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Freight Carrier/shipper · Superior, WI

STACK BROS

Name: STACK BROS
Address: 3119 HILL AVE, SUPERIOR, WI, 54880, US
Telephone: (715) 398-2964

3119 HILL AVE · Superior, WI 54880

AUTHORIZED FOR:

(715) 398-2964 Tap to call

MC #1583591
USDOT #1280175 USDOT Active

134
Power Units
143
Drivers
Carrier/shipper
Entity Type

About this carrier

STACK BROS is a Superior, WI freight carrier/shipper that is authorized for: in the state of Wisconsin. This company has 134 truck(s) in their fleet and 143 truck drivers. Their motor carrier number is MC-1583591 and their USDOT number is 1280175.

Sourced from FMCSA SAFER · last filed 05/27/2025 · last updated Sep 19, 2026.

Carrier Details

Legal Name STACK BROS MECHANICAL CONTRACTORS INC
Operating Status AUTHORIZED FOR:
MCS-150 Filed 05/27/2025
MCS-150 Mileage 600,000 (2022)

Authority & Operations

Operation Classification

Authorized for Hire
Private (Property)

Carrier Operation

Interstate

Cargo Authorized

Machinery, Large Objects
Construction

Operating Territory

Map of states where this carrier has roadside inspections

Inspection activity Inspected in 2 states over the past 24 months: WI (8), MN (1). Home base: Superior, Wisconsin.

Safety Record

4 Severe Violations Updated Oct 20, 2026

Crashes (24 mo)

0
Fatal
0
Injury
0
Tow
0
Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0.1 2 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 8.17 6 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.22 1

Inspection Summary

9
Total
2
Clean
7
With violations

24-month window ending Sep 25, 2026

Violations Cited 17 unique codes

Critical 5

393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS2× OOS×2 SW 8
393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.1× OOS×1 SW 6
391.11(b)(4)Medical (Certificate) - Operating a CDL (passenger or property carrying) vehicle that is non-excepted and the driver has self-certified as excepted interstate or excepted intrastate with the state driver's licensing agency.1× OOS×1 SW 2
392.9A2-CCargo - Vehicle components or dunnage not secured1× OOS×1 SW 1
396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination1× OOS×1 SW 0

Unsafe Driving 2

392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit1× SW 7
392.16-DDriver - Failed to use seat belt while operating a CMV1× SW 7

Vehicle Maintenance 10

393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured2× SW 4
393.55C2-BAir Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault.1× SW 4
393.48A-BLMACBDDrum Brake - Loose chamber/spider/camshaft support bracket1× SW 4
393.48A-BIBDDrum Brake - Inoperative other than a steering axle1× SW 4
393.40A-BBrake - Inadequate braking system1× SW 4
396.5B-LLubrication - Oil or grease leak2× SW 3
393.9A-LCLLighting - Clearance lamp(s) inoperative1× SW 2
393.9A-LILLighting - Identification lamp(s) inoperative1× SW 2
393.9A-LLPLLighting - License plate lamp inoperative1× SW 2
393.9A-LSMLLighting - Side marker lamp(s) inoperative1× SW 2

Locations

Physical Address

STACK BROS
3119 HILL AVE
SUPERIOR, WI 54880

Mailing Address

Same as physical.

Location on Map

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STACK BROS

About this carrier

Carrier Details

Authority & Operations

Cargo Authorized

Operating Territory

Crashes (24 mo)

Behavior Categories (BASICs)

Inspection Summary

Violations Cited 17 unique codes

Critical 5

Unsafe Driving 2

Vehicle Maintenance 10

Locations

Location on Map

Related Companies

Same physical address 1

Same phone number 1

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