Service
Service Department
General Questions: 641-354-7553
Call to schedule: 641-354-7553
1000 N 3rd Ave, Marshalltown, IA 50158
Service Department Hours
| Monday: | 7:30 am - 5:30 pm |
| Tuesday: | 7:30 am - 5:30 pm |
| Wednesday: | 7:30 am - 5:30 pm |
| Thursday: | 7:30 am - 5:30 pm |
| Friday: | 7:30 am - 5:30 pm |
| Saturday: | 8:00 am - 12:00 pm |
| Sunday: | Closed |
Starting At Prices
| 6 Quart Oil Change: | $109.95 |
| 8 Quart Oil Change: | $119.95 |
| Air Filter: | $50.00 |
| Cabin Air Filter: | $42.00 |
| Wiper Blades: | $25.00 |
Service in Marshalltown
Karl GMC of Marshalltown's Certified Service team is trained specifically on GMC trucks and SUVs and uses GM Genuine Parts and ACDelco components on every repair. Drivers across Marshalltown, Ames, Nevada, Tama, Toledo, Eldora, Grundy Center, and Central Iowa trust our service center for accurate diagnostics and repairs done right the first time.
Services We Offer
- Battery testing and replacement
- Brake service and inspections
- Engine diagnostics and check engine light service
- Heating and air conditioning repair
- Multi-point vehicle inspections
- Oil changes and routine scheduled maintenance
- Steering and suspension service
- Tire services including balancing, installation, replacement, and rotation
- Transmission service and repair
- Wheel alignment service
GMC Certified Service Experts
The technicians at Karl GMC of Marshalltown are trained specifically on GMC trucks, SUVs, and commercial vehicles. Whether you drive a Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Canyon, Acadia, Terrain, or Yukon, our Certified Service experts know precisely which parts your vehicle needs and use the same GM Genuine Parts and ACDelco components used to build it.
As one of the first dealerships in the Marshalltown area to offer scheduled oil change appointments, we give drivers a faster, more predictable service experience alongside walk-in availability at our on-site oil change center and car wash.
Routine Maintenance That Keeps You on the Road
Oil changes, tire rotations, brake inspections, battery testing, and multi-point inspections are the foundation of a healthy vehicle. Our team follows GM-recommended maintenance schedules so small issues get caught before they become expensive repairs.
Our full collision and body shop also provides complete accident restoration for all makes and models, including structural repair, precision paint matching, and safety system recalibration. Schedule a service appointment online or call 641-354-7553.
Serving Truck and SUV Owners Across Marshall County
Karl GMC of Marshalltown opened its doors in April 2024 as one of the newest additions to Karl Auto Group, bringing a full GMC lineup and Certified Service center to central Iowa. Since then, our team has built a reputation as one of the first dealerships in the area to offer scheduled oil change appointments, giving drivers a faster, more predictable alternative to walk-in-only service.
Whether you're keeping a work-ready Sierra on the job or maintaining a family Acadia, our service advisors work around your schedule, not the other way around. As part of Karl Auto Group's Dealer for Life promise, that same commitment carries drivers throughout Marshall County and Central Iowa, including Marshalltown, Ames, Nevada, Tama, Toledo, Eldora, and Grundy Center.
Frequently Asked Questions — Karl GMC of Marshalltown Service
1000 N 3rd AVE, Marshalltown, IA 50158
FEATURED SERVICES
Multi-Point Vehicle Inspection*
Help keep your vehicle performing at its best with a thorough assessment of vehicle health indicators.
Oil Change
Regular oil changes are vital to your vehicle's function.
Tires
Roll down the road with confidence.
Brakes
For reliable stopping power, brake components must be monitored regularly.
Batteries
Power your next adventure with our latest batteries.
Additional Services
Find more services for your vehicle.
SCHEDULE CERTIFIED SERVICE NEAR YOU
Set up a time for our expert technicians to assess your vehicle.
Schedule ServiceKeep Your Sierra 1500, Sierra 2500 HD, Terrain, Acadia or Savana Cutaway 3500 in Top Shape Near Grinnell IA, Nevada IA, Ames IA, Bondurant IA and Altoona IA
If you've ever received unsatisfactory service on your GMC model, then you understand the value of a team who knows what your car needs for optimum performance. When you bring your vehicle to Karl GMC of Marshalltown, you can count on our trained technicians to do it right the first time because they have the right tools for the job. To us, you're more than a customer; you're family.
Karl GMC of Marshalltown Covers the Bases for Routine and Large Repairs Alike
Whether you need routine maintenance or need a professional diagnosis on an issue your car, truck or SUV is having, we're able to help. Services like oil changes, tire rotations, alignments, and filter replacements are very common and performed daily in our service center. We also have the right technology and tools to find and repair any vehicle issue you might be having, be it vehicle noises or the performance is off. With a team that knows all the inner workings of your GMC, you can place your trust in us as we care for your vehicle.
Get Routine Maintenance & Repairs for Your Sierra 1500, Sierra 2500 HD, Terrain, Acadia or Savana Cutaway 3500 in Marshalltown
Contact us today with questions about the services we provide or to schedule an appointment with our team at Karl GMC of Marshalltown. We have the experience and dedication to repair and maintain your Sierra 1500, Sierra 2500 HD, Terrain, Acadia or Savana Cutaway 3500, and it only takes a moment to learn how we can help you. You can set up your appointment with us today and get closer to building a relationship with a team who cares.