GMC Sierra Bed Sizes

The GMC Sierra 1500 offers various bed sizes and cab styles to meet the needs of Indianapolis drivers. For example, if you prioritize passenger comfort over cargo space, you may prefer a GMC Sierra short bed. On the other hand, a long bed may be the better option if you take on a lot of DIY projects. The team at Lafayette GMC has gathered the GMC Sierra truck bed dimensions for each option. Find your ideal configuration below!

2025 GMC Sierra Bed Sizes

The 2025 GMC Sierra 1500 bed size dimensions vary based on your preferred cab style. With that said, every cab/bed configuration is equipped with ample bed space for maximum utility. Let’s take a look at the full specs for each of your options:

GMC Sierra 1500 Regular Cab, Standard Bed

• Wheelbase: 126.5 inches
• Overall Length: 211.0 inches
• Overall Width (Without Mirrors): 81.2 inches
• Overall Height: 75.7 inches
• Ground Clearance: 7.9 inches
• Cargo Box Length @ Floor: 79.4 inches
• Cargo Box Width @ Floor: 71.4 inches
• Cargo Box Width @ Wheelhousings: 50.6 inches
• Cargo Box Height: 22.4 inches

GMC Sierra 1500

Regular Cab, Long Bed

• Wheelbase: 139.6 inches
• Overall Length: 229.7 inches
• Overall Width (Without Mirrors): 81.2 inches
• Overall Height: 75.6 inches
• Ground Clearance: 7.9 inches
• Cargo Box Length @ Floor: 98.2 inches
• Cargo Box Width @ Floor: 71.4 inches
• Cargo Box Width @ Wheelhousings: 50.6 inches
• Cargo Box Height: 22.4 inches

GMC Sierra 1500 Double Cab, Standard Bed

• Wheelbase: 147.4 inches
• Overall Length: 231.9 inches
• Overall Width (Without Mirrors): 81.2 inches
• Overall Height: 75.6 inches
• Ground Clearance: 7.9 inches
• Cargo Box Length @ Floor: 79.4 inches
• Cargo Box Width @ Floor: 71.4 inches
• Cargo Box Width @ Wheelhousings: 50.6 inches
• Cargo Box Height: 22.4 inches

GMC Sierra 1500 Crew Cab, Short Bed

• Wheelbase: 147.4 inches
• Overall Length: 231.9 inches
• Overall Width (Without Mirrors): 81.2 inches
• Overall Height: 75.5 inches
• Ground Clearance: 7.9 inches
• Cargo Box Length @ Floor: 69.9 inches
• Cargo Box Width @ Floor: 71.4 inches
• Cargo Box Width @ Wheelhousings: 50.6 inches
• Cargo Box Height: 22.4 inches

GMC Sierra 1500 Crew Cab, Standard Bed

• Wheelbase: 157.0 inches
• Overall Length: 241.5 inches
• Overall Width (Without Mirrors): 81.2 inches
• Overall Height: 75.4 inches
• Ground Clearance: 8.0 inches
• Cargo Box Length @ Floor: 79.4 inches
• Cargo Box Width @ Floor: 71.4 inches
• Cargo Box Width @ Wheelhousing: 50.6 inches
• Cargo Box Height: 22.4 inches

2024 GMC Sierra Bed Sizes

What are the GMC Sierra truck bed dimensions? There are several 2024 GMC Sierra bed size options available to meet the demands of various Frankfort and Delphi drivers. We can help you find the right GMC Sierra bed cover, too.  The GMC Sierra bed sizes available to you depend on your chosen cab style, and you have three options: Crew Cab, Double Cab, and Regular Cab. We’ve highlighted the new GMC Sierra bed size options for each cab style below.

GMC Sierra Bed Sizes

GMC Sierra 1500 Bed Size Dimensions: Crew Cab 

• Short Box: 69.92 inches
• Standard Box: 79.44 inches

GMC Sierra 1500 Bed Size Dimensions: Double Cab 

• Standard Box: 79.44 inches

GMC Sierra 1500 Bed Size Dimensions: Regular Cab

• Standard Box: 79.44 inches
• Long Box: 98.20 inches

As you can see, your choice between a GMC Sierra short bed or a long bed will have an impact on the cab styles available to you. When you visit our dealership, we can help you find the right configuration for your lifestyle.

Get Your GMC Sierra Bed Cover In Lafayette

Whether you’re interested in one of our new vehicles or want to buy a GMC Sierra bed cover from our parts department, the team at Lafayette GMC is here to assist you. Do you still need help deciding between a GMC Sierra short bed or a long bed? Contact us online or at (765) 257-2942 today.

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