GMC Sierra 1500 Exterior

2025

The 2025 GMC Sierra 1500 may be designed above all to get jobs done, but the engineers also made sure it looks great in action. With athletic GMC Sierra 1500 wheel designs and a variety of sporty 2025 GMC Sierra 1500 colors to consider, there are so many ways to customize the style of the Sierra to match your preferences. Of course, the engineers also designed the GMC Sierra 1500 bed dimensions for taking on heavy payloads and hauling large items. What’s more, there are three GMC Sierra 1500 bed sizes for our Nederland neighbors to consider. Learn all about the highlights of the 2025 GMC Sierra 1500 with Classic Buick GMC Beaumont, and then, fill out a pre-approval and test-drive it in Beaumont! 

2025 GMC Sierra 1500 Bed Dimensions

There are three 2025 GMC Sierra 1500 bed sizes for our Woodville neighbors to review. Certain GMC Sierra 1500 truck beds can only be paired with certain cabin configurations. Take a moment to review the 2025 GMC Sierra 1500 bed dimensions and exterior dimensions for every cabin and truck bed combination: 

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

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

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

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

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 @ Wheelhousings: 50.6 inches

• Cargo Box Height: 22.4 inches

2025 GMC Sierra 1500 Colors & Wheel Options

The 2025 GMC Sierra 1500 bed size may be accommodating, but it’s not the only highlight of the Sierra 1500 exterior. The 2025 GMC Sierra 1500 colors provide Lumberton drivers with a diverse range of options for enhancing the athletic style of their truck. Compare all of your options by trim level to start thinking about which tones you like best. To give you a fuller picture of the Sierra 1500 exterior style, we’ll also cover which of the 2025 GMC Sierra 1500 wheels each trim offers. Let’s take a closer look: 

Pro

Colors: 

• Summit White
• Cardinal Red
• Onyx Black
• Sterling Metallic
• Thunderstorm Gray

Wheels: 

• 17-inch painted silver wheels

SLE

Colors: 

• Summit White
• Cardinal Red
• Onyx Black
• Sterling Metallic
• Titanium Rush Metallic
• Thunderstorm Gray

Wheels: 

• 17-inch 6-spoke Bright Silver painted aluminum wheels

Elevation

Colors: 

• Summit White
• Cardinal Red
• Onyx Black
• Sterling Metallic
• Titanium Rush Metallic

Wheels: 

• 20-inch 6-spoke high gloss black painted aluminum wheels

SLT

Colors: 

• Summit White
• Onyx Black
• Sterling Metallic
• Titanium Rush Metallic
• Volcanic Red Tintcoat
• White Frost Tricoat

Wheels: 

• 18-inch 6-spoke machined aluminum wheels with Dark Grey Metallic accents

AT4

Colors: 

• Summit White
• Onyx Black
• Sterling Metallic
• Titanium Rush Metallic
• Thunderstorm Gray
• Volcanic Red Tintcoat

Wheels: 

• 20-inch machined aluminum wheels with Carbon Grey Metallic accents

Denali

Colors: 

• Onyx Black
• Sterling Metallic
• Titanium Rush Metallic
• Downpour Metallic
• Thunderstorm Gray
• White Frost Tricoat

Wheels: 

• 20-inch multi-dimensional polished aluminum wheels

AT4X

Colors: 

• Summit White
• Onyx Black
• Sterling Metallic
• Titanium Rush Metallic
• Thunderstorm Gray
• Volcanic Red Tintcoat

Wheels: 

• 18-inch painted aluminum wheels with dark-painted pockets

Denali Ultimate

Colors: 

• Onyx Black
• Sterling Metallic
• Titanium Rush Metallic
• Downpour Metallic
• Thunderstorm Gray
• White Frost Tricoat

Wheels: 

• 22-inch 7-spoke ultra-bright machined wheels with bright chrome accents and dark paint

Test-Drive the 2025 GMC Sierra 1500 Near Vidor 

Explore the GMC Sierra 1500 wheels and GMC Sierra 1500 colors in person at Classic Buick GMC Beaumont. There’s no better way to determine how you want to style your truck or which 2025 GMC Sierra 1500 bed size you prefer than to see the Sierra 1500 with your own eyes. Feel free to head over for a test drive, and if you have questions beforehand, call us at (409) 291-4752 or explore our GMC research guides, including our guide to the 2025 GMC Sierra interior!