GRANBERG BROS INC
USDOT 994259 • W5135 GRANBERG RD, PRENTICE, WI, 54556
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
994,259
Status
ACTIVE
Entity Type
Corporation
Operation
Intrastate (Non-Hazmat)
State
Phone
7154282148
Power Units (MCS-150)
8
Drivers (MCS-150)
9
MCS-150 Mileage
75,000
Physical Address
W5135 GRANBERG RD, PRENTICE, WI, 54556
Mailing Address
P O BOX 76, PRENTICE, WI, 54556
Contact
Phone: 7154282148
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
0%
Drugs / Alcohol
0%
Hours of Service
0%
Unsafe Driving
1%
Vehicle Maintenance
0%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
3
Violations
4
Vehicle OOS %
0.0%
Driver OOS %
0.0%
Power Units (MCS-150)
8
Drivers (MCS-150)
9
Crash Records
3
Inspection Activity Map
1 state • 3 inspections
None Low Medium High🚛 Home base
Violation Summary (4 violations from 3 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 3 | 0 | 8 | Unsafe Driving |
| FMCSR:392.16-D | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
Inspection History (3 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Mar 14, 2024 | 81148432 | TOMAHAWK WI | WI | Level 2 | FONTAINE T SEMI-TRAILER | 1 | 392.16-D | No |
| Nov 16, 2023 | 80188705 | PRENTICE WI | WI | Level 3 | STERLING T STRAIGHT TRUCK | 2 | 392.2 | No |
| Jul 18, 2023 | 79187150 | Roadside | WI | Level 3 | VOLV STRAIGHT TRUCK | 1 | 392.2 | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
3 crash records from FMCSA Crash File
Total Crashes
3
Fatalities
0
Injuries
5
Across 2 crashes
Tow-Aways
3
Crash History (3 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Apr 23, 2024 | WI | TOW | 0 | 0 | FIFIELD | STH 070 EB | ...004314 | GRANBERG BROS INC |
| Aug 10, 2018 | WI | INJURY | 0 | 1 | — | — | — | — |
| Jul 27, 2012 | WI | INJURY | 0 | 4 | — | — | — | — |
Compliance Timeline
3 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in Wisconsin
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CityEntities in PRENTICE, WI
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Crashes3 crash records
FMCSA Crash File
Inspections3 inspection records
Full inspection history
StationTOMAHAWK WI
1 inspection at this station
StationPRENTICE WI
1 inspection at this station
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Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026