Service: (219) 841-5100

Welcome to Harbor Buick GMC Truck

Keeping your GM vehicle running at its best shouldn’t be complicated, and there shouldn’t be any guesswork involved. Let our GM-trained Goodwrench technicians make maintenance simple for you. We’re the one-stop shop for all your maintenance and service needs. From oil changes to tires, to brakes and multi-point vehicle inspections, we have the expertise, technology, and convenient hours when caring for your vehicle. Call us or click the button above to schedule an appointment today.
Goodwrench Service Bay

Our Service Team

Service Team
Our team is available to assist you with all your service needs.

Service Specials

We are currently developing new
Internet Specials. In the meantime,
please contact us or call us directly.

Thank You!


Goodwrench Service


Harbor Buick GMC Truck
6100 Highway 6
Portage, IN
46368
Service
Sun
Closed
Mon
7:30 AM-6:00 PM
Tue
7:30 AM-6:00 PM
Wed
7:30 AM-6:00 PM
Thu
7:30 AM-6:00 PM
Fri
7:30 AM-6:00 PM
Sat
8:00 AM-12:00 PM
Parts
Sun
Closed
Mon
7:30 AM-6:00 PM
Tue
7:30 AM-6:00 PM
Wed
7:30 AM-6:00 PM
Thu
7:30 AM-6:00 PM
Fri
7:30 AM-6:00 PM
Sat
8:00 AM-12:00 PM
Harbor Buick GMC Truck
6100 Highway 6
Portage, IN 46368
Internet Sales Department: (219) 841-5098
Email: Contact Us
Fax: (219) 764-4510
Dale Dodge/Internet Manager: (219) 841-5098
Dale Dodge/Internet Manager: (219) 841-5098
Service Only: (219) 841-5100
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