Carrierintel Safety Score: 78/100. 1 inspection violation in 12 months. Last inspected Aug 2026.
DOT 21118ActiveInterstateWINNER, SD
COMPANY
Authority since
—
MCS-150
2025-06-13 · 500,000 mi (2024)
Fleet
15 units · 18 trailers · 13 drivers
Annual mileage (VMT)
500,000 mi (2024)
ADDRESS
Physical
31341 US HWY 18 WINNER, SD 57580
Mailing
Same as physical
CONTACT
Phone
6058422040
Email
dougpercy@grossenburg.com
OFFICERS
Primary Officer
BARRY GROSSENBURG
Title
OWNER
OPERATION & CARGO
Operation classification
Private Property
Specialty
Auto Transport
Cargo types
5
Motor VehiclesMachinery, Large ObjectsGrain, Feed, HayFarm SuppliesOther: ENGINE OIL
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
629 mo
Since USDOT registration
INSURANCE
Verification needed
No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
1 risk factors · 1 strengths
OOS RATE
20.8%
5 / 24 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
78
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections
Verification needed — No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
SUMMARY
Elevated OOS rate 19% (last 24 mo)
No crashes in the last 24 months
INDUSTRY REPORTS
ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.
2022-06-2407:44IA2vehicles
I 80 EB @ 113MM· County 049
Sequence: 1:98:OTHER;2:20:COLLISION INVOLVING OTHER MOVABLE OBJECT
Reported by IOWA STATE PATROL - DIST 01
Tow-away
2020-10-2214:48RURAL, SD2vehicles
US 18 EF· County 123
Reported by TRIPP COUNTY
Tow-away
2014-05-1512:12ND1vehicle
—· County 015
Sequence: 1:18:COLLISION INVOLVING FIXED OBJECT
Reported by HIGHWAY PATROL
Tow-away
2011-12-0210:20NE2vehicles
027 /228.060/N27 S OF 200TH· County 161
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by NEBRASKA STATE PATROL
1 injured
Tow-away
2011-06-0807:45Rural, SD2vehicles
202 ST· County 065
Sequence: 2:1:NONCOLLISION:RAN OFF ROAD;1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT;3:3:NONCOLLISION:OVERTURN (ROLLOVER)
Reported by South Dakota Highway Patrol
1 injured
Tow-away
Current policies
(0)
No insurance policies on file.
Insurance history
Snapshot 2026-09-25
Estimated measures · FMCSA SMS v3.21 method · data through 2026-10-15 · calculated 2026-10-18