New
2026 Doolittle Trailers
77x12 Utility TiltBed
$2,950
Yankton, SD · Family-Owned Since 1983
Trailers, Used Vehicles
& Full-Service Shop
Authorized Sure-Trac, Doolittle, and Floe dealer in Yankton. Full-service auto shop on East Highway 50 — trailer sales, repair, paint, body work, and 24-hour towing, all under one roof.
Authorized Dealer
The brands we stand behind
Featured Trailers
Hand-picked from our current lineup. Every listing below is in stock at Pro Auto in Yankton — call 605-759-1959and we'll hold it for you.
NewSAVE $1,330
2025 Sure-Trac
7x12 Aluminum Utility
$4,950
NewSAVE $400
2025 FLOE Trailers
11x73 Utility
$4,800
NewSAVE $400
2025 FLOE Trailers
13x73 Utility
$5,100
NewSAVE $400
2025 Doolittle Trailers
84 x 18 Utility
$5,300
NewSAVE $820
2025 Sure-Trac
14ft Dump Trailer
$10,750
NewSAVE $250
2026 Doolittle Trailers
14ft Dump
$11,750
NewSAVE $2,592
2026 Sure-Trac
24ft Tilt Bed
$13,450
Pro Auto Inc
Pro Auto Inc has been serving customers with premium trailers built to last, combining innovative designs with practical functionality. Whether you're transporting cars, motorcycles, or heavy equipment, we provide expert guidance and custom options to ensure your trailer fits perfectly.
Where is Pro Auto located in Yankton, SD?
Pro Auto is at 2511 SD-50, Yankton, SD 57078, right on East Highway 50. We've been at this location as a family-owned trailer dealer and auto shop since 1983.
What trailer brands does Pro Auto carry?
We're an authorized dealer for Sure-Trac, Doolittle, Floe, and Old Hickory Buildings. That covers enclosed, dump, car haulers, utility, gooseneck, equipment, lifted barns, and sheds — new inventory year-round.
Does Pro Auto offer 24-hour towing in Yankton?
Yes — 24-hour towing and recovery across Yankton and the surrounding area. Call 605-759-1959 any time of day or night, weekends included.
Can Pro Auto service my vehicle or trailer?
Yes. Our shop handles auto repair, body work, sandblasting and refinishing, and trailer service — brakes, bearings, wiring, frame welds, paint. Same crew services what we sell.
Do you sell used cars and trucks too?
Yes. We keep a rotating lineup of used vehicles on the lot in Yankton. Every unit comes with a full vehicle history, and financing is available through our partners.
What are Pro Auto's hours?
Monday through Friday 8:00 AM – 6:00 PM, Saturday 8:00 AM – 12:00 PM, closed Sunday. Available by appointment anytime.
Do you offer financing on trailers?
Yes. We work with multiple lenders to approve qualified buyers on trailers, used vehicles, and sheds. Apply through the Financing page or call us and we'll walk you through it.