GMC Sierra 1500 Interior

If you are searching for a truck that delivers premium comfort and serious capability, the new GMC Sierra 1500 interior will impress you. At Honolulu GMC, we invite drivers across Waianae to explore its spacious cabin. Whether you use your Sierra 1500 for daily driving or rugged tasks, the GMC Sierra 1500 interior features and configurations ensure it meets your every need. Read on to learn more about what the GMC Sierra 1500 configurations are like.

2025 GMC Sierra 1500 Interior Dimensions

The interior is available in three cabin configurations: Regular, Double, and Crew. See the different measurements for each option below: 

Regular Cab

• Seating Capacity: 3 passengers

• Front Headroom: 43.1 inches

• Front Legroom: 44.5 inches

• Front Shoulder Room: 66.0 inches

• Front Hip Room: 60.9 inches

Double Cab

• Seating Capacity: 6 passengers

• Front/Rear Headroom: 43.0 inches/39.9 inches

• Front/Rear Legroom: 44.5 inches/35.2 inches

• Front/Rear Shoulder Room: 66.0 inches/64.9 inches

• Front/Rear Hip Room: 61.2 inches/60.2 inches

Crew Cab

• Seating Capacity: 6 passengers

• Front/Rear Headroom: 43.0 inches/40.1 inches

• Front/Rear Legroom: 44.5 inches/43.4 inches

• Front/Rear Shoulder Room: 66.0 inches/65.2 inches

• Front/Rear Hip Room: 61.2 inches/60.2 inches 

What Are the 2025 GMC Sierra 1500 Interior Features? 

So, what are the interior features like? The Sierra 1500 Elevation interior has slightly different features from the Pro, SLE, and other trims. Compare the 2025 GMC Sierra 1500 interior features for each configuration below: 

Pro

• 12-volt auxiliary front power outlet
• 3.5-inch diagonal monochromatic driver information center
• Automatic Emergency Braking
• Bluetooth®
• GMC Pro Safety
• Lane Keep Assist with Lane Departure Warning
• Single-zone climate control
• Wireless Apple CarPlay®/Android Auto™

SLE

• Pro Features, Plus: 
• Hitch Guidance
• 12.3-inch diagonal color driver information center
• 13.4-inch diagonal GMC Premium Infotainment System with Google built-in
• Dual-zone automatic climate control
• Heated front seats
• Heated steering wheel

Elevation

• SLE Features, Plus: 
• Rear window defogger

SLT

• Elevation Features, Plus: 
• Inside rearview auto-dimming mirror

AT4

• SLT Features, Plus: 
• Heated/ventilated front seats
• Adaptive Cruise Control
• HD Surround Vision
• Wireless charging

Denali

• AT4 Features, Plus 
• Enhanced Automatic Emergency Braking
• Heated rear seats

AT4X

• Denali Features (Except for Enhanced Automatic Emergency Braking), Plus: 
• Automatic Emergency Braking
• Rear camera mirror
• Bed view camera
• Head-up display
• Leather-wrapped steering wheel

Denali Ultimate

• AT4X Features (except for bed view camera), Plus: 
• Enhanced Automatic Emergency Braking
• Bluetooth®
• Heated rear seats
• Super Cruise™ capabilities

What about the Sierra 1500 audio system? The available speaker system will change based on how you configure your Sierra 1500. Audio system availability isn’t strictly based on which trim you choose. While you will ultimately end up with a 2-speaker system, a 6-speaker system, or a Bose Premium Series audio system with 12 speakers with CenterPoint, contact us to explore your options in greater detail. 

Experience the 2025 GMC Sierra 1500 Configurations at Honolulu GMC

Are you ready to see the GMC Sierra 1500 interior features for yourself? Our knowledgeable team will help you explore all the 2025 GMC Sierra 1500 interior features and configurations and match you with the perfect trim for your Ewa Beach lifestyle. Visit us in Honolulu, near Waipahu, to discover the GMC Sierra 1500 configurations.