inspection violations.

Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.

Other Carriers in Cedar Rapids, IA

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More Carriers in Iowa

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Carrier Insight

Don Hummer Trucking Corporation is a large motor carrier operating in Iowa. With 512 total inspections on record, the carrier has an out-of-service rate of 7.0%, which is below the national average of approximately 21%. 24 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

A Satisfactory rating from the FMCSA indicates that Don Hummer Trucking Corporation meets federal safety standards based on the most recent compliance review. This is the highest rating a carrier can receive.

The company operates 315 power units and employs 324 drivers. This fleet size places it among the larger carriers in the FMCSA registry.

Frequently Asked Questions

What is USDOT Number 307512?

USDOT number 307512 is assigned to Don Hummer Trucking Corporation, an active motor carrier registered with the FMCSA, based in Cedar Rapids, IA.

What is the safety rating of Don Hummer Trucking Corporation?

Don Hummer Trucking Corporation has a safety rating of Satisfactory as of December 11, 1991.

How many inspections has Don Hummer Trucking Corporation had?

Don Hummer Trucking Corporation has recorded 512 total inspections with 36 out-of-service orders, representing an OOS rate of 7.03%.

Where is Don Hummer Trucking Corporation located?

Don Hummer Trucking Corporation is headquartered at 505 33rd Avenue Sw, Cedar Rapids, IA 52404.

What does "Not Rated" mean?

"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.

Is zero crashes always a good sign?

Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.

What is a normal OOS rate?

The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.

How often is FMCSA data updated?

FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.

What is the MC number for Don Hummer Trucking Corporation?

The MC number for Don Hummer Trucking Corporation is MC# 196988. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 307512 · Last updated: 2026-03-09. View official FMCSA record →

Don Hummer Trucking Corporation (DOT# 307512 · MC# 196988) – FMCSA Carrier Profile