2021 GMC Sierra

What's New For the 2021 GMC Sierra?

The GMC Sierra gets quite a few changes for 2021. This year, the Sierra is safer and more tech-savvy than ever. It is also available with additional paint colors. Its trailering and towing amenities feature more safety options for towing heavier loads. Technology is also enhanced with the addition of wireless Android Auto and Apple CarPlay. Some changes affect certain trims, including a MultiPro tailgate for the SLE trim and up. A class-leading camera with 15 views is added to select trims. The AT4 is now offered with a high-clearance step and 20-inch Goodyear tires. Along with the new standard features, there are many available options to fine-tune your Sierra.

2021 Sierra Trims & Features

The 2021 GMC Sierra comes in six trims. The first, called the base, includes a seven-inch infotainment system with Android Auto and Apple CarPlay and a six-speaker sound system. The SLE gets a new tailgate this year and an eight-inch infotainment display. It can be configured with either a gasoline or a diesel engine. Next is the Elevation, which receives multiple USB charging ports in the back row.

A tailgate is also standard with remote locking capabilities. LED fog lights are standard. The SLT gets a locking rear differential, dual-zone climate control, climate-controlled seats, and heated seats in the rear. The AT4 gets an off-road clearance step and custom Goodyear tires. Finally, the Denali trim adds a best-in-class camera with 15 views. It gets trim-specific suspension dampers and a Bose sound system.

2021 GMC Sierra Interior

2021 GMC Sierra Horsepower

Multiple engines are offered for the GMC Sierra. The first is a 4.3L V6. This engine, standard on the base trim, creates 285 HP. The SLE is powered by a turbo 2.7L gasoline engine with four cylinders. This engine increases Sierra's power output to 310 HP. The diesel engine, available on the SLE and higher, is a 3.0L V6. The diesel generates 277 HP and a substantial 420 LB-FT of torque. The SLT is configured with a V8 that produces 355 HP, and a 6.2L V8 that produces 420 HP is optional.

GMC Sierra Safety

A backup camera and LED lights are standard on the Sierra. It can be outfitted with a Driver Alert package that adds blind-spot monitoring, parking sensors, and rear cross-traffic alert. At the same time, adaptive cruise control and forward-collision warning are offered on select trims.

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Sierra Questions

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