Lost, broke, or need a spare key for your 2020 GMC Sierra? Bay Area Lock And Key makes and programs replacement keys for your 2020 GMC Sierra right at your location — no dealership visit and no tow required. Our mobile automotive technicians carry the blanks, cutting equipment and programming tools to get you back on the road fast, usually for far less than the dealer charges.
What Key Does a 2020 GMC Sierra Use?
Your 2020 GMC Sierra typically uses a proximity smart key or push-to-start fob that must be programmed to the vehicle. We bring the right blank and the programming tools to your location, cut the key precisely, and pair it electronically to your Sierra so every function works and the engine starts reliably.
Lost All Keys to Your 2020 Sierra?
Lost every key to your 2020 Sierra? This is our specialty. We can originate a brand-new key even when no working key remains, program it to your vehicle, and delete the lost keys from memory so they can no longer start your car — all without a tow to the dealer.
Need a Spare 2020 GMC Sierra Key?
Already have a working key? Making a spare now for your 2020 GMC Sierra is a smart, inexpensive insurance policy. A programmed spare cut today costs a fraction of an emergency all-keys-lost replacement later — and we can make it while we are already at your location.

