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Welcome to Excel Diesel & SUV,
your car service in Littleton, CO!

At Excel Diesel & SUV we offer diesel repair, service, trailer repairs, including diesel emissions work and winter checkups, from our auto repair shop servicing the southwest metro Denver area including Littleton, Englewood & Morrison.

Excel Diesel & SUV is dedicated to making you a repeat customer so we form a down-home, one-on-one relationship with you when you come in for diesel truck and vehicle repair or service.

You can trust your diesel vehicle to Excel Diesel & SUV. We perform a variety of diesel services, including performance tuning, hydrogen injection, upgrades, and diesel emissions work for 2WD vehicles. Using OEM parts and aftermarket accessories, such as gages, lift kits, turbo upgrades, cold air boxes, and chips, our diesel experts are able to get the most out of your diesel vehicle.

We work with all makes of diesel, including Cummins™, Powerstroke™, Duramax™, Ford™, Dodge™, GM™, and Chevy™.

Affiliates &
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About Excel Diesel & SUV Littleton, CO

For years Excel Diesel & SUV has been there for the people of Littleton, CO. We love what we do, and that basic fact fuels our business. We are dedicated to our customers, and that’s why they stick with us—the best auto repair Littleton has to offer.

Our family of technicians and service staff sees their work here at Excel Diesel & SUV as more than a job. It’s their vocation and livelihood. Each member of our team is invested in your satisfaction.

Excel Diesel & SUV was founded on the basic idea that everyone deserves respect. It is our mission to treat each person that comes through our door with dignity and sensitivity. We believe this attention to detail has paid off by providing us with our loyal, friendly family of customers. That’s what makes Excel Diesel & SUV the best car service in Littleton, CO!

Excel Diesel & SUV is situated in a new state-of-the-art 6,600-square-foot auto shop. We have the latest industrial diagnostic capabilities and equipment, including a chassis dyno and a 26,000 lb. 4-post service rack that can lift most service truck/large vehicles. We have the capability of lifting five vehicles and working on three on our floor spaces.

Are you ready to experience the best Littleton, CO car service available? Please give us a call or make an appointment here.

The Absolute Best Car Service in Littleton, CO

What sets Excel Diesel & SUV apart from all of the others in Littleton, CO?

Trust: When it comes to auto repair in Littleton, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.

Talent: At Excel Diesel & SUV, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Littleton auto repair table.

Time: We take the time we need to provide you with top quality car service in Littleton, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.

Recently Serviced Vehicles

2005 GMC Sierra

GMC Sierra

Mileage
30,540
Service Date
9/23/2022
Services Performed
  • 2 2 3
  • SURCHARGE
 
KURT W. gave our service a 5 star review on 9/24/2022

2017 GMC Sierra 2500 HD

GMC Sierra 2500 HD

Mileage
87,578
Service Date
9/13/2022
Services Performed
  • LUBE OIL AND FILTER
 
GARY P. gave our service a 5 star review on 9/19/2022

2008 Chevrolet Silverado

Chevrolet Silverado

Mileage
185,472
Service Date
9/9/2022
Services Performed
  • CUSTOMER STATES VEH KEEPS REGENING. DPF AND SENSORS REPLACED
  • OIL AND FILTER CHANGE
  • THERMOSTAT – Remove & Replace – 2500 HD,3500 HD,Diesel One or Both
  • PARTICULATE FILTER ASSEMBLY – Remove & Replace – 2500 HD,3500 HD,Diesel – [Includes: R&I Catalytic Converter.]
  • REPLACE EXHAUST CLAMP
  • REPLACE AIR FILTER
  • REPLACE FUEL FILTER
 
MIKE K. gave our service a 5 star review on 9/16/2022

2015 Volkswagen Jetta

Volkswagen Jetta

Mileage
98,651
Service Date
9/12/2022
Services Performed
  • 0 0 0
 
PERRY O. gave our service a 5 star review on 9/13/2022

2016 Chevrolet Silverado 2500 HD

Chevrolet Silverado 2500 HD

Mileage
110,375
Service Date
9/8/2022
Services Performed
  • PERFORMED DIAG, CONFIRMED CODE. FOUND EGT SENSOR #2 OPEN, SPEC IS 220 OHMS. REPLACED SENSOR AND CONNECTOR. RETESTED. GOOD AT THIS TIME.
  • EXHAUST GAS TEMPERATURE SENSOR – Remove & Replace – Diesel At Particulate Filter,DPF Exhaust Temperature Sensor,One – [Includes: Perform Diesel Particulate Filter Regeneration Enable.] – [NOTE: Labor estimates listed are for R&R only and DOES NOT include
  • EXHAUST GAS TEMPERATURE SENSOR PIGTAIL- Remove & Replace
 
ANTHONY S. gave our service a 5 star review on 9/12/2022

2005 Honda CR-V

Honda CR-V

Mileage
174,073
Service Date
9/1/2022
Services Performed
  • LUBE OIL AND FILTER
 
KATHY L. gave our service a 5 star review on 9/1/2022

2015 RAM 3500 HD

RAM 3500 HD

Mileage
116,740
Service Date
8/23/2022
Services Performed
  • CUST STATES THAT THE CHECK ENGINE LIGHT IS ON, P2459
  • CUSTOMER STATES TIRES HAVE STRANGE WEAR
  • REPLACE AIR FILTER
  • PERFORM 67,500 SERVICE
  • ALTERNATOR DRIVE BELT – Remove & Replace – In-Line6 – [Includes: Serpentine and V-Belt type Belt(s).]
  • POWER STEERING HOSE – Remove & Replace – In-Line6 Pressure
 
AL Q. gave our service a 5 star review on 8/23/2022

2004 Dodge Pickup

Dodge Pickup

Mileage
264,425
Service Date
8/3/2022
Services Performed
  • CUST STATES THAT THE CHECK ENGINE LIGHT IS ON, had codes p2122, p2121
  • FOUND INTEGRATED POWER MODULE NOT SENDING POWER TO TRAILER CONNECTOR. RECOMMEND REPLACING MODULE. MODULE IS ON BACK ORDER AT THIS TIME.
  • THROTTLE POSITION SENSOR – Remove & Replace – Automatic Trans
 
WILL G. gave our service a 5 star review on 8/12/2022

2017 Chevrolet Silverado 2500 HD

Chevrolet Silverado 2500 HD

Mileage
81,455
Service Date
7/28/2022
Services Performed
  • KEEPS LOSING POWER, MESSAGE FOR ENGINE POWER REDUCED, RESTART AND OK FOR A SHORT TIME
  • LUBE OIL AND FILTER
  • CUSTOMER STATES WHEN IT RAINS WATER WILL LEAK THROUGH WINDSHIELD BEHIND DASH
  • FUEL INJECTOR – Remove & Replace – Diesel One,Right Bank
  • REPLACE AIR FILTER AND CLEAN MAF
  • NITROGEN OXIDE SENSOR – Remove & Clean
 
ROD H. gave our service a 5 star review on 8/12/2022

2014 Ford F-350 Super Duty

Ford F-350 Super Duty

Mileage
32,042
Service Date
7/28/2022
Services Performed
  • EMISSIONS TEST
 
RICHARD M. gave our service a 5 star review on 8/12/2022

2006 GMC Sierra

GMC Sierra

Mileage
222,608
Service Date
8/8/2022
Services Performed
  • EMISSIONS TEST
 
MARK R. gave our service a 5 star review on 8/8/2022

2011 RAM Pickup

RAM Pickup

Mileage
71,932
Service Date
8/4/2022
Services Performed
  • 0 0 0
 
DAVID T. gave our service a 5 star review on 8/4/2022