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🏆 The 10 Best Boat Dealers in South Dakota — 2026

We compared all 29 dealers in South Dakota on the data that matters: services offered, posted hours, and how easy each one is to reach. No pay-to-play — this ranking comes straight from the listings data, updated August 2026.

#1 · Doug's Anchor MarineWatertown

+16058862828 Website View listing

#2 · All Seasons Powersports and MarineYankton

+16056657433 Website View listing

#3 · Donlin MarinePickstown

+16054877593 Website View listing

#4 · Liberty Powersports & MarineRapid City

+16053421110 Website View listing

#5 · Black Hawk MarineBlackhawk

+16057879000 Website View listing

#6 · Black Hills MarineSummerset

+16053489041 Website View listing

#7 · Dan O's Marine Sales and ServicesWatertown

+18665054590 Website View listing

#8 · Gilby's Marine IncArlington

+16059835090 Website View listing

#9 · Helm MarineAberdeen

+16052251250 Website View listing

#10 · Mart MarineVermillion

+16056243814 Website View listing

Run one of these businesses? You earned this spot — email [email protected] for your free “Top Boat Dealers in South Dakota” badge to put on your site, and we’ll make sure your listing stays accurate.
How we rank: every listing earns points for verified services (new boats, used boats, service dept, parts, financing, storage), posted hours, and working contact details. The ranking is recalculated with every data update.