DC & AC Motor Repair in Rapid City, SD
Since 1974, Dakota Battery & Electric has been Rapid City’s trusted expert for DC and AC motor repair, sales, and maintenance, specializing in motors for cars, trucks, heavy equipment, lawn and garden, trailers, ATVs, marine, and motorcycles. Located at 740 Deadwood Ave, our skilled technicians deliver reliable solutions to keep your vehicles and equipment running smoothly in South Dakota’s rugged Black Hills terrain and harsh winters. Whether you’re plowing snow, towing a trailer, or cruising Rapid City’s trails, a failing motor can halt your operations.
Schedule your alternator service today by calling 605-348-8631 and experience the Dakota Battery difference!

Why DC & AC Motors Matter
DC and AC motors power critical systems in a wide range of vehicles and equipment, from car starter motors to marine bilge pumps and heavy equipment hydraulic systems. DC motors provide consistent power for battery-operated systems, while AC motors offer efficiency for high-performance applications. A malfunctioning motor can lead to downtime, safety risks, or costly repairs, especially in Rapid City’s extreme conditions. At Dakota Battery & Electric, we specialize in diagnosing, repairing, and replacing motors for cars, trucks, heavy equipment, lawn and garden, trailers, ATVs, marine, and motorcycles, ensuring durability and performance. Our motto, “Test, Don’t Guess,” guarantees precise solutions tailored to your needs.
common motor issues
These problems signal the need for professional motor service:
- Loss of Power: Weak performance in car starters, trailer lifts, or marine pumps.
- Unusual Noises: Grinding, humming, or squealing from worn bearings or internal damage.
- Overheating: Excessive heat during operation, indicating electrical or mechanical faults.
- Intermittent Operation: Motors that start and stop unexpectedly, common in ATVs or motorcycles.
- Burning Smell: Overheating windings or electrical issues in heavy equipment or lawn and garden motors.
- Vibration or Jerking: Misaligned or damaged components in truck or trailer motors.
If you’re experiencing these issues, trust Dakota Battery & Electric to restore your DC or AC motor’s performance.
Our DC & AC Motor Services in Rapid City
Dakota Battery & Electric offers comprehensive DC and AC motor solutions for cars, trucks, heavy equipment, lawn and garden, trailers, ATVs, marine, and motorcycles, ensuring reliable power for Rapid City’s diverse applications. Our services are designed to minimize downtime and maximize performance.
Motor Diagnostics
These problems signal the need for professional motor service:
- Services: Analyzing electrical output, mechanical components, and performance metrics.
- Applications: Motors for car starters, truck winches, marine pumps, and more.
- Benefits: Saves time and prevents unnecessary repairs.
custom motor solutions
For unique applications, we provide tailored motor solutions:
- Services: Replacing worn bearings, rewinding coils, and fixing electrical faults.
- Applications: Heavy equipment hydraulics, lawn and garden blowers, ATV winches, and motorcycle starters.
- Benefits: Cost-effective solutions that extend motor lifespan.


Motor Sales
We offer high-quality DC and AC motors for all vehicle and equipment types:
- Products: New and remanufactured motors for cars, trucks, trailers, marine, and more.
- Features: Durable designs built for South Dakota’s extreme conditions.
- Benefits: Reliable power for Rapid City’s rugged environments.
custom motor solutions
For unique applications, we provide tailored motor solutions:
- Services: Customizing motors for marine bilge systems, trailer lifts, or heavy equipment attachments.
- Applications: Specialized needs in ATVs, motorcycles, or lawn and garden equipment.
- Benefits: Precise fit and performance for your specific requirements.
Why Rapid City Needs Reliable Motors
Rapid City’s unique conditions demand robust DC and AC motors:
- Harsh Winters: Cold temperatures stress car and motorcycle starter motors, requiring durable replacements.
- Rural Terrain: ATVs, trailers, and heavy equipment rely on motors for winches and lifts on Black Hills trails or Badlands routes.
- Marine Environments: Marine motors must withstand moisture and corrosion in South Dakota’s lakes and reservoirs.
- Lawn and Garden Needs: Seasonal equipment like mowers and blowers depends on reliable motors for Rapid City’s landscaping demands.
- Heavy-Duty Use: Trucks and heavy equipment need high-performance motors for agricultural and construction tasks.
Our motor services ensure your vehicles and equipment thrive in any condition.
Why Choose Dakota Battery & Electric for your motor?
With over five decades of experience, Dakota Battery & Electric is Rapid City’s trusted source for DC and AC motor solutions. Our expertise in servicing cars, trucks, heavy equipment, lawn and garden, trailers, ATVs, marine, and motorcycles, combined with our understanding of South Dakota’s unique challenges, ensures your motors perform reliably. Whether you’re repairing a trailer lift motor or replacing a marine bilge pump motor, our team delivers quality and dependability tailored to your needs.
Ready to restore your motor’s power? Contact Dakota Battery & Electric at 605-348-8631 or stop by 740 Deadwood Ave, Rapid City, SD 57702.
DC & AC Motor FAQ
Based on common searches, here are answers to help you choose Dakota Battery & Electric for your DC and AC motor needs:
Q: What types of vehicles do you service DC and AC motors for?
A: We service motors for cars, trucks, heavy equipment, lawn and garden, trailers, ATVs, marine, and motorcycles.
Q: How do I know if my motor needs repair?
A: Look for signs like loss of power, unusual noises, overheating, or intermittent operation in car starters, ATV winches, or marine pumps.
Q: What’s the difference between DC and AC motors?
A: DC motors use direct current for consistent power in battery-operated systems (e.g., trailer lifts), while AC motors use alternating current for high-efficiency applications (e.g., heavy equipment hydraulics).
Q: How long does a motor repair take?
A: Most repairs take 1–2 days, depending on the issue and application (e.g., truck vs. motorcycle motors).
Q: How much does motor repair or replacement cost in Rapid City?
A: Costs vary based on the motor type and vehicle (e.g., ATV vs. heavy equipment). Call 605-348-8631 or visit us at 740 Deadwood Ave for a free estimate.
Check With Us For Your motor Needs!
Just let us know what your needs are and our specialists will advise you on the best course of action!
Check With Us For Your motor Needs!
Just let us know what your needs are and our specialists will advise you on the best course of action!