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South Dakota Overweight Permits

Below is important information about South Dakota overweight permits, including legal gross weight limits, overweight permit fees, and key requirements for operating overweight vehicles legally within the state.

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

LEGAL WEIGHTS​
Legal Weight Gross:
  • 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 Weight Single:20,000 lbs.
Legal Weight Tandem:34,000 lbs.
Legal Weight Tridem:42,000 lbs.
Legal Weight Doubles:34,000 lbs.
Legal Weight Triples:42,000 lbs.
PERMIT FEES​
Permit Fee/Legal Weight:$25.00
Permit Fee/Overweight:$25.00 + $0.02 per ton per mile
Mileage Fees:$0.02 per ton/mile
Annual Fees: $50.00 Non Divisible Loads only
AGENCY GENERAL INFO​
Phone:605-224-7364
Status Phone: 605-698-3925
Fax:605-698-3473
Email:[email protected]
Website:

https://sdtruckinfo.com/

Hours of Operation: 8:00 am - 5:00 pm Central
Permit Valid For: 3 Days

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