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Call (336) 961-2884 to Schedule Service for your Ford Powerstroke, Chevy Duramax, or Dodge Ram Cummins Diesel

Diesel and Auto Services

Yadkinville, NC | Winston Salem, NC

Powerstroke

Duramax

Cummins Specialist

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Diesel and Auto Repair You Can Trust

At Triple X Diesel, we've built our reputation on delivering reliable auto repair services throughout the greater Piedmont Triad. Our ASE-certified technicians bring over 30 years of combined experience to every job, whether you're driving a commercial fleet truck or a personal diesel vehicle. We're a locally and family-owned shop that understands the importance of getting you back on the road quickly and safely.

We're gold-level Jasper diesel dealers with expertise in both older and newer diesel systems. Our state-of-the-art Snap-On alignment machine handles vehicles up to 28,000 pounds, making us the only business in the area offering tire alignments for heavy-duty trucks. We also provide free estimates, part warranties, and customer tow-in services when breakdowns happen. Contact us today.

Diesel and Auto Repair You Can Trust

At Triple X Diesel, we've built our reputation on delivering reliable auto repair services throughout the greater Piedmont Triad. Our ASE-certified technicians bring over 30 years of combined experience to every job, whether you're driving a commercial fleet truck or a personal diesel vehicle. We're a locally and family-owned shop that understands the importance of getting you back on the road quickly and safely.

We're gold-level Jasper diesel dealers with expertise in both older and newer diesel systems. Our state-of-the-art Snap-On alignment machine handles vehicles up to 28,000 pounds, making us the only business in the area offering tire alignments for heavy-duty trucks. We also provide free estimates, part warranties, and customer tow-in services when breakdowns happen. Contact us today.


YOUR TRUCK. YOUR TIME. OUR COMMITMENT.

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Why Choose TRIPLE X DIESEL

ADVANCE DIAGNOSTICS

Advanced diagnostic testing that quickly finds engine, fuel, and performance issues with less guesswork.

  EXPERIENCED TECHNICIANS

Proven diesel expertise, accurate diagnostics, and repairs done right the first time. Our team brings hands-on knowledge, attention to detail, and dependable service to every truck that comes through our shop.

PARTS WARRANTIES

We stand behind the quality of the parts we install with dependable warranty coverage you can trust. Our goal is to give you peace of mind, honest service, and long-lasting confidence in every repair.

HABLAMOS ESPAÑOL 

Maximiza la potencia, la capacidad de remolque y la eficiencia con mejoras personalizadas de alto rendimiento.

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Alignment Services

Our new Snap-On alignment equipment handles everything from passenger vehicles to heavy commercial trucks up to 28,000 pounds.
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Brake, Suspension, and Steering Services

We diagnose and repair brake systems, suspension components, and steering issues to keep your vehicle safe and responsive.
Black truck icon with cargo trailer on a white background

Commercial Truck and Fleet Services

Keep your fleet running smoothly with our comprehensive maintenance and repair services designed specifically for commercial operations.
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Cooling System Services

From radiator repairs to thermostat replacements, we ensure your engine stays at the proper operating temperature.
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Wash Bay Services

Keep your trucks and equipment performing at their best with professional wash bay services from Triple X Diesel.

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Diagnostic and Inspection

Our advanced diagnostic tools quickly identify issues, and we provide thorough inspections to catch problems before they worsen.
Black battery icon with a lightning bolt, indicating charging or power status

Diesel Repair and Maintenance

With decades of combined diesel expertise, we handle everything from routine maintenance to complex repairs on all systems.
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Emissions and Exhaust Services

We test and repair emission systems to ensure your vehicle meets environmental standards and runs efficiently.
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Exhaust System Repairs

From mufflers to catalytic converters, we repair and replace exhaust components to reduce noise and improve performance.
Black gas pump icon with a small fuel nozzle attached

Fuel System Services

Our technicians diagnose and repair fuel injectors, pumps, and filters to maximize your diesel engine's efficiency.
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Specialized Diesel Services

We offer specialized services for diesel engines, including performance upgrades and system-specific repairs for unique applications.
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Transmission and Drivetrain Services

Count on us for transmission repairs, differential service, and drivetrain maintenance to keep power flowing smoothly.
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Truck Tires

We provide tire sales, installation, and balancing services for trucks of all sizes and commercial applications.
Black icon of a turbocharger or blower with a fan wheel inside and a side outlet.

Turbocharger and Air Intake Services

Boost your engine's performance with our turbocharger repairs and air intake system maintenance for optimal power delivery.

DIESEL SERVICES

Auto repair shop with a vehicle lifted on a blue hoist, wheel visible, and tools in the foreground

Alignment Services

Our new Snap-On alignment equipment handles everything from passenger vehicles to heavy commercial trucks up to 28,000 pounds.

Brake, Suspension, and Steering Services

We diagnose and repair brake systems, suspension components, and steering issues to keep your vehicle safe and responsive.

Mechanic working under a car on a lift in a dim auto shop
White pickup truck in an auto repair shop, hood open on a lift with tools nearby

Commercial Truck and Fleet Services

Keep your fleet running smoothly with our comprehensive maintenance and repair services designed specifically for commercial operations.

Cooling System Services

From radiator repairs to thermostat replacements, we ensure your engine stays at the proper operating temperature.

Mechanic inspecting engine with hood open on a car in a garage
Worker pressure-washing a white Dodge truck in a car wash bay

Wash Bay Services

Keep your trucks and equipment performing at their best with professional wash bay services from Triple X Diesel.

Diagnostic and Inspection

Our advanced diagnostic tools quickly identify issues, and we provide thorough inspections to catch problems before they worsen.

Person using a laptop in a car interior, viewed from the side.
Car lifted on a blue auto hoist while two people inspect it inside a garage

Diesel Repair and Maintenance

With decades of combined diesel expertise, we handle everything from routine maintenance to complex repairs on all systems.

Emissions and Exhaust Services

We test and repair emission systems to ensure your vehicle meets environmental standards and runs efficiently.

Hydraulic jack in a garage, with a white pickup truck in the background
Close-up of a pickup truck’s rear exhaust pipe over a gravel road with grass nearby

Exhaust System Repairs

From mufflers to catalytic converters, we repair and replace exhaust components to reduce noise and improve performance.

Fuel System Services

Our technicians diagnose and repair fuel injectors, pumps, and filters to maximize your diesel engine's efficiency.

Red pickup truck in a bright white showroom, angled front view
Row of colorful motor oil bottles on a store shelf

Specialized Diesel Services

We offer specialized services for diesel engines, including performance upgrades and system-specific repairs for unique applications.

Transmission and Drivetrain Services

Count on us for transmission repairs, differential service, and drivetrain maintenance to keep power flowing smoothly.

Two people installing a car bumper in a garage, with tools and equipment nearby.
Mechanic sitting beside a silver truck, inspecting the wheel in a garage with tires stacked nearby

Truck Tires

We provide tire sales, installation, and balancing services for trucks of all sizes and commercial applications.

Turbocharger and Air Intake Services

Boost your engine's performance with our turbocharger repairs and air intake system maintenance for optimal power delivery.

Mechanic working under an open car hood in a garage, with tools and equipment nearby.
Triple X Diesel

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Triple X Diesel

CP #1 Headline

CP #1 Body

CP #1 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Triple X Diesel

CP #2 Headline

CP #2 Body

CP #2 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Our Recent Projects

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Here's what our satisfied customers are saying...

At Triple X Diesel, we take pride in providing exceptional auto services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Triple X Diesel and let others know what you think.