Service Centers

Halladay Auto Group Service Centers

We have a team of qualified service technicians standing by to help you with any of your service-related needs. From oil changes, tire rotations, brake pads, or transmission problems, we’ve got trained technicians who are able to help.

Please use the buttons below to schedule service at one of our dealerships or contact our Service Departments.

logo-desktop-600x200-1-Subaru-new

Halladay Subaru

 2030 Westland Rd, Cheyenne, WY 82001 Service: 307-522-4735
Sales
Mon - Fri:
8:30 AM - 6:00 PM
Sat:
8:30 AM - 6:00 PM
Sun:
Closed
Service
Mon - Fri:
7:00 AM - 6:00 PM
Sat:
8:00 AM - 4:00 PM
Sun:
Closed
23rd May 2026:
8:00 AM - 2:00 PM
Memorial Day:
Closed
Parts
Mon - Fri:
7:00 AM - 6:00 PM
Sat:
8:00 AM - 4:00 PM
Sun:
Closed
23rd May 2026:
8:00 AM - 2:00 PM
Memorial Day:
Closed
Schedule Service

Halladay Nissan

 1880 Westland Road, Cheyenne, WY 82001 Service: 888-702-8315
Sales
Mon - Fri:
8:30 AM - 6:00 PM
Sat:
8:30 AM - 6:00 PM
Sun:
Closed
Service
Mon - Fri:
7:00 AM - 6:00PM
Sat:
8:00 AM - 4:00PM
Sun:
Closed
23rd May 2026:
8:00 AM - 2:00 PM
Memorial Day:
Closed
Parts
Mon - Fri:
7:00 AM - 6:00 PM
Sat:
8:00 AM - 4:00PM
Sun:
Closed
23rd May 2026:
8:00 AM - 2:00 PM
Memorial Day:
Closed
Schedule Service
Halladay-GMC-logo-new

Halladay GMC

 2100 Westland Road, Cheyenne, WY 82001 Service: 307-634-1511
Sales
Mon - Fri:
8:30 AM - 6:00 PM
Sat:
8:30 AM - 6:00 PM
Sun:
Closed
Service
Mon - Fri:
7:00 AM - 6:00 PM
Sat:
8:00 AM - 4:00 PM
Sun:
Closed
23rd May 2026:
8:00 AM - 2:00 PM
Memorial Day:
Closed
Parts
Mon - Fri:
7:00 AM - 6:00 PM
Sat:
8:00 AM - 4:00 PM
Sun:
Closed
23rd May 2026:
8:00 AM - 2:00 PM
Memorial Day:
Closed
Schedule Service
Halladay-Logo-new

Halladay Cadillac

 2100 Westland Road, Cheyenne, WY 82001 Service: 307-298-0039
Sales
Mon - Fri:
8:30 AM - 6:00 PM
Sat:
8:30 AM - 6:00 PM
Sun:
Closed
Service
Mon - Fri:
7:00 AM - 6:00 PM
Sat:
8:00 AM - 4:00 PM
Sun:
Closed
23rd May 2026:
8:00 AM - 2:00 PM
Memorial Day:
Closed
Parts
Mon - Fri:
7:00 AM - 6:00 PM
Sat:
8:00 AM - 4:00 PM
Sun:
Closed
23rd May 2026:
8:00 AM - 2:00 PM
Memorial Day:
Closed
Schedule Service
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Halladay Auto Group 41.12990991773776, -104.84086528650727.