For 1971, the Pontiac Grand Safari was introduced as the top-trim Pontiac station wagon, sharing trim with the newly introduced
Grand Ville sedan. Slotted above the Bonneville Safari, the Grand Safari was a counterpart to the
Buick Estate and the
Oldsmobile Custom Cruiser. Though officially designated as B-body cars by GM (in line with the Chevrolet Impala/Caprice station wagons), the Grand Safari and its Buick/Oldsmobile counterparts shared a 127-inch wheelbase with "senior"
C-body sedans. In contrast to other B-body sedans, B-body station wagons were fitted with multi-leaf rear springs (instead of coil springs). The 1974-1976 Grand Safari (and Catalina Safari) station wagons are the largest Pontiac vehicles ever built, with a 127-inch wheelbase and 231.3-inch overall length. At a curb weight of approximately 5300 pounds, a three-row version is also the heaviest vehicle ever produced by the brand. A 400 cubic-inch V8 was the standard engine on the Grand Safari for 1973 and 1975. A 455 cubic-inch V8 was offered as an option those two years and was standard for the other four years of this generation.
Clamshell tailgate The Grand Safari wagons featured a two-piece '
Clamshell' tailgate design, marketed as the
Glide-away Tailgate. In an industry first, the rear power-operated glass slid up into the roof as the tailgate (manually or with power assist) slid into a recess under the cargo floor. The power system was operated by switches on the instrument panel or a key switch on the rear quarter panel. While heavy and complex, the system was intended to reduce the space needed to load or unload the 19-foot long wagons in tight spaces. The clamshell design was not adopted by other automakers, and GM replaced the design with a 3-way tailgate for its 1977 B-body redesign. File:1975 Pontiac Grand Safari station wagon AACA Iowa-f.jpg|1975 Pontiac Grand Safari File:1976 Pontiac Grand Safari.jpg|1976 Pontiac Grand Safari == Second generation (1977–1978) ==