For 1999, the Jimmy includes many new refinements such as automatic transmission enhancements, second generation depowered front air bags, larger outside mirrors and new flash-to-pass turn signal mounted high beam switch. New options include self dimming inside and left outside mirror, a content theft alarm (on vehicles with remote keyless entry system), 8-way dual power front seats, Bose premium sound system and steering wheel mounted sound system controls. The SLE Marketing Option Package 1SD is optional which includes the Liftgate/Liftglass Body, Luggage Rack, Luxury Ride Suspension Package, Operating Convenience Package and SLE Comfort Decor trim. Also available is the SLT Marketing Option Package 1SE which includes SLT Touring Decor.