General Motors option code

B28

B28: a General Motors factory option code reused for more than one part across 1977–1981 and 1 model — see the table for what it named each year, with installs and price where a source states them.

General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

1 model · 4 model years · 4 sources

Dark 1977 Buick Riviera coupe silhouetted at dusk on a coastal overlook — 1977 Buick Riviera at dusk Photo: Zxlimited, public domain, via Wikimedia Commons

Every sourced appearance

Year	Model	As named that year	Price	Installs
1977	Buick Riviera	Carpet Savers and Handy Mats order code (Buick option code)	$31	Unknown
1979	Buick Riviera	Carpet Savers and Handy Mats order code (Buick option code)	$57	Unknown
1980	Buick Riviera	F & R Carpet Savers w/inserts order code (Buick option code)	$62	Unknown
1981	Buick Riviera	F & R Carpet Savers w/inserts order code (Buick option code)	$55	Unknown

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.