- Carrier Legal Name
- Stack Bros Mechanical Contractors Inc
- USDOT Number
- 1280175
- MC/ICC Docket Number
- MC-1583591
- Operating Authority Status
- ACTIVE
- Headquarters Location
- Superior, WI
- Commercial Fleet Size
- 134 Power Units, 143 CDL Drivers
- Safety Standing
- Unrated (Active & Authorized)
- Vehicle Out-of-Service Rate
- No Roadside Violations on Record (Clean Standing)
- Driver Out-of-Service Rate
- No Driver Violations on Record (Clean Standing)
- Form BMC-91X Primary Insurance
- $5,000,000
Stack Bros Mechanical Contractors Inc
Doing Business As: Stack Bros
Stack Bros Mechanical Contractors Inc is an active trucking business in Superior, WI. They hold registered license USDOT #1280175 and MC #MC-1583591.
Right now, they have 134 registered trucks and 143 licensed drivers on the road. Government records also show $5,000,000 in active liability insurance to protect cargo and other drivers, plus hazmat transport approval.
5-Point Carrier Safety & License Checklist
Quick reference checklist for freight brokers, shippers, and dispatchers before load tender.
Active registration with US DOT.
Licensed across state lines (MC #MC-1583591)
Active liability policy verified on file.
Fleet census information is active.
Cleared to carry hazardous cargo.
Stack Bros Mechanical Contractors Inc — Company Quick Facts & Registration
Official government registration and contact records from the US Federal Motor Carrier Safety Administration.
| USDOT Number | 1280175 |
|---|---|
| MC / Docket Number | MC-1583591 |
| Legal Business Name | Stack Bros Mechanical Contractors Inc |
| Doing Business As (DBA) | Stack Bros |
| Physical Address | 3119 Hill Ave, Superior, WI 54880 |
| Registered Phone | (715) 398-2964 |
| Operating Authority | Authorized For Hire |
| Commercial Trucks | 134 Power Units |
| Licensed Drivers | 143 Drivers |
| Last Census Update | 2025-05-27 |
24-Month Roadside Safety & Inspection Record
Official roadside inspection metrics compared with US national commercial averages.
Zero Roadside Violations Recorded in Past 24 Months
This motor carrier holds an active, authorized status with no out-of-service orders or adverse roadside inspection citations reported to the FMCSA database during the last 24 months.
24-Month DOT-Reportable Crash History
Official crash reports involving fatalities, medical injuries, or vehicle tow-aways.
Fleet Specifications & Authorized Cargo
Authorized Cargo Classifications
Operational Scope & Hazmat
- Operating Status: ACTIVE
- Hazardous Materials Approved: Yes (HM Certified)
- Authority Type: Authorized For Hire
Commercial Auto Liability & Cargo Insurance
Active federal filing verified on record. Required minimum public liability policy on file is $5,000,000 for interstate freight operations.
3 Quick Checks for Stack Bros Mechanical Contractors Inc
Before you tender freight or sign a rate confirmation with USDOT #1280175, take a minute to check these three points:
Confirm their DOT status is Active. Make sure their operating authority has not been revoked or paused in the last 12 months.
The national average truck failure rate is 21.4%. Fleets with rates above 30% are pulled off the road more frequently.
Verify active auto liability on file ($750K to $1M) and ask for proof of at least $100K in cargo insurance.
Important Rules and Routes for Stack Bros Mechanical Contractors Inc
Here is what you need to know about renewal dates, common trucking corridors, and quick checks for this company.
Trucking companies must update their basic federal registration (Form MCS-150) every 24 months. If a company misses this deadline, the DOT can pause their active license.
Wisconsin State Patrol operates key scale facilities along I-94 near Hudson and Kenosha, focusing on winter brake safety and axle weight limits. State officers check brakes, tires, lights, and driver logbooks during routine highway scale stops.
When booking this company's fleet of 134 trucks, check that their driver logs and yearly truck maintenance records are current before signing a dedicated carrier agreement.
Frequently Asked Questions
Verified answers about Stack Bros Mechanical Contractors Inc's fleet size, insurance filings, and safety records.
Stack Bros Mechanical Contractors Inc holds active license USDOT #1280175 and MC #MC-1583591. This means they are authorized by the federal government to haul for-hire freight across state lines.
Government records show Stack Bros Mechanical Contractors Inc operates 134 trucks and has 143 licensed commercial drivers on file.
No. Over the past 24 months, Stack Bros Mechanical Contractors Inc has zero roadside inspection violations and zero out-of-service orders on file. They maintain a clean safety record in federal databases.
Stack Bros Mechanical Contractors Inc has zero DOT-recordable crashes reported over the past two years. That means no fatal accidents, injuries, or vehicle tows are on file.
Stack Bros Mechanical Contractors Inc has $5,000,000 in active commercial auto liability insurance filed under Form BMC-91X with the DOT. This meets federal legal rules to protect freight and the public.
Their registered office is in Superior, WI 54880. Their registered contact phone number on official file is (715) 398-2964.
Stack Bros Mechanical Contractors Inc submitted their latest federal census update (Form MCS-150) on May 27, 2025, reporting 600,000 miles driven. All active motor carriers must file this update every two years to keep their license in good standing.
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