Home > Blog > GMT800 Vs. GMT900: Which Truck Platform To Choose?
GMT800 Vs. GMT900

GMT800 Vs. GMT900: Which Truck Platform To Choose?

Are you looking for an SUV? Start by choosing the platform first. In this regard, let’s follow the competition between GMT800 vs. GMT900 to opt for the better. 

The GMT800 and GMT900 are both famous SUV and pickup truck platforms. You can easily find them in the most prevalent SUVs and American trucks. 

This side–by–side comparison between GMT800 vs. GMT900 will help you learn the pros and cons of each model. Let’s see which is your perfect pick! 

GMT800 Vs. GMT900

GMT800 Vs. GMT900: Overview

The GMT800 is among the first truck applications for the new General Motors generation III V8 engines. This model was in production between 1998 and 2006. You can find it in 4-door wagons, 4-door extended wagons, 2-door pickup trucks, and 4-door pickup trucks.

On the other hand, a GMT900 is a General Motors full-size pickup and SUV platform used for the 2005 to 2013 model years. 

The GMT900 was first seen at the 2006 North American International Auto Show and came in as a replacement for the GMT800 platform. Some body styles using it include a 4-door SUV, 4-door extended SUV, 2-door pickup truck, and 4-door pickup.

Difference Between GMT800 Vs. GMT900

What Is The Difference Between GMT800 Vs. GMT900?

The GMT800 platform is more reliable and rugged. On the other hand, the GMT900 has better overall performance and superior features. Some differences between GMT800 Vs. GMT900 will help you decide on the better one. 

See also  7 Reasons Why Coolant Blows Out Of Reservoir & Fix


Even if you are not a fan, the GMT800 reliability is undeniable. The sturdy frame and suspension system makes it that famous in terms of durability. It can bear heavy roads and work on rough terrain effectively. 

On the contrary, because the GMT900 focuses more on fuel efficiency, it’s a less durable option. However, its high-strength steel is stronger and more lightweight than the GMT800. 


The GMT800 is famous for its no-frills interiors, making it easy to clean. Yet, drivers have different opinions about this design. While some like this simplicity, others complain about the lack of amenities. 

On the other hand, the GMT900 platform has more modern interiors with advanced features. Even so, the plastics make the interiors look brittle. 



The GMT800 base offers multiple engine and gearbox choices to satisfy different needs. For example, you can choose V6, V8, and diesel alternatives for heavy-duty vehicles. 

The platform also comes with different transmissions, including manual and automatic. Hence, drivers can select the best combination for their driving style. 

The transmission affects how the platform works to some extent. So if you have any problems with it, such as slipping after a fluid change, diagnose the issues and fix them as soon as possible. 

The GMT900 platform continues to provide various powertrain options but with the thought of improving performance and fuel efficiency. Features like variable valve timing and active fuel management are outstanding examples. 


Many drivers like the classic, basic design of the GMT800 vehicles. They have a practical, boxy design that highlights their strength and sturdiness.

See also  How To Maintain Your Toyota Momentum?

On the other hand, the GMT900 platform provides more contemporary stylistic elements, including sleek lines and aerodynamic profiles. 


The GMT800 platform has popular features needed for a powerful pickup truck and SUV, such as:

  • 3-section frame
  • 4 front modules
  • 7 midsections
  • 4 rear sections
  • Rear-left spring suspension

The GMT900 platform shares many features in common with the GMT800 version but comes with more advanced features, including the following:

  • Stability control
  • Warnings for lane departure and forward collision
  • Blind-spot monitor
  • Climate control system
  • Premium sound system

Comparison table 

Both GMT800 and GMT900 platforms are robust and offer high stability for your trucks. This comparison table will summarize the differences between GMT800 vs. GMT900. Then, you can make your decision easier. 

GMT800 GMT900
Construction More durable Less durable 
Interior Simple Modern 
Powertrain  Multiple options  Multiple options 
Aesthetics  Classic  Contemporary
Features Focuses on the frame constructions Includes more advanced features 


Why Should You Choose GMT800?

If you prefer simplicity, the GMT800 will be your favorite. Here is what you get from this platform:

  • One of the biggest benefits of buying GMT800 trucks is their affordability. The lack of advanced features like those in GMT900 cuts down the cost considerably. 
  • GMT800 supports V6/V8 engines with different transmission options, such as 5-speed manual and automatic 4-speed. All those features allow it to work well in cold weather. 
  • GMT800 is famous for its durable frame. It’s because most of them have the frame rails, front cross member, and both sides of the bed rails made of steel.

Why Should You Choose GMT900? 

The GMT900 is the upgraded version of the GMT800. If you choose this model, you will get these benefits:

  • GMT900 trucks are stylish and modern. 
  • These trucks have independent front and rear suspension and a short-long arm design. This can be adjusted to suit the load and the terrain. 
  • GMT900 is sturdy enough to handle extreme weather conditions, making it an excellent choice for outdoor jobs. 
  • The standard transmission and low-end torque help you drive your truck easily. 
See also  Toyota Super Long Life Coolant Equivalent


So which do you choose between the GMT800 vs. GMT900? The GMT800 should be your way to go if you are looking for simplicity and durability. But if you prefer something modern with more technology, the GMT900 won’t disappoint you. 

The better truck platform will depend on your specific needs. You can simply list the qualities you desire and compare the two. Then, go for your favorite! 

Related Posts

Leave a Reply

Your email address will not be published. Required fields are marked *