GMC Sierra 1500 Interior

The GMC Sierra 1500 interior delivers luxury, technology, and functionality. Whether you’re looking for a premium truck for work or play, the Sierra 1500 cabin provides an elevated experience with its advanced features and spacious layout. 

2025 GMC Sierra 1500 Interior Dimensions

If space and comfort are a priority, the 2025 GMC Sierra 1500 interior dimensions do not disappoint. This truck is built with both drivers and passengers in mind, ensuring plenty of room for relaxation and storage. Whether you’re on a long road trip or tackling tough jobs, the Sierra 1500 spacious interior makes every Buffalo drive enjoyable.

The 2025 GMC Sierra 1500 interior is available in three cabin configurations, including Regular, Double, and Crew. Browse the 2025 GMC Sierra 1500 interior dimensions 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? 

This truck offers a refined and high-tech Blasdell driving experience. The cabin keeps drivers and passengers comfortable while providing access to the latest technology and convenience features. View what the 2025 GMC Sierra 1500 interior features are like per trim below: 

Pro

• 12-volt auxiliary front power outlet
• 3.5-inch diagonal monochromatic driver information center
• Bluetooth®
• GMC Pro Safety
• 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 
• Heated rear seats

AT4X

• Denali Features, Plus: 
• Rear camera mirror
• Bed view camera
• Head-up display
• Leather-wrapped steering wheel

Denali Ultimate

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

Specs about the audio system will depend on your chosen trim, so we didn’t include these above. However, you can find a 2-speaker system, a 6-speaker system, or a Bose Premium Series audio system that includes 12 speakers with CenterPoint. To find out which cabins have which audio system, contact us. 

Explore the 2025 GMC Sierra 1500 at Robert Basil Buick GMC

Experience the 2025 GMC Sierra 1500 interior features at Robert Basil Buick GMC. 

Then, schedule a test drive in Orchard Park, near West Seneca, or explore financing options.