1988 Base had left mirror only, no white spoke wheels/raised white-letter tires, lesser grade carpet, no fuel release door, rear bumper as accessory option, and of course no SE-5 stripes.
1988 Cab Plus had chrome wheels, slider rear window, AM-FM radio and tachometer as standard.
Hey, I just remembered that Axel Breaker Earl (or, in this case, Axel Breaker Url !!!) taught me how to copy parts from PDFs: