The late 1960s were a golden era for automotive design, where seven years could span multiple generations of iconic models like the Chrysler 300, Corvette, and Thunderbird. When General Motors introduced its new C/K truck lineup in 1967, the Suburban—a nameplate dating back to 1935—underwent a dramatic transformation.

Designed under the leadership of Bill Mitchell, the Suburban of 1967–1972 is now recognized as a vintage gem. While it has historically lagged behind its pickup counterparts in collector demand, a growing number of enthusiasts—including younger buyers—are investing in well-preserved examples. The Suburban’s design is far from ordinary; it’s not merely an enclosed pickup or a stretched Jimmy SUV. Its rear panel, for instance, features a distinctive forward-canted trailing edge and unique taillights that set it apart from both pickups and the soon-to-be-introduced Blazer and Jimmy SUVs.

Design and engineering innovations

The 1967 Suburban introduced several thoughtful updates, including a third passenger door on the curb side, made possible by a longer 127-inch wheelbase—shared with long-bed pickups. This was a significant departure from previous generations, which had relied on shorter wheelbases (114–116 inches) for decades. The new design also featured double-wall cargo beds with one-hand tailgate operation, enhancing convenience and durability.

Under the skin, the Suburban retained its predecessor’s chassis architecture but offered improved safety and convenience features. Rear-wheel-drive models featured an independent front suspension and trailing-arm rear suspension, while 4×4 versions came with solid axles and leaf springs at both ends.

Powertrain options: From inline-sixes to big-block V-8s

GMC and Chevrolet offered a range of powertrains for the 1967–1972 Suburban. In 1967, GMC provided both 305- and 351-cubic-inch V-6 engines, though the 351 was discontinued in 1968. The 305 remained available until mid-1969. Chevrolet’s inline-six and small-block V-8 engines were also offered, including displacements of 283, 307, 327, and 350 cubic inches. Notably, the 400-cubic-inch V-8, despite its larger displacement, was classified as a small-block engine, while the 396-cubic-inch V-8 was a big-block. For those seeking maximum towing and hauling capability, big-block V-8s were available.

Why the 1967–1972 Suburban is gaining collector appeal

The Suburban’s blend of practicality, distinctive styling, and robust engineering is attracting a new generation of collectors. Its third door, modernized design, and durable powertrains make it a standout in the vintage truck market. As supply of well-preserved examples dwindles, values are trending upward, particularly for models with original features and low mileage.

Source: Hagerty