Diamond GMC of Banning
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866-398-7937
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866-398-7820
Parts
951-267-9896
4545 W Ramsey St
Banning, CA 92220
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Home
New
New Vehicles
Shop GMC Inventory
Shop Chevrolet Inventory
GMC Sierra 1500
Value Your Trade
GM Rewards
Super Cruise
GMC Compare Competitors
HUMMER EV
Sierra EV
Shop Chevrolet
Pre-Owned
Pre-Owned Vehicles
Shop Pre-Owned under $15K
Shop Pre-Owned Electric / Hybrid
Why Buy Used from Diamond?
Manager's Monthly Used Specials
Specials
Black Friday 2026
New Specials
Manager's Monthly Used Specials
Service & Parts Specials
Vehicles Under 15k
First Responder Discount
Manufacturer Specials
Finance
Online Credit Application
Value Your Trade
GMC Protection
Get Pre-Qualified With Capitol One (no impact to your credit score)
Service & Parts
Schedule Service
Service Department
Service & Parts Specials
Order Parts
Order Parts Online
GMC Accessories
About
Privacy Policy
Privacy Requests
Online Job Application
Careers
Hours & Directions
Contact Us
Research
Model Research
Model Research
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