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Why do they call old trucks OBS?

OBS stands for Old Body Style.


In truck circles, the term is used to label older-generation designs whose sheet metal, cab configurations, and bed styling predated a model's major redesign—an umbrella used by enthusiasts across Ford, GM, and Dodge/Mopar pickups to distinguish a vintage platform from newer bodies. The exact year ranges vary by brand, but the label consistently marks a pre-redesign era.


What OBS means and how the term is used


Below is a concise guide to the meaning of OBS and how it is applied across the main light-truck brands. Note that different models and markets may shift the exact cutoff years by a year or two.


Brand-specific notes



  • Ford F-Series: commonly 1987–1996 body style, often labeled OBS by buyers and sellers seeking the "boxy" era before the 1997 refresh.

  • General Motors C/K / GMT400 platforms: roughly 1988–1998 for pickups and closely related body-on-frame trucks; these are frequently referred to as OBS prior to the GMT800 redesign beginning around 1999.

  • Dodge Ram: second-generation Rams (roughly 1994–2001) are often described as OBS by enthusiasts, before the 2002 model-year redesign.


Different communities may extend or tighten these ranges, and some labels overlap with related GM and GM-born platforms. The overarching idea remains: OBS denotes the pre-redesign body style that preceded a well-known newer look and construction.


Why people label trucks OBS


Enthusiasts and buyers use OBS for practical and cultural reasons. The following factors help explain why the shorthand endures in markets, classifieds, and forums.



  • Cost and value: OBS trucks are often cheaper than their newer siblings, making them appealing to budget-minded buyers and hobbyists.

  • Mechanical simplicity: many OBS models feature tried-and-true body-on-frame construction with more straightforward electronics, which some owners find easier to work on or upgrade.

  • Aftermarket support: a large ecosystem of parts, kits, and accessories exists for older body styles, facilitating modifications like lifts, engines swaps, and bed alterations.

  • Nostalgia and aesthetics: the boxy, classic lines and perceived ruggedness of OBS trucks attract collectors and enthusiasts who want a vintage look and feel.


In short, OBS serves as a practical shorthand that helps buyers, sellers, and builders communicate about a truck’s era, compatibility of parts, and the overall vibe of the vehicle.


How to identify an OBS example


Visual cues and model-year context help distinguish OBS from its newer counterparts. Use these guidelines when evaluating listings or discussing builds.



  1. Boxy silhouette with squared-off panels and relatively flat sheet metal, especially on the doors, fenders, and tailgate.

  2. Interior and cockpit cues typical of late-1980s to mid-1990s design: analog gauges, older HVAC controls, and simpler dash layouts.

  3. Common cab and bed configurations from that era (two-door or extended cab, standard bed lengths) that predate newer cab-forward or crew-cab designs.


Accurate identification helps assess parts compatibility, maintenance needs, and potential customization paths consistent with the OBS era.


Bottom line


OBS is a practical, community-driven shorthand for old body-style pickups—pre-redesign models that define a generation’s look, construction, and parts ecosystem. The term remains widely used in online communities, markets, and among enthusiasts to reference a specific era of trucks, even as exact year cutoffs differ by brand.


Summary: OBS stands for Old Body Style—a label applied to earlier-generation trucks before a major redesign, used across Ford, GM, and Dodge/Mopar pickups to signal a distinct era, with practical implications for price, mechanics, and aftermarket support.

What year are trucks considered OBS?


OBS (Old Body Style) truck years refer to the 1988–1998 Chevrolet and GMC C/K trucks, and the 1992–1996 Ford F-Series trucks. The term "OBS" was coined by enthusiasts to differentiate these generations from subsequent, more modern designs.
 
You can watch this video to learn more about the popularity of OBS trucks: 42sGarage HeadsYouTube · Jun 1, 2024
Chevrolet/GMC C/K Trucks (GMT400 platform) 

  • Years: 1988–1998 
  • Details: This generation is officially known by the internal code GMT400. These trucks were sold as Chevrolet C/K pickups and GMC Sierra pickups. 
  • Note: Some SUV models, like the Tahoe and Yukon, were produced up to 1999, and the heavy-duty C3500HD chassis cab was produced until 2002. 

Ford F-Series Trucks
  • Years: 1992–1996 
  • Details: This generation is also often referred to as OBS, as it was the last with a more square, "boxy" design before the 1997 redesign. 
  • Note: Production technically ran until early 1998 for some models. 



What does OBS stand for?


OBS can stand for Open Broadcaster Software, a popular free program for video recording and live streaming, or Old Body Style, a term used by car enthusiasts to describe older Ford and Chevrolet trucks. The correct meaning depends on the context. 
Open Broadcaster Software (OBS) 

  • What it is: A free, open-source application for recording and live streaming video.
  • Who uses it: Streamers, video creators, and anyone who needs to record or broadcast their screen.
  • Context: Usually followed by "Studio" or when discussing streaming, video, or broadcasting. 

Old Body Style (OBS) 
  • What it is: An informal term for a specific generation of older pickup truck body styles. 
  • Who uses it: Automotive enthusiasts, mechanics, and parts suppliers. 
  • Context: When referring to older Ford (1992-1997) and Chevrolet (1988-1998) trucks. 
  • Note: The term's origin is debated, but it was coined by Ford mechanics and later adopted by others to describe older models. 



Why do they call them OBS trucks?


OBS stands for “Old Body Style,” referring to the rugged and boxy-looking trucks manufactured between 1988 and 1998. Many people are drawn to OBS trucks because of nostalgia, customizability, and durability.



Is GM really making a $8000 pickup truck?


No, GM is not making an $8,000 pickup truck; this is a false rumor likely originating from clickbait videos. GM's smallest truck, the Chevrolet Montana, is sold only in South America, and its price would be significantly higher than $8,000 in the U.S. even if it were imported.
 
This video discusses the GM $8,000 pickup rumor and its potential impact on the market: 58sGarage HeadsYouTube · Jun 1, 2024

  • False rumor: The idea of an $8,000 pickup truck is a marketing tactic that has spread through sensationalist videos and online posts, often misattributing the claim to GM or Ford. 
  • Chevrolet Montana: GM does sell a small truck called the Chevrolet Montana, but it is designed for the South American market and is not sold in the United States. 
  • Pricing in the US: Even if the Montana were available in the US, its price would be much higher than $8,000 due to import taxes and other market factors. 
  • Actual GM trucks: GM's current trucks, such as the Chevrolet Silverado, have starting prices far above this amount, with prices ranging from roughly $30,000 to over $80,000 depending on the model and features. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.