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The 2021 Sierra is capable and daring. Recognized for being “professional grade”, the GMC Sierra boasts many industry firsts. Stout engines can be found in any pickup but only the GMC Sierra offers the 6-Function Multipro Tailgate, an available Rear Camera Mirror & HUD, a Carbon Fiber Truck Bed, and more cargo bed volume than the others. The 2021 Sierra is not like any pickup you have seen.
| 2021 GMC Sierra 1500 Engine Specs | ||||
|---|---|---|---|---|
| Trim Levels | Engine Size | Horsepower | Top Speed | 0-60 Acceleration |
| Denali | 5.3L V8 (Standard) – 6.2L V8 (Available) | 355hp (5.3L V8) – 420hp (6.2L V8) | 108mph (Limited) | 5.5 Seconds (6.2L V8, Estimated) |
| AT4 | 5.3L V8 (Standard, Short Box) – 3.0L 6-cyl. Turbo Diesel (Standard, Standard Box) – 6.2L V8 (Available) | 355hp (5.3L V8) – 277hp (3.0L Turbo Diesel) – 420hp (6.2L V8) | 108mph (Limited) | 6.1 Seconds (5.3L V8, Estimated) |
| SLT | 5.3L V8 (Standard) – 6.2L V8 (Available) | 355hp (5.3L V8) – 420hp (6.2L V8) | 108mph (Limited) | 6.1 Seconds (5.3L V8, Estimated) |
| Elevation | 2.7L Turbo 4-cylinder (Standard) – 3.0 6-cyl. Turbo DIesel (Available) – 5.3L V8 (Available) | 310hp (2.7L 4cyl) – 277hp (3.0L Turbo Diesel) – 355hp (5.3L V8) | 108mph (Limited) | 6.5 Seconds 2.7L, Estimated) |
| SLE | 2.7L Turbo 4-cylinder (Standard) – 3.0 6-cyl. Turbo DIesel (Available) – 5.3L V8 (Available) | 310hp (2.7L 4cyl) – 277hp (3.0L Turbo Diesel) – 355hp (5.3L V8) | 108mph (Limited) | 6.5 Seconds 2.7L, Estimated) |
| Sierra | 4.3L V6 (Standard) – 2.7L Turbo 4-cylinder (Available) – 5.3L V8 (Available) | 285hp (4.3L V6) – 310hp (2.7L 4cyl) – 355hp (5.3L V8) | 108mph (Limited) | 7.1 Seconds (Estimated) |
There are several engine options available, but when purchased with the 6.2L EcoTec3 V8 engine the GMC Sierra has 420hp. Combined with a standard 10-speed automatic transmission, the Sierra is able to tow at least 7,000lbs.
While made for work rather than pure speed, the 2021 GMC Sierra has a top speed of 108 miles per hour. You will likely need the 460 lb-ft of torque more frequently, but regardless, the 2021 GMC Sierra is made to work.
When purchased with the 6.2L V8 engine, the 2021 Sierra takes just 5.5 seconds (estimated) to accelerate from 0-60. Ruggedness, comfort, and speed like that mean the 2021 Sierra 1500 could be described as the strong, silent type.
Sterling McCall Buick GMC invites you to learn more about the new 2021 GMC Sierra 1500 in Houston, TX. Don’t miss your chance to experience this bold full-size pickup. Your local GMC specialists are waiting to serve you. Shop our fantastic inventory of vehicles online or in-person.
