2020 GMC Sierra Specs

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Summary of the 2020 GMC Sierra

The 2020 GMC Sierra redefines versatility and performance in the full-size pickup segment, offering robust capabilities, advanced technology, and striking aesthetics. Designed to cater to both work and play, this truck boasts enhanced towing capacities, improved fuel economy, and cutting-edge safety features, making it a top choice for discerning truck enthusiasts.

History of the GMC Sierra

The GMC Sierra has a storied history dating back to 1985, evolving into a symbol of American truck culture. Originally introduced as a competitor to the Chevrolet Silverado, the GMC Sierra quickly gained popularity for its reliability and innovative features. Over the years, it has undergone significant transformations, incorporating advanced technologies and enhancing its structural integrity to meet the demands of modern drivers, culminating in the technologically advanced and environmentally conscious 2020 model.

Car Culture Around the 2020 GMC Sierra

Within the vibrant car culture, the 2020 GMC Sierra stands out as a versatile icon, cherished by both professional truckers and recreational off-road enthusiasts. From towing heavy trailers on cross-country adventures to hauling daily essentials, its adaptability resonates deeply with drivers seeking a blend of utility and luxury. Rally events and truck shows frequently feature the GMC Sierra, highlighting its enduring appeal and robust capabilities.

Trim Levels and Variations

• Extended Cab Extended Range (EC Ex)
  • Body Style: Pickup
  • Horsepower: 287 hp
  • Transmission: Automatic
  • Trim Levels: Denali, SLT
  • Engine Type & Size: 5.3L V8
  • Horsepower & Torque: 350 hp / 396 lb-ft
  • Drivetrain: FWD
  • Fuel Type: Gasoline
  • Fuel Tank Size: 36 Gallons
  • MPG (City/Highway): 16/21
  • Dimensions: L: 203.3" W: 73.5" H: 72.4"
  • Cargo Capacity: Varies by trim
  • Towing Capacity: Up to 8,200 lbs
  • Safety Ratings: Top Safety Pick+ (IIHS)
  • Key Features: LED Headlights, Heated Seats, SiriusXM
  • Passenger Capacity: 5
• Double Cab Diesel (DC Diesel)
  • Body Style: Pickup
  • Horsepower: 265 hp
  • Transmission: Automatic
  • Trim Levels: Denali, SLT
  • Engine Type & Size: 6.2L V8 (Diesel)
  • Horsepower & Torque: 265 hp / 565 lb-ft
  • Drivetrain: FWD
  • Fuel Type: Diesel
  • Fuel Tank Size: 40 Gallons
  • MPG (City/Highway): 19/24
  • Dimensions: L: 203.3" W: 74.4" H: 72.4"
  • Cargo Capacity: Varies by trim
  • Towing Capacity: Up to 8,200 lbs
  • Safety Ratings: Top Safety Pick+ (IIHS)
  • Key Features: Diesel Injection System, LED Load Lighting, Enhanced Durability Package
  • Passenger Capacity: 5
• Duramax Crew Cab LT (CC LT)
  • Body Style: Pickup
  • Horsepower: 305 hp
  • Transmission: Automatic
  • Trim Levels: LT, Denali
  • Engine Type & Size: 6.2L V8 (Diesel)
  • Horsepower & Torque: 305 hp / 650 lb-ft
  • Drivetrain: FWD
  • Fuel Type: Diesel
  • Fuel Tank Size: 36 Gallons
  • MPG (City/Highway): 18/22
  • Dimensions: L: 203.3" W: 75.6" H: 72.4"
  • Cargo Capacity: Varies by trim
  • Towing Capacity: Up to 10,000 lbs
  • Safety Ratings: Top Safety Pick+ (IIHS)
  • Key Features: Duramax Engine, LED Trailer Lighting, Safety Alert Seat System
  • Passenger Capacity: 6

Key Innovations Compared to Previous Year

Compared to its predecessor, the 2020 GMC Sierra introduces notable enhancements including improved infotainment systems with larger touchscreens, enhanced connectivity features via built-in Wi-Fi hotspots, and upgraded safety technologies like advanced driver assistance systems (ADAS). Additionally, there have been subtle changes in body styles with the introduction of more refined interior designs and minor exterior aesthetic tweaks to align with current automotive trends.

Performance Highlights

The 2020 GMC Sierra excels in both performance and utility, offering a range of trim levels tailored to diverse needs. Each trim level comes equipped with customizable features that ensure a personalized driving experience, from rugged off-road capabilities to luxurious on-road comfort, making it a versatile choice for various lifestyles.

Safety and Features

• Safety Features:
  • Forward Collision Alert
  • Automatic Emergency Braking
  • Lane Keep Assist
  • Blind Spot Alert
• Key Features:
  • LED Headlights
  • Heated Seats
  • Apple CarPlay & Android Auto
  • Sunroof (available on higher trims)
  • Rear View Camera with Parking Sensors