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FMCSA Carrier Profile

TUFF SHED INC

DBA: Tuff Shed Or Woodmaster Portable Buildings

Denver, CO

CarrierChk vetting signal
Review recommended
Elevated Out-of-Service Rate
35.8% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 90% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
See details ↓
FMCSA status: Active registration · no operating authority  ·  DOT 615140
Active Satisfactory
350
Power Units
107
Drivers
94
Inspections
35%
Vehicle OOS
Insurance

Broker Vetting Summary

Key signals from current FMCSA records

Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Satisfactory
35.8% OOS · 94 inspections on record
Flags · 1
Elevated Out-of-Service Rate
35.8% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 90% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
Vetting notes
  • Active FMCSA registration, but no active for-hire operating authority on record
  • Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
  • No active insurance filing found on record
  • FMCSA safety rating: Satisfactory
  • Vehicle out-of-service rate 34.5% — above the 20.7% national average
  • 94 FMCSA inspections on record

Company Information

Registration, contact and cargo details

FMCSA Registration

DOT Number
615140
Safety Rating
Satisfactory
Operation Classification
Private (property)
MCS-150 Filed
August 3, 2026
FMCSA Registration
September 25, 1995
Annual Mileage
1,894,806 mi (2025)

Contact Information

Address
1777 South Harrison Street #600, Denver, CO 80210
Owner / Officer
Mike Casey
Officer 2
Chris Hinkel

Cargo Types

Logs/Poles/BeamsBuilding MaterialsPassengersConstruction Materials

Safety Snapshot

Out-of-service rates, violations and crashes

Safety & Inspection Summary

Total Inspections
94
Driver Inspections
66
Vehicle Inspections
82
Out-of-Service Violations
43

Violations by Category

Vehicle Maintenance95
Unsafe Driving4
Hours of Service0

OOS Rates vs. National Average

Driver OOS Rate8.7% · national avg 5.5%
⚠ Above national average (3.2pp higher)
Vehicle OOS Rate34.5% · national avg 20.7%
⚠ Above national average (13.8pp higher)
35.8% of 67 inspections in the last 24 months put a driver or vehicle out of service — 90th percentile among carriers with 25–99 inspections (lower is better). CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.

Inspection Trend by Year

2026
17 insp · 7 OOS
2025
39 insp · 14 OOS
2024
29 insp · 18 OOS

Violation Rate by Category

Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.

Vehicle Maintenance 31 of 57 inspections
Unsafe Driving 4 of 64 inspections
Hours of Service 0 of 64 inspections
Driver Fitness 3 of 64 inspections
Controlled Substances 1 of 64 inspections

Crash History (1)

Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
1
Injuries
1
Tow-aways
DateStateFatalInjuredTowConditions
March 4, 2025 TX 1 Yes No Adverse Conditions · Daylight · Dry

Fleet & Operating Areas

Observed roadside activity and equipment

Where This Carrier Operates

States where this carrier's roadside inspections were recorded
FewerMore
CA16
TX6
FL4
IA4
IL4
NM4
and 22 more states

Fleet & Equipment (82)

Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Tractor-Trailer Power units Class 2–7 · trailers up to 30 ft
Power units
~45
of 350 reported to FMCSA
Trailers
~37
seen at inspection
Equipment types observed
Chassis / Incomplete
37
Semi-trailer
21
Dump
6
Flatbed
3
Pickup
3
Truck
3
Full Trailer
2
Tractor
2
Utility Trailer
2
Dry Van
1
Straight Truck
1
Units on record
VehicleTypeVINInspectionsWith OOS
Dunh Semi-trailer 1D9PH2029GC398691 5
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL5NG296079 5
Trlr Semi-trailer 1W9GR4322GC530426 4
2020 International MV607 Truck · Class 7 3HAEUTAN2LL287284 4
Dunrite Semi-trailer 1D9PH2027KC398732 3 1
2019 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL1KG597753 3 2
2019 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL2KG592433 3
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL1NG246179 3 1
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL1RG210448 3
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL3NG246183 3
Show all 82 units
VehicleTypeVINInspectionsWith OOS
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL7RG138011 3 2
2017 Creek Hill Welding Standard Flatbed · 16 ft 1C9FS1629HL627741 2 1
2013 Creek Hill Welding Standard Flatbed · 18 ft 1C9FS1830DL627577 2
Dun-r Semi-trailer 1D9PH2021JC398725 2 1
Dun R Semi-trailer 1D9PH2024RC899062 2 1
2023 Dun-rite Dump · 20 ft 1D9PH2026PC899022 2 1
Trlr Semi-trailer 1D9PH20296C398947 2
Unknown Semi-trailer 1D9PH202X8C398524 2 1
Duni Semi-trailer 1D9PH202XFC398665 2 1
Doon Semi-trailer 1D9PH202XHC398703 2 1
Dunbar Kap Semi-trailer 1D9PH202XJC398724 2 1
2020 Chevrolet Silverado Chassis / Incomplete · Class 3 1GB3YSEY5LF255457 2 1
Othr Straight Truck 1W9GR4321GC530434 2 1
2021 Kenworth T3 Series Truck · Class 7 2NKHHJ7X3MM448924 2
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL0RG191912 2 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL1NG270273 2 1
2019 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL4KG592434 2 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTALXNG270269 2 1
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL0RG138013 2 1
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL9RG138009 2 1
2019 Creek Hill Welding Standard Flatbed · 12 ft 1C9FS1226KL627970 1 1
Dunrite Full Trailer 1D9PH20217C398507 1
2024 Dun-rite Dump · 20 ft 1D9PH2021RC899027 1
Dunri Semi-trailer 1D9PH20234C398827 1
Duhnam Full Trailer 1D9PH2023KC398730 1
2022 Dun-rite Dump · 20 ft 1D9PH2024NC899002 1
2024 Dun-rite Dump · 20 ft 1D9PH2024RC899040 1
2024 Dun-rite Dump · 20 ft 1D9PH2026RC899041 1
2024 Dun-rite Dump · 20 ft 1D9PH2026RC899055 1 1
Dunrt Semi-trailer 1D9PH20274C398846 1 1
Trlr Semi-trailer 1D9PH2029GC398688 1
Unpublishe Semi-trailer 1D9PH202XPC899005 1
2017 Ford F-250 Pickup · Class 2 1FT7W2BT8HEE74132 1 1
2013 Chevrolet Silverado Chassis / Incomplete · Class 3 1GB3KZC87DF221311 1 1
Wkm Semi-trailer 1W9GR4320SC530360 1
Othr Semi-trailer 1W9GR4328GC530429 1
Trai Semi-trailer 1W9GR432XEC530347 1
Wkm Semi-trailer 1W9GR4421DC530315 1 1
Othr Semi-trailer 1W9GR4421DC530316 1
2014 Peterbilt 337 Tractor · Class 7 2XP2AN7X4EM217758 1
2024 Freightliner Cascadia Tractor · Class 7 3AKBHSDV0RSUU5043 1 1
2019 Ram 2500 Pickup · Class 2 3C6MR5AJ5KG581190 1
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL3RG191905 1
2019 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL4KG586231 1
2019 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL6KG586232 1
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL6RG191915 1
2019 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL8KG597751 1 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL8NG270268 1 1
2018 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL9JG277269 1
2019 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL9KG592431 1 1
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTAL9RG191908 1
2016 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL0GG204136 1 1
2018 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL0JG213152 1
2018 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL1JG201544 1 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL5NG246184 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL5NG296082 1 1
2020 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL6LG138282 1
2018 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL7JG213102 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL7NG246185 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBL7NG296083 1 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBLXNG246178 1
2022 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBLXNG246181 1 1
2024 Ram 3500 Chassis / Incomplete · Class 3 3C7WRTBLXRG232139 1
2007 Dodge Ram Pickup · Class 2 3D7KS29D97G837720 1 1
2021 International MV607 Truck · Class 7 3HAEUTAN8ML868029 1 1
Unknown Semi-trailer 4YMUL1829FV059237 1 1
2025 Spartan Cargo Spartan Crago Trailers Dry Van · 16 ft 50XBE1629SA045415 1 1
Unk 5JPBU23212P005486 1 1
2016 Cam Superline Utility Trailer · 30 ft 5JPBU3028GP040592 1 1
2020 H & H Trailers Utility Trailer · 18 ft 5JWUT1822LN535370 1 1
2022 Isuzu NRR Chassis / Incomplete · Class 5 JALE5J165N7300131 1 1
Othr Semi-trailer MS04HM00200002951 1 1
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.

