Rocky Mountain Diesel Emissions

Rocky Mountain Diesel Emissions is a diesel emission testing station at 9999 Brighton Rd, Henderson, CO 80640. A diesel specialist focusing on emissions testing for trucks, motorhomes and passenger cars. They perform diesel opacity tests and standard emissions checks with first come, first served service during posted hours, 8 am to 12 pm and 1 pm to 5 pm on weekdays. Service is usually fast, though customers report mixed front desk experiences. Retests are available at reduced rates, and payments are commonly cash or check. Overall, staff are helpful and the process is straightforward.

Car inspection station

Test Only

Henderson, CO

Contact

Address 9999 Brighton Rd, Henderson, CO 80640, United States

Phone +1 303-288-5500

Hours

Monday 8 am–12 pm, 1–5 pm

Tuesday 8 am–12 pm, 1–5 pm

Wednesday 8 am–12 pm, 1–5 pm

Thursday 8 am–12 pm, 1–5 pm

Friday 8 am–12 pm, 1–5 pm

Saturday Closed

Sunday Closed

Services

Station Type Test Only

Test Types

Diesel Opacity OBD-II

Vehicles Served

Passenger Cars Heavy Diesel Commercial RVs/Motorhomes

Languages English

Practical Information

Appointments Walk-ins Welcome

Typical Wait 15-30 minutes

Pricing $60 - $85

Retest Policy Discounted Retest

Payment

Cash Check

Rating

3.9 / 5

Based on 199 reviews

3.8 / 5

Emissions Testing rating (170 reviews)

Location

Henderson, Colorado

More stations in Henderson

What Customers Say

Fast Service Friendly Staff Knowledgeable Easy Process Clean Facility Good Communication

Speed: Fast

Pass Rate

Standard

Based on customer review sentiment

Making the Most of Your Visit to Rocky Mountain Diesel Emissions

Choosing the right emissions testing station in Henderson, Colorado can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Rocky Mountain Diesel Emissions is one of the licensed emissions testing locations in the area, and preparing properly before your visit can make the process smoother.

Understanding Colorado Emissions Testing Requirements

Emissions Testing rules in Colorado vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Henderson, confirm what applies to you before heading to Rocky Mountain Diesel Emissions. Our Colorado Emissions Testing guide outlines current rules, exemptions, and testing intervals.

Before Your Emissions Testing

To help make your emissions testing quick and successful, consider preparing the following:

Confirm your registration address requires testing.
Ensure your check engine light is off and no recent codes have been cleared.
Warm up your vehicle by driving 10 to 15 minutes before testing.
Bring your registration or renewal notice and a valid photo ID.

Why Reviews Matter

Customer experiences can vary, so reading feedback from other drivers can help you understand what to expect. Rocky Mountain Diesel Emissions currently has 199 reviews with a 3.9 out of 5 rating, which can provide insights into service quality, wait times, and professionalism.

Visit Checklist

1

Verify Certification

Ensure Rocky Mountain Diesel Emissions is an active, licensed emissions testing station in Colorado.
2

Check Reviews

Read recent customer feedback from other Henderson drivers to understand typical wait times and service quality.
3

Confirm Services

Call ahead to confirm the types of tests offered and whether appointments are required.
4

Bring Required Documents

Have your registration or renewal notice, ID, and any required paperwork ready when visiting the station.
5

Ask About Retest Policies

Rocky Mountain Diesel Emissions offers a Discounted Retest policy. Confirm details up front in case your vehicle needs a retest.

* This guide is for informational purposes only. Always confirm emissions testing requirements and policies with your local Colorado authorities.

FAQ

Common questions

Have a question not covered here? Contact us and we will respond within one business day.

Where is Rocky Mountain Diesel Emissions located?

Rocky Mountain Diesel Emissions is located at 9999 Brighton Rd, Henderson, CO 80640, United States in Henderson, Colorado.

What services does Rocky Mountain Diesel Emissions offer?

Rocky Mountain Diesel Emissions is categorized as a Car inspection station and operates as a Test Only station offering Diesel Opacity, OBD-II testing for passenger cars, heavy diesel, commercial, rvs/motorhomes.

Does Rocky Mountain Diesel Emissions provide Emissions Testing?

Yes, Rocky Mountain Diesel Emissions provides Emissions Testing in Henderson, CO. Available test types include Diesel Opacity, OBD-II.

What are the hours for Rocky Mountain Diesel Emissions?

Rocky Mountain Diesel Emissions is open: Monday 8 am–12 pm, 1–5 pm, Tuesday 8 am–12 pm, 1–5 pm, Wednesday 8 am–12 pm, 1–5 pm, Thursday 8 am–12 pm, 1–5 pm, Friday 8 am–12 pm, 1–5 pm, Saturday Closed, Sunday Closed.

How can I contact Rocky Mountain Diesel Emissions?

You can reach Rocky Mountain Diesel Emissions by phone at +1 303-288-5500, or by visiting 9999 Brighton Rd, Henderson, CO 80640, United States.

Do I need an appointment at Rocky Mountain Diesel Emissions?

Rocky Mountain Diesel Emissions accepts walk-ins with no appointment necessary. Contact them directly to confirm availability.

How long does Emissions Testing take at Rocky Mountain Diesel Emissions?

Typical wait time at Rocky Mountain Diesel Emissions is 15-30 minutes. Customers generally describe the service speed as Fast.

How much does Emissions Testing cost at Rocky Mountain Diesel Emissions?

Pricing for Emissions Testing at Rocky Mountain Diesel Emissions is typically $60 - $85. Contact them directly for exact pricing.

What payment methods does Rocky Mountain Diesel Emissions accept?

Rocky Mountain Diesel Emissions accepts Cash, Check.

What do customers say about Rocky Mountain Diesel Emissions?