Air Conditioning
Keep your GMC comfortable with professional A/C inspection, diagnosis and repair.
View A/C ServiceKeep your GMC truck or SUV performing at its best with certified service, advanced diagnostic equipment and genuine GMC parts at Diamond GMC of Banning.
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GMC Certified Service
Service built around GMC vehicles.
Multi-Point Inspections
A closer look at your vehicle's condition.
Genuine GMC Parts
Quality parts designed for your GMC.
Convenient Scheduling
Get service scheduled around your day.
From routine maintenance to repairs that require advanced diagnostics, Diamond GMC of Banning provides professional service for GMC trucks and SUVs. Our service team can help with the maintenance items and repairs that matter most to keeping your vehicle ready for work, travel and everyday driving.
Keep your GMC comfortable with professional A/C inspection, diagnosis and repair.
View A/C ServiceReplace restricted engine or cabin filters to help support airflow, comfort and performance.
View Air Filter ServiceInspection and repair for brake pads, rotors and other components that help you stop confidently.
View Brake ServiceBattery testing, inspection and replacement to help keep your GMC starting reliably.
View Battery ServiceProfessional diagnostics can help identify the cause when a warning light appears.
View Check Engine ServiceRoutine oil and filter service helps maintain lubrication, filtration and engine performance.
View Oil Change ServiceService for transmission fluid, operation and related components when maintenance or repair is needed.
View Transmission ServiceInspection, rotation and replacement guidance to help your GMC maintain traction and even tire wear.
View Tire ServiceCheck for applicable recalls and have eligible recall work handled by the service team.
View Recall ServiceWhen your GMC needs service, you want a clear path from diagnosis to repair. Diamond GMC of Banning combines trained service professionals, purpose-built diagnostic equipment and genuine GMC parts to keep the process straightforward.
Service support built around the needs of GMC trucks and SUVs.
From inspection and diagnosis to maintenance and repair, know what comes next.
Choose a service appointment that fits your schedule and get back on the road.
Whether your GMC is due for routine maintenance or needs attention for a repair, Diamond GMC of Banning is ready to help.
Schedule Service Call 866-398-7820Diamond GMC of Banning is conveniently located at 4545 W Ramsey St in Banning, serving GMC drivers in Banning and the surrounding communities, including Redlands and Hemet.
Service: 866-398-7820
Parts: 951-267-9896
| Monday–Friday | 7:00 AM–6:00 PM |
| Saturday | 8:00 AM–2:00 PM |
| Sunday | Closed |
4545 W Ramsey St
Banning, CA 92220
Our service center provides routine maintenance and repair support for GMC vehicles, including oil changes, brake service, batteries, tires, air conditioning, air filters, diagnostics, transmission service and recall work.
Diamond GMC of Banning's service team works with GMC vehicles and uses advanced diagnostic equipment and genuine GMC parts to support maintenance and repair.
You can schedule service online through our appointment form or call the service department at 866-398-7820.
Service is available Monday through Friday from 7:00 AM to 6:00 PM and Saturday from 8:00 AM to 2:00 PM. The service department is closed Sunday.
Schedule your next maintenance or repair appointment with Diamond GMC of Banning.
Schedule GMC Service