Cadillac currently cells CT4 and CT5 sedans, which soon will be just the CT5. But the lineup once featured a larger CT6 sedan as a full-size flagship model. Cadillac took the CT6 out of production in 2020 because the big sedan was a slow-seller. And General Motors needed to convert its Hamtramck Assembly plant into “Factory Zero,” which now builds all kinds of electric trucks and SUVs.
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