High Torque Diesel & Auto logo High TorqueDiesel & Auto
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A diesel pickup parked outside the High Torque Diesel & Auto shop
Rifle, Colorado

Diesel & Auto Repair Built For Torque

Reliable diesel and auto repair in Rifle, CO, backed by real diagnostic skill, practical service, and a no-nonsense approach. Built for work trucks, daily drivers, and diesel owners who need their vehicles ready.

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What We Work On

Services built around
what your vehicle needs

A heavy-duty pickup on the lift with the transmission removed

Diesel Repair & Service

Diagnostics, repairs, and maintenance for diesel trucks that need power and reliability for daily work.

A V8 engine on an engine stand during a rebuild

Engine & Drivetrain

Engine repair, swaps, transmission service, and drivetrain work done with precision and care.

Diagnostic and suspension parts prepared in the High Torque Diesel & Auto shop

Diagnostics

A practical, methodical approach to find the real problem and explain the next steps clearly.

A FOX coilover suspension component on a truck

Suspension & Steering

Lifts, coilovers, steering, and ride-quality work for trucks that earn their keep on and off the road.

An aftermarket deep oil pan installed under a truck

Maintenance & Upgrades

Oil changes, brakes, fluids, and quality aftermarket parts to keep your vehicle running strong.

A set of performance parts laid out before installation

Performance Builds

Turbo, intake, and performance component installs built for power you can actually use.

Local Drivers. Real Trust.

What customers say

Reviews from Google. See all reviews

Black GMC dually at night at a fuel station
★★★★★

"Highly recommend this shop they did some transmission work on my duramax and i haven't had a issue I've put 30k miles since the service was done I've taken it to them for oil changes and tire rotations as well they communicate with you before doing any of the work they have great pricing and the time they finished it was unbelievable. 10/10 recommend"

Jesus — Google Review
★★★★★

"Great shop! David is honest, knowledgeable, and got my truck taken care of quickly. You can tell he really knows engines and cares about his customers. Highly recommend if you need reliable work!"

Isaac — Google Review
★★★★★

"Best mechanic in the valley. I've taken all my vehicles both gas and diesel and i have not been disappointed with the quality of the work. 10/10 recommend"

Hector — Google Review
Before & After

See the difference

Real jobs from the High Torque shop. Drag the slider on each photo to compare before and after.

The finished 2020 Duramax parked outside the High Torque Diesel & Auto shop in Rifle, CO
2020 Duramax on the lift with the transmission out for a Stage 1 build
Before After
2020 Duramax: Stage 1 Transmission BuildStage 1 10-speed transmission with Dirty Alli Performance DHD parts.
GM truck dash with a large aftermarket touchscreen radio installed
GM truck dash with the small factory radio screen
Before After
GM Radio UpgradeTired of the small factory screen? We swap in a large aftermarket unit that transforms the interior.
Built For Diesel Owners

Diesel service with real torque

From Duramax to Cummins and Powerstroke, diesel owners need a shop that understands power, performance, and reliability. We bring practical diagnostic skill and repair experience to vehicles that need to work as hard as their owners do.

  • Diagnostics first. We find the cause before we touch a wrench, so you understand the repair.
  • Heavy-duty work. Engine, transmission, and drivetrain repair for trucks built to tow and haul.
  • Quality parts. We use parts that hold up, and we tell you why before the work begins.
Schedule Diesel Service
A heavy-duty diesel pickup in the High Torque service bay In the shop
No Guesswork. Just Answers.

Diagnostics done properly

Modern vehicles need more than guesswork. We use a practical diagnostic approach to identify issues clearly, explain the next steps, and help you make confident repair decisions.

  • Clear findings. We tell you what is wrong in plain terms, not a list of codes.
  • Honest priorities. What needs fixing now, and what can wait, so you can plan the spend.
  • Diagnose before repair. Approve the work once you understand the problem and the cost.
Schedule Diagnostics
Diesel truck diagnostic and repair work in the High Torque Diesel & Auto shop Diagnostic work
Experience You Can Trust

Brands & credibility

Practical experience across diesel trucks, daily drivers, and import platforms, plus authorized dealer access to proven aftermarket parts.

Subaru

Subaru Service Experience

Experience working on Subaru vehicles, from maintenance to engine and drivetrain work. Ask us about your Subaru.

GM

GM Service Experience

Hands-on experience with GM trucks and vehicles, including Chevrolet and GMC diesel platforms.

ASE

Certified Service

David is proud to be ASE certified, with service backed by technical skill and honest communication.

Authorized Dealer

Genuine parts from the brands we trust, supplied through High Torque. Ask us what fits your truck.

  • DHD Dirty Hooker Diesel logo
  • Kryptonite steering and suspension products logo
  • PPEI Custom Tuning logo
  • CT Race Worx logo
Why High Torque

Built on skill, trust, and torque

Real Mechanical Skill

Hands-on diesel and auto repair experience on trucks, daily drivers, and performance builds.

Honest Communication

We explain the problem clearly and only recommend the work your vehicle actually needs.

Diagnostics Done Right

No guesswork. We find the cause first so the repair is done right the first time.

Built For Hard Work

Service for vehicles that have a job to do, from work trucks to diesel haulers.

Free Quote

Let's get your vehicle
back on the road

Tell us what is going on with your vehicle and we will help you take the next step. Call the shop or request a free quote below.

Or call us directly at (970) 366-1776.

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Good To Know

Frequently asked questions

Can't see your question? Call the shop on (970) 366-1776.

Do you work on diesel vehicles?
Yes. Diesel repair and service is a core part of what we do, but we also work on gas vehicles, imports, daily drivers, and a wide range of auto repair needs.
Do you service Subaru and GM vehicles?
We have experience working with Subaru and GM vehicles, including GM diesel trucks. Get in touch and we will let you know how we can help with your specific vehicle.
Are your technicians ASE certified?
David is proud to be ASE certified, and every job is handled with the same focus on skill, honesty, and clear communication.
Do I need an appointment?
Appointments and walk-ins are both welcome. For the fastest next step, call the shop or request a free quote and we will follow up.
Where are you located?
Our shop is at 4221 W Centennial Pkwy, Rifle, CO 81650, open Monday to Friday, 8am to 5pm. We serve diesel and auto owners across the Roaring Fork Valley and Grand Valley.
Do you sell and install aftermarket parts?
Yes. We are an authorized dealer for DHD (Dirty Hooker Diesel), Kryptonite, PPEI Custom Tuning, and CT Race Worx, and we install performance and suspension parts in the shop. Ask us what fits your truck.
What vehicles do you work on?
Diesel trucks, work trucks, gas vehicles, daily drivers, and a range of auto and import platforms. If you are not sure whether we can help, just ask.
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