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; 2026–2027: WT, LT, Trail Boss, Z71: O; ZR2: not offered
SW8 Factory-verified
Also described as Ship thru, produced in Wentzville Assembly and shipped to Bush Industries, Wilmington, OH and returned to Fort Wayne for final Shipment
Also documented for GMC
Documented applications
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; O on all trims
This page aggregates every documented appearance of SW8 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.