Knox Performance Diesel & Off Road

Knox Performance Diesel & Off Road Veteran & Family Owned
Quality over Quantity

06/04/2026

https://usepa.zoomgov.com/j/1658069783

We spoke yesterday. This isn’t about politics. It’s about livelihoods.

If you own a truck, run a business, farm, tow, or depend on diesel equipment to make a living, now is the time to speak up.

The EPA is accepting public comments and hearing testimony on these regulations.

The people making these decisions need to hear from the people who actually live with the repair bills, downtime, and failures.

Get on the Zoom call.
Tell your story.
Share your experience.

Three minutes of your time could make a bigger difference than you think. Theres not much time left to speak up.

Diesel
RVS Texas Diesel
Power Hungry Performance
Cody Marquez
Empire Automotive
Diesel Power Magazine
Powerstroke Performance & Repairs LLC

Yesterday the shop spoke at an EPA hearing about how these regulations affect working families, truck owners, contractor...
06/04/2026

Yesterday the shop spoke at an EPA hearing about how these regulations affect working families, truck owners, contractors, farmers, and small businesses.

At Knox Performance Diesel & Off Road, we see the real world impact every day. Trucks that are used to earn a living can end up unusable by emissions system failures that owners had little or no ability to prevent.

When a truck is down:

A contractor isn’t working

A rancher isn’t hauling

A hotshot driver isn’t getting paid

A family-owned business isn’t making money

If you’ve experienced this yourself, or know someone who has, or want to see a change for diesel owners take a few minutes and tell your story.

1. Click the link below
2. Click Open for Comment
3. Click Comment

You can also upload documents, repair invoices, photos, or anything else that helps show your experience.

This isn’t against clean air and this isn’t about politics this is about real stories from real people.

https://www.regulations.gov/docket/EPA-HQ-OAR-2025-3297/comments

Your truck carries your family.
Your truck carries your livelihood.
Your voice matters too.

06/02/2026

Tell your wife you want a turbo.
Tell your girlfriend you want injectors.

Just don’t wait around and end up with a set of golf clubs.

Happy Dads Day.

Veteran & Family Owned
Quality over Quantity

06/02/2026

This is guy is one of the greats. Pats a retired Navy Seal, grew a successful shop for 14 years & when he retired he wanted to build something different with the same standards. He wants to help people not just build projects.

And he’s changing the industry. Give his story and mission a follow.

“SUMER BRAVE IS WHERE CRAFTSMANSHIP MEETS MENTORSHIP; WHERE YOUTH AND VETERANS CAN
STEP INTO A SHOP, LEARN TO WELD, SHAPE STEEL, AND BUILD SOMETHING REAL WHILE
SIMULTANEOUSLY BUILDING CONFIDENCE, DISCIPLINE, AND CHARACTER.

WORKING WITH YOUR HANDS DOES SOMETHING TO YOU. IT TEACHES PATIENCE, ACCOUNTABILITY, AND FORCES YOU TO SLOW DOWN, MAKING SURE YOU GET THE JOB DONE RIGHT. THOSE LESSONS MATTER FAR BEYOND THE SHOP WALLS. SUMMER BRAVE ISN’T JUST A NEW NAME. IT’S A NEW DIRECTION.”

shops can fake results for a little while.shops can fake social media.shops can fake being busy.Work ethic? Not for long...
06/01/2026

shops can fake results for a little while.
shops can fake social media.
shops can fake being busy.

Work ethic? Not for long.

That’s the difference when you care about doing the job right.

it was DEF-initely a bad week for some people& things aren’t exactly cooling off over here either
05/29/2026

it was DEF-initely a bad week for some people
&
things aren’t exactly cooling off over here either

& you thought “are we there yet was bad”You work way too hard for that PTO & vacation- don’t spend it broke down on the ...
05/28/2026

& you thought “are we there yet was bad”

You work way too hard for that PTO & vacation- don’t spend it broke down on the side of the highway.

Before the camper gets hooked up & coolers get packed, make sure your truck is safe and road trip ready.

Ball joints, hubs, steering, tires, batteries, AC… those little things become big things fast when you’re hours from home.

When Aus-Tex Transmission sends pics 🥵That 68RFE in pink… 🔥
05/27/2026

When Aus-Tex Transmission sends pics 🥵

That 68RFE in pink… 🔥

05/26/2026

we love all our customers and the DIY things we see, we’ve all been there… but when the team starts asking “what’s that movie with the tin foil hats?”- you know somebody found something new under the hood haha

05/25/2026

for the heroes we lost and the loved ones still missing them…
we don’t know them all, but we owe them all. 🇺🇸

Address

126 S Park Street
Killeen, TX
76541

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 8am - 5pm

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