2725 N Nevada Ave, Colorado Springs Mon–Sat 6am–8pm · Sun 8am–6pm Gtechniq Accredited (719) 517-7220
Technician spraying protective coating onto accessible vehicle underbody surfaces
2725 N Nevada Ave · Colorado Springs

Dinitrol Automotive Undercoating
in Colorado Springs.

01 · Do you offer it?Yes
02 · What does it cost?$750–$1,000
03 · How long does it take?Confirmed with your quote

Your quote confirms the coating system and pickup time

Your vehicle / Your service

Choose your vehicle. See your price.

Dinitrol automotive undercoating

Choose your vehicle

VehiclePackage priceSelect
Sedan$750
SUV$900
Light pickup (150/1500)$950
Heavy pickup (2500/3500)$1000
Preparation & application process
  • Assess existing rust, coatings and accessible cavities
  • Define preparation and access for the selected coating system
  • Remove loose contamination and prepare compatible surfaces
  • Apply the selected underbody and cavity products as specified
  • Inspect coverage and observe product-specific release instructions

$750

Appointment and pickup timing confirmed with your quote

Request a quote to confirm vehicle condition, coverage and appointment timing.

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Explore the process / tap a step

See what happens
under your vehicle.

Pressure washing accessible vehicle underbody surfaces
Separate vehicle examples; not a matched before-and-after.

Remove accessible salt and road grime

Cleaning addresses contamination so preparation can reach the surface.

Choose your vehicle →
A closer look underneath

What preparation starts with.

Surface rust on the rear axle housing and adjacent underbody components
Surface rust is visible on the rear axle housing and nearby underbody components.
Underbody covered in cleaning solution during preparation
Cleaning solution covers the rear axle and underside during preparation.
Foam cleaning on accessible undercarriage surfaces
Foam covers the accessible undercarriage while the vehicle is raised on the shop lift.

Photos show separate vehicle examples.

See service pricing →
Your service explained / Colorado Springs

Compare a drying protective finish.

What is this service, and who is it for?

The Dinitrol system being evaluated for ST6 is 4941/CAR for exposed underbody protection, with compatible cavity treatment considered separately. Unlike a soft maintenance film, this candidate develops a firm, black, flexible finish. The adopted schedule is $750 for a sedan, $900 for an SUV, $950 for a light pickup and $1,000 for a heavy pickup. Your quote identifies the selected products, preparation and coverage. A higher price should purchase a defined process and coverage, not a vague promise of better protection.

What does the higher price buy?

This price step is associated with a drying-film system and its application requirements. Clean, dry, appropriately prepared surfaces and controlled film build matter. A cavity product can serve a different purpose from the exposed-underbody finish. The final quote must identify whether cavity work, additional access and corrosion preparation are included before those are presented as benefits.

Service life depends on the complete system

Some installers advertise five years or more for complete Dinitrol packages. That is an installer estimate, not a guaranteed ST6 lifespan or a duration established by a salt-spray test. Preparation, cavity treatment, film thickness and ongoing inspection all affect whether the installer’s package is comparable. This installer estimate is a reference point, not a guaranteed lifespan for your vehicle.

Read the manufacturer guidance ↗

Before you choose.
Clear answers, step by step.

What happens before the service begins?

We establish the vehicle category, look at accessible underside condition and identify the work that fits your appointment. Existing coatings, loose material, oily deposits and restricted access can change the preparation required. Tell us about previous rustproofing and any known leaks. A coating should not hide a condition that needs mechanical attention. If additional work is necessary, the scope and price should be agreed before it is performed.

What does underbody preparation actually address?

Degreasing addresses oily buildup. Washing removes loosened contamination and residue. Appropriate iron-removal chemistry addresses compatible iron contamination; it is not a universal treatment for tar, mineral deposits or structural rust. Steam, air and other tools are selected for the surface and task. These methods serve different purposes rather than acting as interchangeable claims. The preparation has to suit the protective product that follows.

Will the treatment repair existing rust?

No cleaning or undercoating service replaces metal already lost to corrosion. Light surface corrosion and a structurally weakened component are different problems. Flaking, perforation or suspected structural damage requires assessment before coating. A darker finish can change appearance without restoring strength. We want customers to understand preservation as the goal, rather than assume a coated underside has been repaired or certified safe.

Which areas need special care?

Application requires controlled coverage rather than spraying every visible component. Brake friction surfaces and exhaust components are not protective-coating targets. Existing rubber, plastics, coatings and other materials need compatibility checks for the chosen formula. Access to enclosed frame sections or body cavities is a separate coverage question. A photo of an exposed axle cannot demonstrate that every hidden cavity has also been treated.

How should I choose between cleaning and protection?

Choose cleaning when the immediate problem is contamination or when you want accessible condition exposed for assessment. Choose protection when the vehicle is suitable and you want a barrier applied after preparation. Compare soft and drying finishes by the selected product, renewal needs and included coverage. The most expensive option is useful only when its defined scope meets a need that the lower-priced option does not.

How do I plan the shop visit?

This is a drop-off service at 2725 North Nevada Avenue in Colorado Springs. The booking window includes the work involved, not just the minutes spent spraying. Preparation, access, drying requirements and reassembly can matter more than spray time. Release timing follows the selected coating system rather than borrowing the six-hour Fluid Film appointment or assuming that touch-dry means fully cured.

Where do I drop off my vehicle?

2725 North Nevada Avenue, Colorado Springs, CO 80907. This service is performed at our shop.

A closer look underneath

Access. Coverage. Visible detail.

Wheel removed to expose the wheel well and suspension
The wheel is removed for access to the wheel well, frame and suspension. Brake friction surfaces are excluded from coating.
Toyota 4Runner underbody with Fluid Film treatment
Owner-provided Fluid Film example showing treated frame and underbody components.
Protective finish on front underbody components
Coated front axle and steering components, photographed with the vehicle on a lift.

Photos show separate vehicle examples.

See service pricing →
Product knowledge / Manufacturer references

Know the products.
Understand the protection.

Compare product guidance alongside the confirmed service scope. Product logos identify the brands discussed; they do not represent an approved dealer relationship or manufacturer certification.

ST6 Detailers / Experience & accountability

Know who is working
on your vehicle.

Gtechniq accredited detailer badge — ST6 Detailers

Gtechniq Accredited

Accreditation for professional detailing and ceramic-coating installation. Undercoating products follow their own application requirements.

IDA Certified Detailer

IDA-certified detailing expertise informs the preparation and care of your vehicle.

Certification information ↗

17 years in automotive

A physical shop at 2725 North Nevada Avenue, Colorado Springs, with vehicle-specific preparation and documented coverage.

★★★★★
“Honest, hard working, experienced, and priced right.”
review · ST6 Detailers, North Nevada
Review excerpt published on our North Nevada gallery ↗
Read our reviews ↗

Existing detailing reviews demonstrate shop workmanship. Undercoating-specific results and reviews will be identified separately as they are collected.