Everything Chevy Fans Should Know About 'OBS' Trucks

Humans love to connect labels and acronyms to pretty much the whole lot. From sports (MLB, NFL, NBA) to authorities entities (FBI, IRS, NATO), people (JFK, LBJ, RBG), and the whole lot in among (IBM, NBC, YMCA), we can`t forestall shortening the call of things. Even our texting "language" is full of acronyms ("LOL," "OMG," "TGIF").

Car fanatics aren't anyt any different. Between what's typically taken into consideration the last decade from 1988 to 1998, Chevrolet vehicles have been constructed at the C/K GMT400 frame style (a few reassets consist of vehicles thru 1999, even as others say 2000 or maybe 2002). Now, they may be regarded colloquially as "OBS" vehicles: the time period can suggest "vintage frame style" or "unique frame style," however each suggest kind of the equal thing.

The confusion stems from the reality that each Chevy and GMC shared the 4th era C/K platform (internally known as "GMT400"), however named their respective vehicles differently. Chevy used C/K, even as GMC's full-sized truck become referred to as the Sierra. 

After some years, the C/K platform naming conference become utilized by each at the massive SUVs as well. It may be located at the Chevy C/K, Blazer, Tahoe, and Suburban, even as GMC used it at the Sierra, Yukon, and its very own generation of the Suburban. So ... now no longer difficult at all.

Chevy/GMC "Square Body" vehicles that got here earlier than the GMT400 normally observe to fashions made among 1973 and 1987. Trucks that got here after (among 1999 and 2006) are known as GMT800s. The GMT400s are typically taken into consideration the candy spot among the uber boxy "Square Body" vehicles, and the softer rounded edges of the 800s.

These 'vintage frame style' Chevy vehicles are fantastic

 Several technical improvements additionally extended the 400s above the vintage-faculty bucket of bolts from in advance vehicles. These OBS vehicles have been assembled thru the modern-day computer-aided design (CAD) programs, used greater galvanized steel, and had a completely welded frame.

A wide variety of firsts regarded at some stage in this period of truck, including anti-lock brakes (ABS), an extended-cab, and in 1995 had a driver-facet airbag (twin airbags got here in 1998). It become additionally the primary time General Motors (GM) used shift at the fly four-wheel drive (in place of locking hubs), and an impartial torsion-bar and CV joint suspension on its K-collection vehicles. The wellknown engine become a 4.3-liter Vortec V6 with lots of torque, and later, each 5.0-liter V8s and 8.1-liter engines have become available.

That's now no longer to mention they were not with out issues. Motor Trend factors out they tended to turn out to be closely rusted, dashboards frequently cracked because of the reasonably-priced plastic used, the paint faded, the clean coat oxidized, and the brakes have been too small. Despite their failings, those vintage-frame-styled GMT400 vehicles maintain a completely unique area withinside the evolution of the pickup that has made them the proper car for fanatics to retrofit and customize — a lot in order that their cost has taken off in current years.

Hagerty states that Chevy GMT400s vehicles have accelerated in cost via way of means of 63% over the past 3 years, even as GMC's 400s are up 52%. An equally-telling statistic is that fees for coverage on those vehicles are up 58% and 53%, respectively.

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