Carrier profile · USDOT 615140 · Data as of Oct 7, 2026

Tuff Shed Inc

DBA Tuff Shed Or Woodmaster Portable Buildings · Denver, CO · Interstate carrier · Since 1995
No MC authoritySatisfactory ratingNo hazmat
Cargo carriedLogs, Poles, Beams, LumberBuilding MaterialsPassengersConstruction
350
Power units
107
Drivers
65
Inspections · 24 mo
1
Crashes · 24 mo
1.9M
Annual miles
31 yr
Registered
92
/ 100
Clear to load

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Vehicle OOS above average: 31.6% of vehicle inspections placed out of service vs 22.26% national.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates12/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
31.6%▲ above avg
National 22.26% · 18 of 57 inspections
Driver out-of-service
4.7%▼ below avg
National 6.67% · 3 of 64 inspections
Crashes
1
0 fatal1 injury1 tow-away
Crash rate 0.26 per 1M mi
Total inspections
65
Driver inspections
64
Vehicle inspections
57
People injured
1
Fatalities
0
FMCSA rating
Satisfactory (2005)

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
350
Power units
120
Trucks
14
Tractors owned
139
Trailers owned
107
Drivers
13
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
Logs, Poles, Beams, LumberBuilding MaterialsPassengersConstruction
Annual mileage
1,894,806 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
615140
MC / docket
None
Legal name
Tuff Shed Inc
DBA
Tuff Shed Or Woodmaster Portable Buildings
Entity type
Carrier
Operation
Interstate
First registered
Sep 25, 1995
Last MCS-150
Aug 3, 2026
Safety rating
Satisfactory
Drivers (CDL)
107 (13)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Tuff Shed Inc's USDOT number?

Tuff Shed Inc's USDOT number is 615140.

Is Tuff Shed Inc authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Tuff Shed Inc's safety record?

Over the last 24 months: 65 roadside inspections, a 31.6% vehicle and 4.7% driver out-of-service rate, and 1 reportable crash (0 fatal). FMCSA safety rating: Satisfactory.

How big is Tuff Shed Inc's fleet?

350 power units and 107 drivers per its MCS-150 filed Aug 3, 2026.

Where is Tuff Shed Inc located?

Tuff Shed Inc is located at 1777 South Harrison Street #600, Denver, CO, 80210. Phone: (303) 569-6367.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.