Locally owned & operated • Sioux Falls, SD(605) 400-1768   |   804 N Weber Ave, Sioux Falls, SD
Your Vehicle Rustproofing Specialists.

DAKOTA
RUSTPROOFING
INC.

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

Five pickup trucks lined up: Chevrolet, Toyota, Ram, Ford and GMC
Locally ownedProudly serving Sioux Falls
Complete underbody treatmentIncluding hard-to-reach areas
Easy online schedulingBook an appointment at your convenience
What we do

Serious protection for the road ahead.

We apply corrosion-inhibiting coatings to vehicle undersides and hidden areas to help guard against rust caused by road salt, brine and moisture.

01

Undercarriage Protection

Professional application to frames, wheel wells, suspension areas and other exposed underbody components.

02

Hidden-Area Treatment

Specialized applicators reach frame rails, rocker panels, cab corners, doors and other rust-prone cavities.

03

New & Used Vehicles

From a new daily driver to a hard-working truck or classic vehicle, we tailor treatment to its condition.

See how our coatings work →

Our rustproofing process

How does this work ?

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.

While you wait.

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.

Our trusted coatings

Products we apply

Woolwax Prime Undercoater logo

Woolwax

Fluid Film logo

Fluid Film

Blaster Surface Shield rust protectant

Blaster Surface Shield

See the difference

A closer look at vehicle underbodies, rust damage, and protective coatings.

Why Dakota Rustproofing

We focus on the details you can't see.

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.

✓ Soft, non-hardening coatingsDesigned to form a moisture-resistant protective barrier.
✓ Straightforward pricingClear vehicle-size rates and fleet estimates by request.

Why Choose Us →

OUR COATING OPTIONS

WOOLWAX

Thick lanolin-based undercoating that clings to surfaces and helps resist wash-off.


FLUID FILM

Penetrating lanolin-based corrosion protection for metal and hard-to-reach spaces.


BLASTER SURFACE SHIELD

Protective rust-inhibiting coating formulated to displace moisture and help prevent corrosion.

Accepted Credit Cards (no fees!)

Discover, Visa, Mastercard, and American Express accepted
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Ready to fight rust?

Protect your vehicle from South Dakota's toughest roads.

Schedule Your Appointment →