Fleet typeIdentity
Asset-based
27 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 222303 · MC-154255
ROCK TRANSFER & STORAGE INC
27 power unitsavg 5.7 yrMulti-region · 9 statesMILWAUKEE, WI
CARRIER ACTIVEMC-154255 ACTIVERATED SATISFACTORYHAZMAT
Observed fleet · trailing 24 mo daily
27Power units
24 observed · MCS-150
24Trailers seen
Decoded · vPIC
5.7Avg age (yr)
2016–2025 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on fileVehicle out-of-service rate above average
Watch · 2
Operating authority4343 yr active
since 1982Insurance (BIPD)On file
FMCSA L&IVehicle OOS · 24mo23.123.1 %
▲ 22.26% nat'lCrashes · fatal00
5 in 24moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
5.7 yr
Model years 2016–2025 · peer benchmark computing.
Identity stabilityStable
43 yr unchanged
Same registration since 1982 — no chameleon / reincarnation signal.
AI readFull read
Is ROCK TRANSFER & STORAGE INC safe to work with?
Is ROCK TRANSFER & STORAGE INC safe to load? ROCK TRANSFER & STORAGE INC (USDOT 222303, MC-154255) is an active asset-based motor carrier based in MILWAUKEE, WI, operating 27 power units and 50 drivers. Operating authority has been active 43 years (past the 24-month broker-confidence threshold). Across 58 roadside inspections, its vehicle out-of-service rate is 23.1% (above the 22.26% national average), with 5 reportable crashes in the last 24 months. FMCSA rates it Satisfactory. Vektor rates it clear to load (87/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
RTROCK TRANSFER & STORAGE INC 87
01
Safety
58 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 23.1% (24-mo)26 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 2.4% (24-mo)41 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
OOS trajectory· trailing 6-mo vehicle-OOS rate vs national
7.7% now▼ Improving
Inspection coverage· expected vs observed · the fraud signal
Inspection coverage
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.8 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 27-unit fleet — enough signal to read the safety record, though not a heavy sample.
- Registered power units
- 27
- Inspections · 24 mo
- 41
- Annualized
- ≈21 / yr
- Coverage
- ≈0.8 inspections / unit · yr
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving27
- 393.45 Brake tubing / hose defectsVehicle Maintenance10 · 4 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance7 · 4 OOS
- 396.3 Inspection / repair / maintenance not performedVehicle Maintenance6 · 2 OOS
- 393.207 Parts & accessories (vehicle condition)Vehicle Maintenance5 · 4 OOS
- 393.55 Antilock brake system (ABS)Vehicle Maintenance5
- 393.9 Inoperative required lampsVehicle Maintenance3 · 2 OOS
- 393.47 Brake actuators / linings / componentsVehicle Maintenance3
- 392.16 Failure to use seat beltUnsafe Driving3
- 395.3 Driving beyond hours-of-service limitsHOS Compliance2
02
Authority & insurance
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
- Common
- Active
- Contract
- Active
- Broker
- Inactive
Insurance & bonds
BIPD / liability (required)Filed with FMCSA
CargoFiled with FMCSA
Surety bond (BMC-84)None
Insurance continuity· insurer · policy · lapses
$1M BIPD · 5 insurers · 0 lapsesInsurer churn
+2 earlier
Great West · 92–07
Great West · 08–11
Northland · 11–18
National Interstate · 18–24
19922025
No BIPD policy is currently in force in the filing history. The authority record may still list one on file — request a COI to confirm current coverage.
6 insurer eras · collapsed from 13 filings
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ACUITY, A MUTUAL INSURANCE COMPANY | Sep 2024 → Sep 2025 | $1M | 2 |
| NATIONAL INTERSTATE INSURANCE COMPANY | Jan 2018 → Sep 2024 | $1M | 4 |
| NORTHLAND INSURANCE COMPANY | Jan 2011 → Feb 2018 | $1M | 2 |
| GREAT WEST CASUALTY CO. | Jan 2008 → Jan 2011 | $1M | 2 |
| LIBERTY MUTUAL FIRE INSURANCE CO. | Jan 2007 → Jan 2008 | $1M | 1 |
| GREAT WEST CASUALTY CO. | Jan 1992 → Jan 2007 | $1M | 2 |
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 27
- Observed power (24 mo)
- 24
- Trailers (towed)
- 24
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2025
Newest model yr
2016
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 9 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusMulti-region
revealedStates observed99
US statesInspections · 24 mo4141
WI busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
MILWAUKEE, WI
Top corridor
WI
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Last 12 months: 3 trucks also ran under 3 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 400101USDOT 1150635USDOT 82866Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (8 trucks · 11 carriers)
Across all inspections on record: USDOT 224725USDOT 292892USDOT 400101USDOT 3641137USDOT 4098398USDOT 1150635USDOT 2537068USDOT 3177333
Shares a registration email domain with other carriers
@rocktransfer.com — 2 carriers: USDOT 2539276
Shares a company officer with other carriers
kim clark — 8 carriers: USDOT 155249USDOT 846849USDOT 1295443USDOT 1684756USDOT 2150801USDOT 2262801USDOT 3168346
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)2727
Observed (24 mo)2424
Shared w/ other carriers88
Registered and roadside-observed capacity are broadly consistent.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 6130 S 13TH ST, MILWAUKEE, WI, 53221
- Operation
- Interstate· Hazmat
Contact
- Phone
- (414) 570-2180
- Cell
- (414) 366-5399
- Fax
- (414) 570-2189
- Web domain
- rocktransfer.com
Registration
- Officers
- Kim Clark · Terrence Hogan
- USDOT / docket
- 222303 · MC-154255
- First registered
- 08/31/1982
- Last MCS-150
- 03/11/2026 · 2,485,786 mi (2025)
- FMCSA safety rating
- Satisfactory · 06/19/2006
- D-U-N-S
- 91778423
Fleet (self-reported · MCS-150)
07
Federal activity
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
08
Reviews
Verified broker, shipper & driver reviews — moderated
Performance ratings only — never the Vektor risk score
No verified reviews yet
Be the first broker or shipper to rate ROCK TRANSFER & STORAGE INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is ROCK TRANSFER & STORAGE INC's USDOT number?
ROCK TRANSFER & STORAGE INC's USDOT number is 222303, and its motor carrier number is MC-154255.
Is ROCK TRANSFER & STORAGE INC authorized to operate?
As of 2026-06-13, ROCK TRANSFER & STORAGE INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is ROCK TRANSFER & STORAGE INC's safety record?
ROCK TRANSFER & STORAGE INC has a 23.1% vehicle out-of-service rate (national average 22.26%) across 58 roadside inspections, with 5 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 87/100 (tier: clear).
How big is ROCK TRANSFER & STORAGE INC's fleet?
ROCK TRANSFER & STORAGE INC operates 27 power units and 50 drivers per its most recent MCS-150 filing.
Where is ROCK TRANSFER & STORAGE INC based?
ROCK TRANSFER & STORAGE INC is based in MILWAUKEE, WI, with roadside inspections recorded across 9 states.