2021 GMC Sierra 1500 Bed Sizes

September 29th, 2021 by
2021 GMC Sierra Truck Bed

The 2021 GMC Sierra 1500 is trusted by many Rome drivers to handle tough tasks on the worksite. It’s a comfortable and dependable truck that’s ready for virtually anything you throw at it. Besides the powerful engine choices and advanced technology, the new GMC Sierra 1500 offers various different bed sizes so that you can find one that checks off all your boxes. Whether you opt for the GMC Sierra 1500 short bed or the standard bed, you’ll be able to handle almost anything.

But, what are the 2021 GMC Sierra 1500 bed sizes? Today, Riverside Buick GMC will go over the new GMC Sierra 1500 truck bed dimensions so that you can decide for yourself which bed option works for your needs. After taking home your ideal GMC Sierra 1500 configuration, head to our parts center to find an OEM GMC Sierra bed cover to better protect your cargo!

2021 GMC Sierra 1500 Truck Bed Dimensions

Will you be using the 2021 GMC Sierra 1500 short bed to carry items during your Acworth home projects? Or maybe you’ll be tackling the toughest jobs on the construction site with a long bed configuration? Whatever the situation, the GMC Sierra 1500 bed sizes are versatile enough to suit your lifestyle. With that being said, here are the 2021 GMC Sierra 1500 truck bed dimensions:

Short Box

  • Cargo box floor length (inches): 69.92
  • Cargo box floor width (inches): 71.40
  • Cargo box area height (inches): 22.40
  • Cargo volume (cubic feet): 62.90

Standard Box

  • Cargo box floor length (inches): 79.44
  • Cargo box floor width (inches): 71.40
  • Cargo box area height (inches): 22.40
  • Cargo volume (cubic feet): 71.70

Long Box

  • Cargo box floor length (inches): 98.20
  • Cargo box floor width (inches): 71.40
  • Cargo box area height (inches): 22.40
  • Cargo volume (cubic feet): 89.10

Keep in mind that certain bed options are available depending on the exact GMC Sierra 1500 configuration you choose. But, from the 2021 GMC Sierra 1500 short bed to the other bed choices, you’ll have an easy time managing nearly any job. Just stop by our showroom to begin exploring all of the bed options available. We can even help you find the perfect GMC Sierra bed cover after you opt for a GMC truck.

2021 GMC Sierra 1500 Interior Cabin Dimensions

While your GMC Sierra 1500 is ready to be your workhorse during the week, it also offers a spacious cabin so that you can be comfortable during weekend adventures around Canton. Let’s take a look at the interior cabin dimensions for the 2021 GMC Sierra 1500:

Regular Cab

  • Front headroom (inches): 43.1
  • Front shoulder room (inches): 66.1
  • Front legroom (inches): 44.5

Double Cab

  • Front/rear headroom (inches): 43/39.9
  • Front/rear shoulder room (inches): 66/64.9
  • Front/rear legroom (inches): 44.5/35.2

Crew Cab

  • Front/rear headroom (inches): 43/40.1
  • Front/rear shoulder room (inches): 66/65.2
  • Front/rear legroom (inches): 44.5/43.4

Learn More About the 2021 GMC Sierra 1500 Today at Riverside Buick GMC!

It doesn’t matter if you’re interested in the 2021 GMC Sierra 1500 bed dimensions or the GMC Sierra bed covers, we can help you learn all about this exceptional truck at Riverside Buick GMC. When you stop in at our Cartersville dealership, we’ll provide you with excellent customer service and answer any questions you may have. To get started, get in touch with our team today!


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