Carrierintel Safety Score: 74/100. 1 inspection violation in 12 months. Last inspected Oct 2026.
DOT 279236MC 318331ActiveMotor CarrierInterstateGreat West Casualty Co · $1,000,000 · 1 policySIOUX FALLS, SD
COMPANY
Authority since
1997-05-05
MCS-150
2026-05-14 · 585,291 mi (2025)
Fleet
7 units · 7 trailers · 7 drivers
Annual mileage (VMT)
585,291 mi (2025)
ADDRESS
Physical
3400 W HOVLAND DR SIOUX FALLS, SD 57107
Mailing
Same as physical
CONTACT
Phone
6053320531
Email
tonysdiesel@midconetwork.com
OFFICERS
Primary Officer
KEITH A. HEIBERGER
Title
MEMBER
OPERATION & CARGO
Operation classification
Authorized For Hire · Exempt For Hire
Specialty
Auto Transport
Cargo types
12
General FreightMetal: Sheets, Coils, RollsMotor VehiclesLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsOilfield EquipmentGrain, Feed, HayCommodities Dry BulkFarm SuppliesConstructionOther: BEES
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
353 mo
Active authority
INSURANCE
1 active
Great West Casualty Co
RISK GRADE
Minimal Risk
1 risk factors · 4 strengths
OOS RATE
25.0%
5 / 20 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
74
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections