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Top Diesel Truck Repair in Denver – Semi & Heavy-Duty Specialists
- Full-Service In-Shop Repairs
- Fast Turnaround
- ASE Certified Diesel Technicians
- Diesel Specialists – No General Auto Work
- Transparent Pricing – No Hidden Fees
- Trusted by Fleets & Owner-Operators
- Convenient Location Near I-70 & I-25
- No Mobile Work – All Work Done In-Shop
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Top Diesel Truck Repair in Denver – Semi & Heavy-Duty Specialists
- Full-Service In-Shop Repairs
- Diesel Specialists – ASE Certified Technicians
- Transparent Pricing – No Hidden Fees
- Trusted by Fleets & Owner-Operators
- Convenient Location Near I-70 & I-25
Request Your Diesel Repair Quote!
We will get back to you as soon as possible.
Please try again later.
In-Shop Diesel Repair Services In Denver CO
Complete Diesel Repair Services - For Semi & Heavy-Duty Trucks
We offer semi truck repair in Denver for owner-operators, fleets, and heavy-duty diesel vehicles. As a trusted provider of diesel engine repair services, we handle everything in-shop — including diagnostics, turbo repair, DPF and DEF system service, fuel system troubleshooting, and transmission repairs. If you're searching for truck repair in Denver, CO, or need a reliable diesel mechanic in Denver, our ASE-certified team delivers expert service that keeps your rig running reliably and legally on the road — with no mobile work, ever.
In-Shop Diesel Repair Services In Denver CO
Complete Diesel Repair Services - For Semi & Heavy-Duty Trucks
We offer semi truck repair in Denver for owner-operators, fleets, and heavy-duty diesel vehicles. As a trusted provider of diesel engine repair services, we handle everything in-shop — including diagnostics, turbo repair, DPF and DEF system service, fuel system troubleshooting, and transmission repairs.
Engine Diagnostics For Diesel Trucks
We use advanced diagnostic tools to pinpoint engine issues in all makes of semi trucks and diesel vehicles. Whether you're seeing check engine lights, power loss, or performance drops — we’ll find the problem fast.
Turbocharger Repair & Replacement
Loss of boost or strange noises? We specialize in turbo repair for diesel engines, including full replacements for heavy-duty and commercial trucks. OEM-grade parts and expert installation available in-shop.
DPF Cleaning & Filter Regeneration
Our in-house DPF cleaning service restores diesel particulate filters to full efficiency. Avoid performance issues and emissions fines with proper filter regen and inspection.
DEF System Diagnostics & Repair
We troubleshoot and repair DEF system problems including sensors, injection faults, and warning codes. Serving Denver diesel trucks with full in-shop emissions support.
Engine Diagnostics For Diesel Trucks
We use advanced diagnostic tools to pinpoint engine issues in all makes of semi trucks and diesel vehicles. Whether you're seeing check engine lights, power loss, or performance drops — we’ll find the problem fast.
Turbocharger Repair & Replacement
Loss of boost or strange noises? We specialize in turbo repair for diesel engines, including full replacements for heavy-duty and commercial trucks. OEM-grade parts and expert installation available in-shop.
DPF Cleaning & Filter Regeneration
Our in-house DPF cleaning service restores diesel particulate filters to full efficiency. Avoid performance issues and emissions fines with proper filter regen and inspection.
DEF System Diagnostics & Repair
We troubleshoot and repair DEF system problems including sensors, injection faults, and warning codes. Serving Denver diesel trucks with full in-shop emissions support.
Valve Adjustment & Cylinder Head Services
Get smooth power and extended engine life with precise valve lash adjustments and cylinder head work. We handle resurfacing, gasket replacement, and rebuilds for most diesel engines.
Electrical System Diagnostics/Troubleshooting
Avoid downtime with accurate diesel electrical diagnostics. From wiring harness issues to ECU communication faults, we identify and resolve complex electrical problems quickly.
Diesel Engine overhaul
For high-mileage or failing engines, we offer full diesel engine overhauls — in-shop, by ASE-certified mechanics. We service Cummins, Detroit Diesel, Caterpillar, Volvo, Paccar, Izuzu, and Mack engines
Radiator Replacement/Cleaning Services
Overheating? We replace and service diesel truck radiators for semi and heavy-duty trucks. Fast turnaround with quality parts that keep your rig running cool.
Valve Adjustment & Cylinder Head Services
Get smooth power and extended engine life with precise valve lash adjustments and cylinder head work. We handle resurfacing, gasket replacement, and rebuilds for most diesel engines.
Electrical System Diagnostics/Troubleshooting
Avoid downtime with accurate diesel electrical diagnostics. From wiring harness issues to ECU communication faults, we identify and resolve complex electrical problems quickly.
Diesel Engine overhaul
For high-mileage or failing engines, we offer full diesel engine overhauls — in-shop, by ASE-certified mechanics. We service Cummins, Detroit Diesel, Caterpillar, Volvo, Paccar, Izuzu, and Mack engines
Radiator Replacement/Cleaning Services
Overheating? We replace and service diesel truck radiators for semi and heavy-duty trucks. Fast turnaround with quality parts that keep your rig running cool.
