2026 GMC Sierra 1500 Exterior

If you drive a GMC Sierra 1500, then it’s important to know how high it sits off the ground, how wide it is, and its other exterior dimensions. That’s why we’ve put together all of the exterior measurements of the latest model below. See how much space you’ll have on the roads of Spring Hill, and then schedule a test drive at our dealership to get an even closer look at this truck. 

2026 GMC Sierra 1500 Bed Length

Let’s start with one of the most important exterior measurements: the truck bed length. The specific size will not only vary by trim, but also by the cab and bed option you choose. 

Here are the 2026 GMC Sierra 1500 bed length measurements: 

Regular Cab, Standard Bed

• Pro: 79.44 inches

Regular Cab, Long Bed

• Pro: 98.2 inches

Double Cab, Standard Bed

• Pro: 79.44 inches
• SLE: 79.44 inches 
• Elevation: 79.44 inches 

Crew Cab, Short Bed

• Pro: 69.92 inches
• SLE: 69.92 inches 
• Elevation: 69.92 inches 
• SLT: 69.92 inches
• AT4: 69.92 inches
• AT4X: 69.92 inches 
• Denali: 69.92 inches 
• Denali Ultimate: 69.92 inches 

Crew Cab, Standard Bed

• Pro: 79.44 inches
• SLE: 79.44 inches 
• Elevation: 79.44 inches 
• SLT: 79.44 inches
• AT4: 79.44 inches
• Denali: 79.44 inches 

2026 GMC Sierra 1500 Height

How tall is the GMC Sierra 1500? You’ll have enough clearance for most parking garages but will still have plenty of visibility when you drive around Inverness. 

Regular Cab, Standard Bed

• Pro: 75.7 inches

Regular Cab, Long Bed

• Pro: 75.6 inches

Double Cab, Standard Bed

• Pro: 75.6 inches
• SLE: 75.6 inches 
• Elevation: 75.6 inches 

Crew Cab, Short Bed

• Pro: 75.49 inches
• SLE: 75.49 inches 
• Elevation: 75.49 inches 
• SLT: 75.49 inches
• AT4: 75.49 inches
• AT4X: 75.49 inches 
• Denali: 75.49 inches 
• Denali Ultimate: 75.49 inches 

Crew Cab, Standard Bed

• Pro: 78.24 inches
• SLE: 78.24 inches 
• Elevation: 78.24 inches 
• SLT: 78.24 inches
• AT4: 78.24 inches
• Denali: 78.24 inches 

2026 GMC Sierra 1500 Width

The GMC Sierra 1500 width measurements are pretty close across the board, with less than a quarter inch of difference. 

Here are the exact measurements for each option: 

Regular Cab, Standard Bed

• Pro: 81.15 inches

Regular Cab, Long Bed

• Pro: 81.15 inches

Double Cab, Standard Bed

• Pro: 81.24 inches
• SLE: 81.24 inches 
• Elevation: 81.24 inches 

Crew Cab, Short Bed

• Pro: 81.24 inches
• SLE: 81.24 inches 
• Elevation: 81.24 inches 
• SLT: 81.24 inches
• AT4: 81.24 inches
• AT4X: 81.24 inches 
• Denali: 81.24 inches 
• Denali Ultimate: 81.24 inches 

Crew Cab, Standard Bed

• Pro: 81.24 inches
• SLE: 81.24 inches 
• Elevation: 81.24 inches 
• SLT: 81.24 inches
• AT4: 81.24 inches
• Denali: 81.24 inches 

2026 GMC Sierra 1500 Ground Clearance

How high does the GMC Sierra 1500 sit off the ground? You’ll have nearly eight to over ten inches of ground clearance, depending on the trim you choose. No matter which trim you opt for, you’ll be able to drive your GMC Sierra 1500 on any kind of terrain. 

Regular Cab, Standard Bed

• Pro: 7.88 inches

Regular Cab, Long Bed

• Pro: 7.9 inches

Double Cab, Standard Bed

• Pro: 7.87 inches
• SLE: 7.87 inches 
• Elevation: 7.87 inches 

Crew Cab, Short Bed

• Pro: 7.89 inches
• SLE: 7.89 inches 
• Elevation: 7.89 inches 
• SLT: 7.89 inches
• AT4: 7.89 inches
• AT4X: 7.89 inches 
• Denali: 7.89 inches 
• Denali Ultimate: 7.89 inches 

Crew Cab, Standard Bed

• Pro: 10.97 inches
• SLE: 10.97 inches 
• Elevation: 10.97 inches 
• SLT: 10.97 inches
• AT4: 10.97 inches
• Denali: 10.97 inches 

The GMC Sierra 1500 is large enough to make a statement while still being easier than ever to maneuver. Schedule a test drive of any model at our dealership, conveniently located near Hernando Beach. 

Test-Drive The GMC Sierra 1500 In Brooksville!

For any other questions about the 2026 GMC Sierra 1500 bed length measurements or any other specifications, reach out to our team at Buick GMC Brooksville. When you visit us, don’t forget to ask us about our current new vehicle specials!