For newcomers to the world of classic pickups, the term OBS stands for “old body style.” It describes trucks that retain the earlier generation’s body while newer models moved to a fresh design. The label originated when Ford introduced its 10th‑generation F‑150 in 1997 but kept the previous body on the F‑250 and F‑350 for another year.

Key Years and Models

Enthusiasts generally agree that the following vehicles qualify as OBS trucks:

• Ford: 1992‑1996 F‑150 and the “Aeronose” 1992‑1997 F‑250/F‑350 pickups.
• Chevy/GMC: GMT400 C/K platform trucks built from 1988‑1998, with the C3500HD crew cab extending to 2002.
• Dodge: Some fans label the second‑generation Ram/D‑Series (1994‑2001) as OBS, though most Dodge enthusiasts refer to generations rather than body style.
• Nissan: The D21 “Hardbody” pickup (mid‑1986‑1997) is celebrated for its durability and off‑road appeal.
• Toyota: Pre‑Tacoma models, especially U.S.‑market trucks from 1979‑1995, have a cult following, highlighted by the 1985 Xtracab featured in “Back to the Future.”

Why OBS Trucks Are Gaining Popularity

These trucks combine proven durability with classic styling, and they are increasingly seen as collectible platforms. Modern updates such as fuel injection, power windows, digital stereos and air conditioning give them a comfortable ride while preserving the rugged character of older trucks.

Pros and Cons of Owning an OBS Truck

Pros: Fuel‑injected engines, modern comforts, reliable powertrains, and inexpensive, readily available parts make maintenance straightforward.

Cons: At roughly three decades old, OBS trucks often need regular upkeep. Mechanical wear and cosmetic aging are common concerns.

Differences Between OBS and NBS Trucks

OBS (old body style) trucks retain the earlier generation’s design and simpler feel, whereas NBS (new body style) trucks mark a shift to newer platforms with continuous refinements in suspension, bodywork and engine technology.

Market Rankings

RealTruck.com evaluated demand, collectability, search interest and parts availability to rank the most popular OBS models. Their methodology weighted enthusiast demand (50%), collectability based on price (25%), search interest (15%) and parts/mod support (10%). The resulting list highlights the top Ford and Chevy/GMC OBS trucks favored by collectors.

Local Relevance

While the OBS trend is national, many Colorado truck enthusiasts gather at local shows, swap meets and online forums to discuss restoration projects and share parts. The growing interest supports local automotive businesses, from specialty parts retailers to classic‑truck restoration shops.

Original reporting: KRDO (Colorado Springs metro) — read the source article.