The 2021 GMC Terrain SLE is a popular compact SUV positioned just above the base SL trim, balancing standard active safety tech with everyday passenger utility.Performance & Drivetrain Engine: Powered by a 1.5L Turbocharged 4-cylinder engine producing 170 horsepower and 203 lb-ft of torque.Transmission: Paired with a smooth-shifting 9-speed automatic transmission.Drivetrain options: Available in standard Front-Wheel Drive (FWD) or optional All-Wheel Drive (AWD).Traction Select: Includes standard Mode Select (Normal/Snow for FWD; includes Off-Road mode on AWD variants).Key Features & Technology Infotainment: Features a 7-inch touchscreen running the GMC Infotainment System, complete with standard Apple CarPlay and Android Auto integration.GMC Pro Safety: Comes standard with essential driver-assist technologies, including Lane Keep Assist, Forward Collision Alert, and Automatic Emergency Braking.Interior Versatility: Features a unique fold-flat front passenger seat alongside the 60/40 split rear seats, allowing you to transport items up to 8 feet long.Appearance Upgrades: Often found with the available Elevation Edition package, which swaps standard 17-inch rims for 19-inch gloss-black wheels, a dark front grille, and black exterior accents.