If you’re a new resident, vehicle owner, or even an out-of-state buyer looking for favourable registration policies, South Dakota vehicle registration might be on your radar. Known for its low taxes and lenient residency requirements, South Dakota has become a popular state for vehicle registration—even for non-residents.
In this guide, we’ll break down how to register a vehicle in South Dakota, including costs, documentation, timelines, and special provisions for out-of-state residents. Whether you’re registering a car, RV, motorcycle, or trailer, here’s everything you need to know.
Table of Contents
Why Register a Vehicle in South Dakota?
South Dakota offers several advantages when it comes to vehicle registration:
- No vehicle inspections or emissions testing
- No personal property tax on vehicles
- No requirement for in-state insurance
- Low registration fees
- Favourable laws for full-time RVers and digital nomads
Because of these perks, many out-of-state residents choose to register their vehicles in South Dakota through mail-forwarding services.
Who Needs to Register a Vehicle in South Dakota?
Residents
If you live in South Dakota and own a car, motorcycle, or trailer, you must register your vehicle with the South Dakota Department of Revenue (DOR) within 45 days of moving to the state or purchasing a vehicle.
Non-Residents
You can register your vehicle in South Dakota even if you don’t live there—thanks to the state’s lenient residency requirements. Many non-residents use a South Dakota mailing address via a registered agent or mail-forwarding service to qualify for registration.
How to Register a Vehicle in South Dakota (For Residents)
Step 1: Gather the Required Documents
To register a vehicle in South Dakota, you’ll need:
- A completed application form (Application for Motor Vehicle Title & Registration)
- Vehicle title signed over to you (if applicable)
- A bill of sale or purchase agreement
- A valid driver’s license or government-issued ID
- Proof of South Dakota auto insurance
- Payment for registration fees and taxes
Step 2: Visit Your Local County Treasurer’s Office
You must go in person to the county treasurer’s office in your county of residence to submit your paperwork and payment.
Step 3: Pay Fees
Registration fees vary by vehicle type, weight, and age. Here’s a breakdown:
| Vehicle Type | Typical Annual Fee |
|---|---|
| Passenger Car (0-9 years old) | $75–$100 |
| Older Vehicles (10+ years) | $50–$60 |
| Motorhomes & RVs | $90–$150 |
| Trailers | Based on weight |
| Motorcycles | $20–$50 |
You’ll also pay a 4% excise tax on the purchase price of the vehicle (if newly purchased or brought in from out-of-state).
Step 4: Get Plates and Stickers
After processing, you’ll receive:
- South Dakota license plates
- A registration card
- A window decal or plate sticker with expiration date
How to Register a Vehicle in South Dakota as a Non-Resident
Many out-of-state residents use South Dakota vehicle registration to save on taxes or simplify the process for RVs and mobile homes. Here’s how:
Step 1: Set Up a South Dakota Mailing Address
Use a mail forwarding service in South Dakota. These companies give you a physical address you can use for vehicle registration.
Popular providers include:
- Your Best Address
- America’s Mailbox
- DakotaPost
Step 2: Provide the Required Documents
You’ll need:
- Application for Motor Vehicle Title & Registration
- Original signed vehicle title
- Odometer disclosure (if required)
- Notarised power of attorney (if someone else is handling it)
- Payment for taxes and fees
You don’t need proof of insurance for out-of-state registration.
Step 3: Mail Your Application
Mail your documents to:
South Dakota Department of Revenue
Motor Vehicle Division
445 E Capitol Ave
Pierre, SD 57501
Or use your mail-forwarding service’s registration program to handle it on your behalf.
Step 4: Receive Plates and Registration
The state will send your plates, registration card, and stickers to your South Dakota mailing address, which can then be forwarded to your out-of-state location.
South Dakota Registration Renewal
Vehicle registration in South Dakota is valid for one year. The renewal deadline is based on the first letter of your last name, following this schedule:
| Last Name Begins With | Renewal Month |
|---|---|
| A, B | January |
| C, D, E | February |
| F, G, J | March |
| H, I, O | May |
| K, L | June |
| M, N | July |
| P, Q, R | August |
| S | September |
| T, U, V | November |
| W, X, Y, Z | December |
You can renew:
- Online via the SD DOR website
- By mail
- In person at your local county treasurer’s office
Fees and Taxes for South Dakota Vehicle Registration
Besides the standard registration fee, you’ll pay:
- 4% Motor Vehicle Excise Tax – on newly purchased or out-of-state vehicles
- $5 title fee
- Mailing or service fees (for mail-forwarding providers)
No vehicle inspections are required—making the process faster and less complicated.
Special Registrations: RVs, Commercial, and Antique Vehicles
RV and Camper Registration
RVers love South Dakota vehicle registration due to:
- No inspection requirement
- Friendly mail-forwarding laws
- Affordable fees
- Easy out-of-state registration process
Registering your RV in South Dakota is nearly identical to registering a car and follows the same fee and document structure.
Commercial Vehicles
Commercial vehicle registration requires additional permits and may involve different tax rates. If you’re using a vehicle for business across multiple states, consider IRP (International Registration Plan) and IFTA (International Fuel Tax Agreement).
Antique and Classic Vehicles
Vehicles that are over 30 years old may qualify for antique vehicle registration, which comes with reduced fees and limited driving use.
Temporary Tags in South Dakota
Temporary permits are available for:
- Newly purchased vehicles awaiting title/registration
- Short-term transport of unregistered vehicles
These are usually valid for 5 to 30 days, depending on the need.
Final Thoughts
South Dakota vehicle registration is one of the most efficient and cost-effective systems in the country. Whether you’re a full-time resident, RV traveller, or someone looking to save on vehicle taxes, South Dakota offers a straightforward and affordable registration option.
Just ensure you meet all documentation requirements, whether applying in person or by mail. With no inspection, no in-state insurance needed (for non-residents), and simple mail-forwarding options, registering a vehicle in South Dakota is as hassle-free as it gets.