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Diamond GMC Cadillac Palmdale
Palmdale, CA
445 Reviews
Our Commitment to You
CUSTOMER FIRST, FAIR PRICE, DEDICATED TEAM
Diamond GMC Palmdale believes in giving customers more choices, which is why we offer one of the largest GMC and Cadillac inventories in PALMDALE so that we can cater to each customer’s unique desires. We are passionate about the vehicles we sell and the customers we serve throughout PALMDALE. Our loyal customers come back repeatedly because they know they can trust us with their business. See for yourself what our customers say about us.
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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Workmanship
Service Time
Service Communication
Finance Experience
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 8:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 8:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 8:00 PM
Sunday 10:00 AM - 7:00 PM
Service
Monday 7:30 AM - 6:00 PM
Tuesday 7:30 AM - 6:00 PM
Wednesday 7:30 AM - 6:00 PM
Thursday 7:30 AM - 6:00 PM
Friday 7:30 AM - 6:00 PM
Saturday 8:00 AM - 2:00 PM
Sunday Closed
Parts
Monday 7:30 AM - 6:00 PM
Tuesday 7:30 AM - 6:00 PM
Wednesday 7:30 AM - 6:00 PM
Thursday 7:30 AM - 6:00 PM
Friday 7:30 AM - 6:00 PM
Saturday 8:00 AM - 2:00 PM
Sunday Closed
Top Reviewed Employees
Latest Reviews
July 06, 2025
I brought my truck in for a transmission fluid exchange
and brought it home where it was leaking transmission fluid in the garage. It seems the threading was stripped on the plug. I took it back and the se
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by AJWILSON4
Verified Customer
Verified Customer
Employees Worked With
Did not deal with sales
July 02, 2025
Service people are great.
But the office and amenities are lacking, kinda embarrassing compared to other dealers.
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by tqpepper
Verified Customer
Verified Customer
Employees Worked With
Iris
June 27, 2025
Service brake monitor light went offf.
I lnow my brakes were showing 60% front, 80% rear prior to the monitor going out.
Went in for oil/fuel filter change. Told them about brake moni
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by ericnickols
Verified Customer
Verified Customer
Employees Worked With
Padilla/adrianna
Dealership Inventory (129 Vehicles)