Inspection Details

Each roadside inspection with its violations

Inspection Records (94)

DateReport #LocationLevelViolOOSShipperUnit TypeMakeVINLicense
August 12, 2026 3098003006 CT, CT II 3 TUFF SHED INC
Straight Truck
Semi-trailer
RAM
DUN R
3C7WRTAL1KG597753
1D9PH2024RC899062
NY 99270MM
NY CH33665
390.21TB1-MC Operating a CMV without legal name or trade name displayed
393.9A-LSML Lighting - Side marker lamp(s) inoperative Clearance Identification Lamps/Other
393.95A4-EENA Emergency Equipment - Fire Extinguishers - not readily accessible or filled Emergency Equipment
July 7, 2026 SPB3091167 SCHROON LAKE NY II 9 2
Straight Truck
Semi-trailer
RAM
UNKNOWN
3C7WRTAL4KG592434
1D9PH202X8C398524
NJ XJAB59
NJ XMEV12
393.100B-C OOSCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV Improper Load Securement
396.3A1-BOS OOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination Brake Out Of Service
393.11A1-LLPL Lighting - License plate lamp missing Clearance Identification Lamps/Other
393.9A-LSML Lighting - Side marker lamp(s) inoperative Clearance Identification Lamps/Other
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth Tires
393.48A-BIHE Hydraulic/Electric Brake - Inoperative other than a steering axle. Brakes All Others
393.48A-BIHE Hydraulic/Electric Brake - Inoperative other than a steering axle. Brakes All Others
393.48A-BIHE Hydraulic/Electric Brake - Inoperative other than a steering axle. Brakes All Others
393.48A-BIHE Hydraulic/Electric Brake - Inoperative other than a steering axle. Brakes All Others
June 12, 2026 N9R4002876 CA, CA V
Straight Truck
RAM
3C7WRTBL9RG138009
CA 28860B4
June 2, 2026 UDYB001340 CA, CA I
Straight Truck
RAM
3C7WRTBL1RG210448
OR T640824
May 27, 2026 SPROI00695 NJ, NJ I 5 1
Straight Truck
Semi-trailer
RAM
DUN-RITE
3C7WRTAL1NG270273
1D9PH2026RC899055
NJ XMCH16
NJ T59TCJ
393.43D-B OOSBrake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly Brakes All Others
396.17C-PI Operating a CMV without documentation of a periodic inspection Inspection Reports
392.2-SLLEWG1 State/Local Laws - Excessive weight - 1-2500 lbs over on allowable gross weight
396.17C-PI Operating a CMV without documentation of a periodic inspection Inspection Reports
393.11A1-LCL Lighting - Clearance lamp(s) missing Clearance Identification Lamps/Other
May 19, 2026 7310000927 LOWELL AR III TUFF SHED INC.
Truck Tractor
Semi-trailer
PETERBILT
WKM
2XP2AN7X4EM217758
1W9GR4320SC530360
IN 3930364
IL 101422
May 6, 2026 000P12JPFB 28 - I80 WB MM 44 AVOCA, IA I 1 OWN
Straight Truck
Trailer
RAM
DUNRITE
3C7WRTBL1NG246179
1D9PH20217C398507
NE APB592
NE XWX505
393.95A No/discharged/unsecured fire extinguisher Emergency Equipment
April 27, 2026 5008500173 016 - MARION - I-57 N/B, IL II 3 2 WOODMASTER PORTABLE BUILDINGS
Straight Truck
Semi-trailer
INTERNATIONAL
WKM
3HAEUTAN8ML868029
1W9GR4421DC530315
IN 3930359
IL 101420TG
393.43 OOSNo/improper breakaway or emergency braking Brakes All Others
393.110B OOSInsufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo Tiedown
392.2W Excessive Weight violation
April 23, 2026 UDM7004957 I-680 SB MONUMENT OFF, CA III 1
Straight Truck
RAM
3C7WRTAL6KG586232
CA 91261Z2
392.2-SLLED State/Local Laws - Excessive dimension (width/height/length)
April 22, 2026 V262326899 US281 SB FALFURRIAS SCALE, TX II 2 N/A
Straight Truck
Semi-trailer
RAM
TRAI
3C7WRTAL6RG191915
1W9GR432XEC530347
TX WHT4385
IL 101415TG
393.9 Inoperable Required Lamp Clearance Identification Lamps/Other
396.17C Operating a CMV without proof of a periodic inspection Inspection Reports

Shippers Seen at Inspections

Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.

ShipperInspectionsMost recent
WOODMASTER PORTABLE BUILDINGS 2 April 27, 2026
TUFF SHED/ COMPANY OWNED 1 July 28, 2025
HOME DEPOT 1 July 21, 2025
TUFF SHED STORAGE AND BUILDINGS 1 December 26, 2024

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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 13, 2026. Verify directly on FMCSA SAFER Web.

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