GMC Service & Repairs
Fast, Reliable, and Certified Mechanics for GMC Vehicles
GMC Service & REPAIRS
At Franklynn Automotive, we proudly offer expert GMC repair and maintenance services. Whether you rely on your GMC for family trips, heavy-duty towing, or daily driving, our team of ASE-certified technicians is committed to keeping it running at peak performance. From the powerful Sierra and Canyon trucks to the versatile Acadia and Yukon SUVs, we service all GMC models with precision and care.
We understand that your GMC is more than just a vehicle; it’s a tool you depend on for work, adventure, and everything in between. That’s why we use only OEM or approved high-quality parts, and we follow factory-recommended procedures to maintain the integrity, power, and reliability you expect from your GMC.
Whether you’re coming in for preventive maintenance, diagnostics, or a complex repair, we treat your vehicle like it’s our own, with honest advice, expert workmanship, and a commitment to your safety and satisfaction on every drive.
Elevate Your GMC with Franklynn Automotive
ASE-Certified Mechanics – Expertise You Can Trust
GMC Scheduled Maintenance
GMC vehicles are engineered to handle tough jobs but need regular maintenance to continue delivering dependable performance. At Franklynn Automotive, we follow GMC’s factory-recommended service intervals to keep your truck or SUV running strong and safe for years to come.
Our GMC Scheduled Maintenance Services Include:
- Oil and filter changes
- Tire rotations and balancing
- Brake inspections and maintenance
- Fluid level checks and top-offs
- Battery testing and replacement
- Comprehensive multi-point inspections
GMC Engine Diagnostics and Repair
Whether you drive a Duramax diesel or a gas-powered V8, your GMC’s engine is the heart of your vehicle. If you notice strange noises, reduced power, or warning lights on the dash, don’t wait; let our experienced technicians diagnose and fix the issue with accuracy and efficiency.
Our GMC Engine Services Include:
- Engine diagnostics and troubleshooting
- Engine repair and replacement
- Timing chain and belt replacement
- Head gasket repair
- Cooling system repair
- Fuel system cleaning and repair
GMC Brake Repair
Stopping power is everything, especially when you’re towing, hauling, or navigating Colorado’s unpredictable terrain. If you hear squeaks, grinding, or feel vibrations when braking, come see us. We offer complete GMC brake repair services to ensure you and your passengers stay safe.
Our GMC Brake Services Include:
- Brake pad and rotor replacement
- Brake fluid flush and replacement
- Caliper repair and replacement
- Brake line inspection and repair
- ABS diagnostics and repair
GMC Suspension and Steering Repair
Your GMC’s suspension and steering systems are essential for ride comfort, stability, and handling, especially when carrying heavy loads. If your ride feels rough or your steering feels off, trust Franklynn Automotive for accurate diagnostics and long-lasting repairs.
Our GMC Suspension and Steering Services Include:
- Shock and strut replacement
- Spring repair and replacement
- Power steering fluid service
- Steering rack repair and replacement
- Wheel alignment and handling checks
At Franklynn Automotive, we take great pride in being trusted GMC repair specialists. Whether it’s regular service, a tricky diagnostic issue, or a complete system overhaul, you can count on us for honest service, fair pricing, and work that stands the test of time.
Trusted by Customers, Recognized by Experts
Posted on Jason StoverTrustindex verifies that the original source of the review is Google. I've used them for several major repairs on multiple cars, and they have always delivered well above my expectations.Posted on Ashley FischiettoTrustindex verifies that the original source of the review is Google. I’ve had a great experience with Franklynn Automotive. They are honest, offer fair pricing, and provide realistic recommendations rather than trying to upsell unnecessary work. It’s a relief to have a mechanic I can trust to not only get the job done right but also give me confidence in the care of my vehicle. I truly appreciate having a reliable shop to turn to!Posted on Sean McNeilTrustindex verifies that the original source of the review is Google. Great local shop with excellent service from start to finish. They were knowledgeable, efficient, and transparent about costs and I appreciate their honesty and professionalism throughout the process!Posted on Shannon FitzgeraldTrustindex verifies that the original source of the review is Google. I have been using Franklynn for about 4 years They are always responsive to my needs and get me right in. I have upmost confidence in their workPosted on Sara HydeTrustindex verifies that the original source of the review is Google. Excellent service! The team at Franklyn was professional, honest, and did amazing work on my car. The whole process was smooth and stress-free. Highly recommend!Posted on Wendy WilsonTrustindex verifies that the original source of the review is Google. The guys are amazing and take care of me everytime. 10 out of 10 recommendPosted on Kellie PalmerTrustindex verifies that the original source of the review is Google. This is THE place to take your car! I’m a female who doesn’t know a lot about vehicles. Big shock I know. I needed a place that was trustworthy and fair. They not only explained what I needed done but didn’t try to upsell! They were patient with me and gave me a fair price! Thank you Franklyn Automotive!! I’ll be back for all my vehicle needs, even with having to drive from Arvada!Posted on Sherri StoverTrustindex verifies that the original source of the review is Google. We love Franklynn! We have taken our family cars here for years. Everyone is so friendly, professional, and timely. I always recommend them. They are honest, upfront, and communicate throughout the entire repair. Save yourself the headache and just go to Franklynn.
Worry-Free Repairs with Our 5-Year Local Warranty
We’re proud to back up our work with a 5-year local warranty on qualifying repairs so you can hit the road with confidence. Whether it’s a major engine overhaul or a simple brake repair or replacement, you can trust that our work will stand the test of time. At Franklynn Automotive, we believe in using quality parts and providing expert service, and our warranty proves it. When you drive away, we want you to feel secure knowing your repairs are covered.
Fast & Flexible Financing
At Franklynn Automotive, we know that keeping your car running smoothly shouldn’t break the bank. That’s why we offer fast & flexible financing options to fit your budget, whether it’s for a brake repair or replacement or larger repairs:
- NAPA EasyPay: Enjoy 6 months of promotional financing on purchases of $199 or more, and 12 months of financing on purchases of $750 or more. Keep your car in top shape today, and pay over time!
- Affirm: Choose from monthly payment plans up to 36 months, with 0% APR available. No fees or surprises—just clear, manageable payments for your auto care.


Stay on the Move While We Handle Your GMC Service
We understand that leaving your vehicle for repairs in our auto repair shop can disrupt your day. That’s why we’ve partnered with Hertz to offer our customers discounted rental rates, so you can stay on the move while your car is at our shop. We’ve got you covered with affordable rental options.
Need a ride instead? We’ve also teamed up with Uber to ensure you have convenient transportation to and from our shop. Your time matters to us, and we’re committed to making your experience as hassle-free as possible.
Save More, Drive Happy
From discounts on routine services to savings on bigger repairs, our deals are designed to keep you driving safely without breaking the bank. Check out our latest offers and keep an eye out for seasonal promotions to save even more!
Don’t Wait - Get Your GMC Serviced Today!
Franklynn Automotive is here to keep you safely on the road. Our expert team is ready to help, and with our 5-year local warranty, you’ll drive away with confidence.
Call us now or schedule your appointment online! It’s fast, easy, and the first step to ensuring your vehicle’s performance and your peace of mind.

