Undercarriage Protection
Professional application to frames, wheel wells, suspension areas and other exposed underbody components.
We. Stop. Rust.
Professional undercoating from Dakota Rustproofing Inc. Built for the ENTIRE midwest area roads, salt and moisture for the long haul.
Licensed and insured • WoolWax approved applicator and dealer
Cars • Pickup trucks • SUVs • Fleets • Classics

We apply corrosion-inhibiting coatings to vehicle undersides and hidden areas to help guard against rust caused by road salt, brine and moisture.
Professional application to frames, wheel wells, suspension areas and other exposed underbody components.
Specialized applicators reach frame rails, rocker panels, cab corners, doors and other rust-prone cavities.
From a new daily driver to a hard-working truck or classic vehicle, we tailor treatment to its condition.
Dakota Rustproofing protects all undercarriage metals by creating a non-drying barrier that seals out moisture and air. With the barrier in place, existing rust will be stopped on contact, and new rust and corrosion cannot develop. Our process penetrates to the base metal, remaining active and migrating to inaccessible areas. WOOLWAX® provides long term protection from the corrosive effects of salts, calcium chloride, moisture and fertilizers.
We have a waiting area with TV and refreshments available. We are also just across the road from Falls Park if you want to take a stroll. Falls Overlook Cafe is there too for a quick bite. Wait or drop-off is available.



Rust often starts in hidden places. Our treatment goes beyond what is visible underneath your truck, helping protect cavities and components exposed to corrosive conditions.
Thick lanolin-based undercoating that clings to surfaces and helps resist wash-off.
Penetrating lanolin-based corrosion protection for metal and hard-to-reach spaces.
Protective rust-inhibiting coating formulated to displace moisture and help prevent corrosion.

Protect your vehicle from South Dakota's toughest roads.