2018 GMC SIERRA 1500 CREW CAB

Overview

The 2018 GMC Sierra 1500 Denali Crew Cab blends rugged truck capability with upscale luxury. With a powerful V8 engine, refined interior, and premium features, it’s designed for drivers who want both utility and sophistication in a full-size pickup.

Performance

• Engine: 6.2L V8 (standard on Denali trim)

• Horsepower: 420 hp

• Transmission: 8-speed automatic

• Drivetrain: Available 4WD or RWD

• Towing Capacity: Up to around 12,500 lbs (properly equipped)

• Fuel Economy: Approx. 15–20 mpg

It delivers strong towing power, smooth acceleration, and a firm yet composed ride, especially with the Denali-specific suspension tuning.

Interior & Comfort

• Seating: 5- or 6-passenger configuration

• Materials: Leather upholstery, real aluminum and wood accents

• Front Seats: Heated and ventilated, power-adjustable with memory

• Cabin: Quiet and spacious with premium detailing

The Denali trim elevates comfort with a focus on craftsmanship and space, making it more luxurious than most trucks in its class.

Technology & Features

• Infotainment: 8-inch touchscreen with navigation

• Audio: Bose® premium sound system

• Connectivity: Apple CarPlay®, Android Auto™, 4G LTE Wi-Fi hotspot

• Convenience: Wireless charging, remote start, power sliding rear window

It’s fully loaded with tech aimed at both convenience and connectivity for work or leisure.

Safety & Driver Assistance

• Standard and Available Features:

  • Front and rear park assist

  • Lane keep assist

  • Forward collision alert

  • Safety alert seat

  • Rearview camera (with optional 360° view)

The Denali trim includes a solid range of modern safety tech to enhance confidence on the road.

Exterior Highlights

• Wheels: 20-inch ultra-bright machined aluminum

• Lighting: LED headlights, signature LED daytime running lights

• Grille: Bold Denali chrome grille

• Bed: Spray-in liner, cargo box lighting, corner step bumper

The truck combines muscular proportions with refined styling, signaling capability and prestige.

Summary

The 2018 GMC Sierra 1500 Denali Crew Cab is a luxurious and powerful pickup with high-end features, refined road manners, and serious work potential. It's built for those who want top-tier comfort without giving up full-size truck performance.