FMCSA Carrier Profile
GRP & ASSOCIATES INC
Mason City, IA
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
2nd pct · 21 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- No active insurance filing found on record
- Vehicle out-of-service rate 8.3% — below the 20.7% national average
- 21 FMCSA inspections on record
FMCSA Registration
DOT Number
441104
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Partnership
MCS-150 Filed
April 20, 2026
FMCSA Registration
March 28, 1991
Annual Mileage
60,000 mi (2025)
Contact Information
Address
935 15th St Sw, Mason City, IA 50401
Phone
Email
Owner / Officer
Mike Rollefson
Officer 2
Dustin Brown
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Safety Percentile
2nd percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
21
Driver Inspections
18
Vehicle Inspections
12
Total OOS Orders
1
Violations by Category
Vehicle Maintenance9
Unsafe Driving2
Hours of Service6
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate8.3% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (21)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| July 31, 2025 | MN | Level I — Full | CHEVROLET · 1HA3GTCG5LN008777 | 0 | Clean |
| December 30, 2024 | KS | Level I — Full | CHEV · 1HA3GSCG7LN001579 | 5 | Passed |
| April 29, 2025 | NE | Level III — Driver Only | CHEV · 1HA3GTCG7LN008523 | 0 | Clean |
| May 27, 2025 | SD | Level I — Full | CHEVROLET · 1HA3GTCG7LN008523 | 1 | Passed |
| February 27, 2024 | IA | Level III — Driver Only | — | 1 | Passed |
| February 27, 2024 | KS | Level II — Walk-Around | — | 0 | Clean |
| March 24, 2025 | IA | Level II — Walk-Around | CHEV · 1HA3GTC76PN016151 | 1 | Passed |
| June 24, 2025 | NE | Level III — Driver Only | CHEV · 1HA3GTCG7LN008523 | 0 | Clean |
| June 18, 2024 | KS | Level I — Full | CHEV · 1HA3GSCG7LN001579 | 0 | Clean |
| June 17, 2026 | SD | Level III — Driver Only | CHEVROLET · 1HA3GTC7XSN007543 | 0 | Clean |
| December 16, 2024 | IL | Level I — Full | CHEV · 1HA3GTC70PN012578 | 1 | Passed |
| September 15, 2025 | SD | Level I — Full | CHEVROLET · 1HA3GTCG7LN008523 | 0 | Clean |
Showing 12 of 21 inspection records
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
IA7
SD5
KS3
MN3
NE2
IL1
Equipment on Record (10)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 1HA3GTCG7LN008523 | Chev | 7 | — |
| 1HA3GTC76PN016151 | Chev | 3 | — |
| 1HA3GSCG7LN001579 | Chev | 2 | — |
| 1HA3GTC70PN012578 | Chev | 2 | — |
| 1GR1A0626MK220494 | Great Dane | 1 | — |
| 1HA3GTC7XSN007543 | Chevrolet | 1 | — |
| 1HA3GTCG3LN006977 | Chevrolet | 1 | 1 |
| 1HA3GTCG5LN008777 | Chevrolet | 1 | — |
| 1HA3GTCGXLN007544 | Chev | 1 | — |
| 3ALXFB006FDGS1386 | Freightlin | 1 | — |
Other Carriers in Mason City, IA
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 18, 2026.
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