2023 GMC Sierra Bed Size

No matter what you need to haul around Houston, the 2023 GMC Sierra has abed size to fit. Choose from crew, double, or regular cab sizes to meet your needs, and add the available six-function GMC Multipro Tailgate to make your life easier. Find out more about the 2023 GMC Sierra Bed dimensions and sizes, then head to Big Star Buick GMC to see it for yourself!

GMC Sierra Truck Bed Dimensions

Choose the bed size to fit your life around Baytown on the 2023 GMC Sierra. Compare the bed sizes and cargo volumes of the crew cab, double cab, and regular cab below. The crew cab and double cab configurations provide plenty of space for your belongings and several passengers inside the cab, while the regular cab offers maximum bed space and seating for up to three passengers. Here is the breakdown:

GMC Sierra Bed Sizes

GMC Sierra 1500 Crew Cab – Available on SLE, Elevation, SLT, AT4, and Denali Models

• Short Box: 69.9 inches
• Standard Box: 79.4 inches

GMC Sierra 1500 Double Cab – Available on SLE, Elevation, SLT, and AT4 Models

• Standard Box: 79.4 inches

GMC Sierra 1500 Regular Cab – Available on SLE, Elevation, and SLT Models

• Long Box: 98.2 inches

GMC Sierra Bed Dimensions

GMC Sierra 1500 Crew Cab

• Passenger Capacity: 6-person
• Cargo Volume: 62.9 cubic feet
• Front Headroom: 43.0 inches
• Front Legroom: 44.5 inches

GMC Sierra 1500 Double Cab

• Passenger Capacity: 6-person
• Cargo Volume: 79.44 cubic feet
• Front Headroom: 43.0 inches
• Front Legroom: 44.5 inches

GMC Sierra 1500 Regular Cab

• Passenger Capacity: 3-person
• Cargo Volume: 98.2 cubic feet
• Front Headroom: 43.1 inches
• Front Legroom: 44.5 inches

GMC Sierra Bed Features

Whether you choose a GMC Sierra short bed or long, there are plenty of other useful features to the 2023 GMC Sierra 1500 cargo area. An available six-function MultiPro™ Tailgate, upgraded lighting, and a GMC Sierra bed cover make work or play more convenient, and an available carbon fiber composite bed stands up to just about anything.

• CarbonPro Composite Bed – resists scratches, dents, and corrosion. Available on the Denali and Denali Ultimate trim levels.
• Cargo Area Lighting – Includes cab-mounted cargo area lamps, LED lighting in cargo bed, and available tailgate step lights.
• GMC MultiPro Tailgate – with six functions:
  • Three-way Primary Gate
  • Primary Gate Load Stop
  • Easy Access
  • Full-Width Step
  • Inner Gate Load Stop
  • Inner Gate with Work Surfaceand second tier loading option
  • Available Kicker Audio System
• Power Sliding Rear Window
• Hard tonneau bed cover

Check Out the 2023 GMC Sierra Bed Sizes at Big Star Buick GMC

Call (281) 424-6500 when you are ready to schedule your test drive in the 2023 GMC Sierra! While you’re here, check out our new lineup of GMC trucks, vans, and SUVs and talk to our finance department about special deals.