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CarBai is an AI buyer’s agent. We negotiate the car for you, with real dealers, for a price you can see here first.

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Dealers pay us nothing, so we work only for you. The numbers below cost nothing to read. No sign-up to look.

What do I do?

Find your car, see what dealers actually pay, then let us go get it. You pay $10 only if you claim the deal we deliver.

◆ Invoice pricing · free · no sign-up

GMC Sierra EV

2 trims · 2026 · Ontario

Every year and trim, with the invoice price the manufacturer billed the dealer. Pick a trim to see its out-the-door cost.

2026Current model year

Trim	MSRP	Invoice	Saving off MSRP	Aim for
AT4 Extended Range	$101,499	$92,178	$9,321	$94,022	See this trim →
Elevation Extended Range	$89,999	$81,540	$8,459	$83,171	See this trim →

AT4 Extended Range$9,321

$101,499inv $92,178See trim →

Elevation Extended Range$8,459

$89,999inv $81,540See trim →

◆ These numbers are free. Here is what we do with them.

We can negotiate a Sierra EV for you, for a drive-away price you will not beat on your own.

Tell us your trim and postal code. We work the dealers in your area and reach out when it is ready. You pay $10 only if you claim it.

Negotiate a Sierra EV for me →

Free until you claim · $10 if you take it

“Invoice” is what the manufacturer billed the dealer for the car. “Aim for” is a rule of thumb, not a quote: invoice plus 2%. A dash means this trim has too little room for that to be realistic. Destination, tax and fees are extra.Ontario · updated April 30