RALPH WILLIAMS SERVICE LLC
USDOT 503813 · Doing business as RALPH'S TOWING
Active, interstate carrier, small fleet (6 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Crashes (24 months)1 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 503813 |
|---|---|
| MC Number | MC-954686 |
| Legal Name | RALPH WILLIAMS SERVICE LLC |
| DBA Name | RALPH'S TOWING |
| Entity Type | CORPORATION |
| Phone | 2626448442 |
| Address | 3581 WI 175, Slinger, WI, 53086 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 0 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Crashes | 1 total (1 fatal, 1 with injuries, 1 towaway) |
|---|
- 2026-06-18 — WI — 1 fatal, 2 injured, towaway
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 6 |
|---|---|
| Drivers | 4 |
| Recent Annual Mileage | 50 |
| Last MCS-150 Filing | 13-MAY-25 |
RALPH WILLIAMS SERVICE LLC operates 6 power units — a larger fleet than 90% of carriers registered in WI.
Nearby
Other carriers in Slinger, WI
- HANKE TRUCKING INC — USDOT 141761, 61 power units
- M A WOLF TRUCKING INC — USDOT 223347, 57 power units
- GUNDRUM TRUCKING INC — USDOT 314318, 27 power units
- AUTO-TRANSPORT-XPRESS INC — USDOT 506464, 19 power units
- WISCONSIN PROTEIN CARRIERS INC — USDOT 114006, 10 power units
Browse all carriers in Slinger, WI or all WI carriers.