GMC Sierra Bed Sizes

2025 GMC Sierra 1500

When you’re in the market for a powerful full-size pickup, the Sierra 1500 has long been one of the most popular options on roads from North Pole to Eielson Airforce Base and beyond. And it’s easy to see why, given this truck’s robust engine options, exceptional features, and bold styling. Like all pickups in the automaker’s lineup, it is also a workhorse, with various GMC Sierra bed size dimensions available. Find out what the GMC Sierra bed sizes are below, then see them in person at Chevrolet Of Fairbanks.

What are the 2025 GMC Sierra Bed Sizes?

So, what are the 2025 GMC Sierra bed sizes? They differ based on your preferred combination of cab style and bed, but you can be confident that each one offers generous space for hauling all your cargo in Fort Wainwright or wherever the road or job may take you. Check out the full list of 2025 GMC Sierra bed size dimensions for each 1500 cab/bed configuration:

Regular Cab, Standard Bed Dimensions

  • 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

Regular Cab, Long Bed Dimensions

  • 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

Double Cab, Standard Bed Dimensions

  • 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

Crew Cab, Short Bed Dimensions

  • 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

Crew Cab, Standard Bed Dimensions

  • 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

Explore the 2025 GMC Sierra Bed Size Dimensions in Fairbanks

Contact us to schedule a test drive, and see the 2025 GMC Sierra bed sizes for yourself. In the meantime, take a look at our car-buying tips, which are designed to help you navigate the buying process with ease. Once you see the Sierra 1500 in action, we’re sure you’ll want to drive home in one of your own.

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