Carrierintel Safety Score: 76/100. 3 inspection violations in 12 months. Last inspected Oct 2026.
DOT 1377422MC 525745ActiveMotor CarrierInterstateGREAT WEST CASUALTY CO. · $1,000,000 · 1 policyROCK SPRINGS, WY
COMPANY
Authority since
2022-05-20
MCS-150
2026-01-19 · 258,754 mi (2025)
Fleet
3 units · 6 trailers · 3 drivers
Annual mileage (VMT)
258,754 mi (2025)
ADDRESS
Physical
15 WILKENS PEAK DR ROCK SPRINGS, WY 82901
Mailing
6 DAISY AVE ROCK SPRINGS, WY 82901
CONTACT
Phone
3073892059
Email
gannandsons@msn.com
OFFICERS
Primary Officer
DORACE J GANN
Title
OWNERMEMBER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Auto Transport
Cargo types
10
General FreightMotor VehiclesBuilding MaterialsMachinery, Large ObjectsOilfield EquipmentLivestockMeatRefrigerated FoodConstructionOther: PIPE & STEEL
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
256 mo
Active authority
INSURANCE
1 active
GREAT WEST CASUALTY CO.
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
11.1%
1 / 9 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
76
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections