KNAPP AND SONS TRUCKING LLC
USDOT 3993139 • 1269 MCDANIELTOWN RD, RIDGEVILLE, SC, 29472-3154
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
3,993,139
Status
ACTIVE
Operation
Intrastate (Non-Hazmat)
State
Phone
8432911870
Email
Power Units (MCS-150)
1
Drivers (MCS-150)
2
MCS-150 Mileage
76,000
Physical Address
1269 MCDANIELTOWN RD, RIDGEVILLE, SC, 29472-3154
Contact
Phone: 8432911870
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated vehicle OOS rate: 46.2%
National average is 23.4%. This carrier's vehicle OOS rate is 22.8 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
2%
Drugs / Alcohol
0%
Hours of Service
0%
Vehicle Maintenance
25%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
13
Violations
80
18 OOS
Vehicle OOS %
46.2%
Above nat'l avg (23.4%)
Driver OOS %
7.7%
Above nat'l avg (6.7%)
Power Units (MCS-150)
1
Drivers (MCS-150)
2
Crash Records
0
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
1
May
Jun
Jul
Aug
Sep
Oct
1
Nov
Dec
1
Jan
1
Feb
Mar
Apr
1
May
Jun
1
Jul
Aug
1
Sep
1
Oct
Nov
Dec
1
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 13 of 13 inspection records
Inspection Activity Map
2 states • 13 inspections
None Low Medium High🚛 Home base
Violation Summary (80 violations from 13 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9A-LHWS | Inoperable required lamps | 5 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 4 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LTSI | Inoperable required lamps | 4 | 4 | 3 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 4 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9(a) | Inoperable required lamps | 4 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | 3 | 0 | 5 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLUCR | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:393.75C-TAOTD-LT1/32 | Tire tread depth insufficient (other axles) | 2 | 2 | 5 | Vehicle Maintenance |
| FMCSR:393.207A-STBW | Suspension defective | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLEWG3 | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LFTSI | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LTSIR | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.78A-WS | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.51C-BLPW | Steering wheel free play excessive | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:393.95A4-EENA | Emergency Equipment - Fire Extinguishers - not readily accessible | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.100B-C | Cargo securement - aggregate working load | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:396.5B-L | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9B-LIL | Lighting - Identification lamp(s) obscured | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.78 | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.116F-CL | Cargo securement - intermodal containers | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:383.23A2-LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | 1 | 1 | — | Driver Fitness |
| FMCSR:393.11A1-LIL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LSLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:391.41APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | 1 | 1 | — | Driver Fitness |
| FMCSR:392.2-SLLSIV | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:390.21TB2-DOT | 390.21TB2-DOT | 1 | 0 | — | General/Admin |
| FMCSR:390.21TB1-MC | 390.21TB1-MC | 1 | 0 | — | General/Admin |
| FMCSR:390.201BI-MC | 390.201BI-MC | 1 | 0 | — | General/Admin |
| FMCSR:392.2-SLLS4 | Speeding 15+ mph over limit | 1 | 0 | 10 | Unsafe Driving |
| FMCSR:393.9A-LSML | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.55E-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-LLPL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.9A-LRLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLS2 | Speeding 6-10 mph over limit | 1 | 0 | 5 | Unsafe Driving |
| FMCSR:392.2-SLLFC | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLLR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLS1 | Speeding 1-5 mph over limit | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:393.60(c) | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.19 | Hazard warning signal inoperable | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.9(a)(2) | Failing to secure vehicle equipment | 1 | 1 | — | Unsafe Driving |
| FMCSR:393.23 | Required lamp not powered by vehicle electric | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:383.51(a) | CDL disqualification - major offense | 1 | 0 | 10 | Driver Fitness |
| FMCSR:391.45(b) | Expired medical examiner's certificate | 1 | 0 | — | Driver Fitness |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
46.2%vs nat'l 23.4%
+22.8 pts above avg
Driver OOS Rate
7.7%vs nat'l 6.7%
+1.0 pts above avg
Violations / Inspection
6.15vs nat'l 1.80
+4.35 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (13 inspections)
fmcsa-inspectionsApr 5, 2026
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
10 total · 60.0% OOS
2024-042026-01
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Related Records
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Crashes0 crash records
FMCSA Crash File
Inspections13 inspection records
Full inspection history
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Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026