Stack Bros Mechanical Contractors Inc (DOT# 1280175) – FMCSA Carrier Profile
doing business as STACK BROS
DOT# 1280175MC# 1583591● Active
Updated: 2026-03-09
Stack Bros Mechanical Contractors Inc is a registered motor carrier with the FMCSA under USDOT number 1280175. The company operates from Superior, WI and maintains an active operating status with 134 power units and 143 drivers on record.
Safety Rating
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Company Information
Address3119 Hill Ave, Superior, WI, 54880
Phone(715) 398-2964
EmailBILL@STACKBR.COM
Entity TypePrivate Property
OperationInterstate
Power Units134
Drivers143
MCS-150 FiledMay 27, 2025
Annual Mileage600,000 mi (2022)
Inspection Summary
All-time Inspections
All-time9
Total
7
OOS
1
Driver OOS
6
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories0.2
Unsafe Driving
0.3
HOS Compliance
0.5
Driver Fitness
0.0
Controlled Substances
12.6
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 1280175?
USDOT number 1280175 is assigned to Stack Bros Mechanical Contractors Inc, an active motor carrier registered with the FMCSA, based in Superior, WI.
How many inspections has Stack Bros Mechanical Contractors Inc had?
Stack Bros Mechanical Contractors Inc has recorded 9 total inspections with 7 out-of-service orders, representing an OOS rate of 77.78%.
Where is Stack Bros Mechanical Contractors Inc located?
Stack Bros Mechanical Contractors Inc is headquartered at 3119 Hill Ave, Superior, WI 54880.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 1280175 · Last updated: 2026-03-09. View official FMCSA record →