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South Dakota Oversize Permits

Below is some important oversize permit regulation information for the state of South Dakota.

In South Dakota, you need an oversize permit if your vehicle exceeds 8’6″ wide, 14’0″ high, 97′ long or 95,000 pounds. 

If you need to apply for a South Dakota oversize permit, call (888) 737-6483 now or contact us. 

LEGAL DIMENSIONS & WEIGHTS​
Legal Width:8'6
Legal Height:14'0
Legal Length:-Single unit: 45'0
-Semi-trailer: 53'0
-Doubles: 28'6
-Autotransporter: 53'0
-Straight truck/trailer: 80'0
-Tractor/trailer: 81'6 max trailer, no overall length limitation
-Sadddlemount: 97'0, four-unit maximum
-Towing vehicle/two-trailer units: 70'0
Legal Overhang Front:3'0
Legal Weight Gross:Legal GVW
-Single unit, 2 axles: 40,000 lbs.
-Single unit, 3 axles: 60,000 lbs.
-Single unit/truck/trailer, 4 axles: 80,000 lbs.
-Combination, 5 axles: 85,000 lbs.
-Combination, 6 axles: 90,000 lbs.
-Combination, 7 axles or greater: 95,000 lbs.
Legal Overhang Rear:4'0
Legal Trailer Length:53’0
Legal Kingpin:N/A
Legal Weight Single:20,000 lbs.
Legal Weight Tandem:34,000 lbs.
Legal Weight Tridem:42,000 lbs.
Legal Weight Quad:N/A
Legal Weight Doubles:34,000 lbs.
Legal Weight Triples:42,000 lbs.
Load Exemptions:Hay:
-Baled hay legal to 14’3 high
Farm machinery:
-No height limit,
-Other dimensions must be permitted
Fire Equipment:
-No height limit
-Other dimensions must be permitted
PERMIT FEES​
Permit Fee/Legal Weight:$25.00
Permit Fee/Overweight:$25.00 + $0.02 per ton per mile
Superload Fees:N/A
Mileage Fees:$0.02 per ton/mile
Annual Fees: $50.00 Non Divisible Loads only
Additional Fees:
AGENCY GENERAL INFO​
Phone:605-224-7364
Email:
Status Phone: 605-698-3925
Website:http://sdtruckinfo.com/
Hours of Operation: 8:00 am - 5:00 pm Central
Permit Valid For: 3 Days

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