What Does NBS & NNBS Stand For Trucks? Complete Explanation!

Many truck enthusiasts may be confused by the terms NBS and NNBS, which are often used in online discussions about GM trucks. As a truck enthusiast, you may have the same question in mind!

These acronyms refer to the body style and platform of GM trucks manufactured from 1999 to 2014. NBS stands for “New Body Style,” and NNBS stands for “New New Body Style.” 

Understanding the differences between these terms can be challenging, but in this blog, we will define them, explore their similarities and differences, and provide context for related terms such as OBS (Old Body Style) trucks. 

What Does NBS & NNBS Stand For Trucks

What does NBS stand for trucks?

The term NBS (New Body Style) refers to the GMT800 platform, which was introduced by General Motors in 1999. 

NBS trucks were manufactured between 1999 and 2006, marking a significant redesign from the previous generation of trucks.

These trucks were available in three different body styles: regular cab, extended cab, and crew cab. 

The NBS trucks are known for their improved aerodynamics, updated exterior styling, and enhanced interior features compared to their predecessors.

Some of the most popular NBS trucks include the Chevrolet Silverado 1500, GMC Sierra 1500, and the Chevrolet Avalanche. 

These trucks were well-received by both consumers and critics alike, offering a solid blend of performance, functionality, and style that appealed to a wide range of truck enthusiasts.

What does nNVS mean for trucks?

NNBS (New New Body Style) trucks are built on the GMT900 platform, which was introduced by General Motors in 2007. 

These trucks were manufactured between 2007 and 2014 and were an evolution of the NBS design. 

NNBS trucks were available in four body styles: regular cab, extended cab, crew cab, and the newly introduced Double Cab.

NNBS trucks offered a more refined and modern design, with improved aerodynamics, updated exterior and interior features, and more advanced technologies. 

The NNBS generation also saw improvements in fuel efficiency, powertrain options, and overall ride quality.

Popular NNBS trucks include the Chevrolet Silverado 1500, GMC Sierra 1500, and the Chevrolet Avalanche.

Differences Between NBS and NNBS trucks

There are several key differences between NBS and NNBS trucks in terms of design, features, and price. 

While both generations are known for their rugged and stylish appearance, NNBS trucks are more refined and modern in design, with sleeker lines and more advanced features. 

For example, NNBS trucks often come equipped with improved infotainment systems, advanced safety features, and enhanced interior materials.

In terms of price, NNBS trucks are typically more expensive than NBS trucks due to their updated features and improved performance.

However, the price difference between NBS and NNBS trucks can vary greatly depending on factors such as age, mileage, and overall condition. 

Here is a helpful table to enhance your understanding and facilitate the comparison between them.

FeatureNBS Trucks (1999-2006)NNBS Trucks (2007-2014)
DesignImproved aerodynamics, updated stylingMore refined, modern design
Body StylesRegular cab, extended cab, crew cabRegular cab, extended cab, crew cab, Double Cab
Interior FeaturesEnhanced features compared to OBSUpdated materials, advanced infotainment, and safety features
Fuel EfficiencyModerateImproved fuel efficiency
Powertrain OptionsGood selection, reliable performanceMore advanced powertrains, improved performance
Price RangeGenerally more affordable than NNBSTypically more expensive than NBS, more advanced features and performance

For those on a budget or looking for a more affordable option, NBS trucks can still provide a reliable and functional choice.

Other Related Terms Used for Trucks

In addition to NBS and NNBS, there is another term often used in the truck world: OBS (Old Body Style).

OBS trucks were manufactured between 1988 and 1998, preceding the introduction of the NBS platform. 

These trucks are characterized by their boxy, utilitarian design and a more basic interior compared to their successors. 

OBS trucks remain popular among truck enthusiasts for their simplicity, durability, and ease of maintenance.

When comparing OBS and NBS trucks, there are several noticeable differences.

 NBS trucks offer improved aerodynamics, more modern styling, and additional features such as power windows, power locks, and upgraded audio systems. 

OBS trucks, on the other hand, are often praised for their straightforward design and more affordable price point.


In this FAQ section, we’ll address some common questions related to NBS and NNBS truck platforms. Whether you’re a seasoned truck enthusiast or just starting your journey, we’ve got you covered. So, let’s dive in and get the answers you need.

Are there any common issues with NBS and NNBS trucks that I should be aware of?

 While both NBS and NNBS trucks are generally reliable, some common issues include rust, transmission problems, and electrical issues. Always inspect a used truck thoroughly and review maintenance records before purchasing.

How do NBS and NNBS trucks compare in terms of towing capacity?

Both NBS and NNBS trucks offer strong towing capabilities. However, NNBS trucks generally have higher towing capacity due to advancements in powertrain options and chassis improvements. Check the specific model’s towing capacity for accurate numbers.

Are parts for NBS and NNBS trucks easily available?

Yes, parts for both NBS and NNBS trucks are widely available due to their popularity. You can find replacement parts through dealerships, aftermarket suppliers, or online marketplaces like eBay or Amazon.

Can I modify my NBS or NNBS truck for off-road use?

Yes, both NBS and NNBS trucks can be modified for off-road use with aftermarket upgrades such as suspension lift kits, off-road tires, and skid plates. Consult a professional for proper installation and to ensure compatibility with your specific truck.

How do the interiors of NBS and NNBS trucks compare in terms of comfort and space?

NNBS trucks offer more refined interiors with higher quality materials, better ergonomics, and more advanced features compared to NBS trucks. However, both generations provide comfortable and spacious cabins suitable for daily use or long trips.

Final Words

Understanding the differences between truck platforms and body styles is essential for truck enthusiasts, whether you are considering purchasing a new or used truck or simply wanting to learn more about the evolution of truck design. 

The terms NBS, NNBS, and OBS offer insight into the design, features, and pricing of various truck generations and can help guide your decision-making process.

In conclusion, it is important to consider your needs, preferences, and budget when deciding which type of truck is right for you.

NBS and NNBS trucks offer modern designs and advanced features, while OBS trucks provide a more affordable and utilitarian option. 

By researching and understanding the differences between these truck platforms, you can make an informed decision and find the perfect truck to suit your needs and lifestyle.

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