Suspension & Steering Repair Services
We diagnose and repair suspension and steering issues in heavy-duty and semi trucks. From kingpins and tie rods to driveline replacement, we’ll get your rig driving smooth and safe again.
Air/Hydraulic Brake Services
We provide full-service brake repair and replacement for semi trucks and diesel vehicles — including air brake systems, slack adjusters, and brake drums and disc brakes. Keep your truck DOT-compliant and safe on the road.
Diesel Transmission Services
For high-mileage or failing engines, we offer full diesel engine overhauls — in-shop, by ASE-certified mechanics. We service Cummins, Detroit Diesel, Caterpillar, Volvo, Paccar, Izuzu, and Mack engines
Fuel System Diagnostics/Troubleshooting
Rough idle? Loss of power? We troubleshoot and service diesel fuel system problems including injectors, fuel pumps, filters, fuel tanks and lines — all in-shop and on the spot.
Suspension & Steering Repair Services
We diagnose and repair suspension and steering issues in heavy-duty and semi trucks. From kingpins and tie rods to driveline replacement, we’ll get your rig driving smooth and safe again.
Air/Hydraulic Brake Services
We provide full-service brake repair and replacement for semi trucks and diesel vehicles — including air brake systems, slack adjusters, and brake drums and disc brakes. Keep your truck DOT-compliant and safe on the road.
Diesel Transmission Services
For high-mileage or failing engines, we offer full diesel engine overhauls — in-shop, by ASE-certified mechanics. We service Cummins, Detroit Diesel, Caterpillar, Volvo, Paccar, Izuzu, and Mack engines
Fuel System Diagnostics/Troubleshooting
Rough idle? Loss of power? We troubleshoot and service diesel fuel system problems including injectors, fuel pumps, filters, fuel tanks and lines — all in-shop and on the spot.
Why Choose Diesel Repair Denver?
Trusted Diesel Repair Experts in Denver - Servicing Trucks for Over 10+ Years
Our shop has become the go-to solution for diesel truck repairs in Denver thanks to our experience, efficiency, and integrity. We specialize in everything from semi truck engine diagnostics to emissions-related repairs. Local operators and fleets trust us for quick turnaround times and quality work that lasts.
- 10+ Years Heavy-Duty Repair Experience
- 20+ Years Heavy-Duty Repair Experience
- Same-Day In-Shop Appointments Available
- Transparent Pricing & Detailed Diagnostics
- Located in Denver, CO – Fast Access to I-70 & I-25 Corridors
Why Choose Diesel Repair Denver?
Trusted Diesel Repair Experts in Denver - Servicing Trucks for Over 10+ Years
Our shop has become the go-to solution for diesel truck repairs in Denver thanks to our experience, efficiency, and integrity. We specialize in everything from semi truck engine diagnostics to emissions-related repairs. Local operators and fleets trust us for quick turnaround times and quality work that lasts.
- 10+ Years Heavy-Duty Repair Experience
- 20+ Years Heavy-Duty Repair Experience
- Same-Day In-Shop Appointments Available
- Transparent Pricing & Detailed Diagnostics
- Located in Denver, CO – Fast Access to I-70 & I-25 Corridors
Get Your Diesel Truck Repaired - Trusted In-Shop Service In Denver CO
Get Fast Diesel Truck Repair in Denver CO
Trusted In-Shop Repairs for Heavy-Duty & Semi Trucks
We specialize in in-shop diesel truck repair in Denver for semi trucks and heavy-duty vehicles. Need diagnostics, engine work, or emissions service? Call now or fill out the form to get a fast, accurate quote.
Request Your Diesel Repair Below!
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Need Service? Get a Fast, Free Estimate
We specialize in in-shop diesel truck repair in Denver for semi trucks and heavy-duty vehicles. Need diagnostics, engine work, or emissions service? Call now or fill out the form to get a fast, accurate quote.
Why Diesel Truck Owners Trust Us
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Local Service Area
Local Service Area
Proudly Serving Diesel Truck Owners in Denver, CO
We provide in-shop diesel repair services for heavy-duty and semi trucks exclusively in Denver. Our shop is conveniently located with fast access to major routes including I-70 and I-25.
No mobile repairs. No out-of-area service.
Just honest, expert diesel repair for local truck owners and operators.
Phone: (720) 477-7781
Location: 4800 E Evans Ave, Denver, CO 80222
Business Hours
- Mon - Fri
- -
- Saturday
- -
- Sunday
- Closed
Proudly Serving Diesel Truck Owners in Denver, CO
We provide in-shop diesel repair services for heavy-duty and semi trucks exclusively in Denver. Our shop is conveniently located with fast access to major routes including I-70 and I-25.
No mobile repairs. No out-of-area service.
Just honest, expert diesel repair for local truck owners and operators.
Phone: (720) 477-7781
Location: 4800 East Evans Avenue, Denver, Colorado 80222, United States
Business Hours
- Mon - Fri
- -
- Saturday
- -
- Sunday
- Closed