TMK TRUCK LINES, INC.
DOT# 778442
MC# 348261CARRIER
Trust Score
84 / 100
B Good
Components
Compliance · 40% 100
Safety · 35% 65
Insurance · 25% 85
No active cargo insurance on file
Confidence: medium · based on FMCSA safety, insurance & authority data
How is this calculated?
Overview
Address
Physical
411 780TH STREET
PORTSMOUTH, IA 51565
View on Google Maps ↗
Mailing
P O BOX 91
PORTSMOUTH, IA 51565
Contact
Company Officers
THOMAS M KIEFFMAN
TRACY J KLEFFMAN
Business Info
Organization: INDIVIDUAL
Fleet
1
Power Units
1
Drivers
Equipment Breakdown
Owned Tractors1
Authority
Status: ACTIVE
FMCSA add date: Oct 27, 1998
MCS-150
Last updated: Jan 29, 2026
Mileage: 59,000 (2025)
Operation Classification
AUTHORIZED FOR HIRE
Carrier Operation
Interstate
Safety
No safety data on file
FMCSA has no safety inspection or crash data recorded for this carrier.
Insurance
$1,000,000
BIPD Coverage
—
Cargo Coverage
1 policy on file1 active
| Type | Status | Insurer | Policy # | Coverage | Effective | Expires | Form |
|---|---|---|---|---|---|---|---|
| BIPD | Active | GREAT WEST CASUALTY CO. | MCP53817A | $1,000,000 | Nov 4, 2019 | — | 91X |
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