2021 Chevrolet Tahoe (GMTT1XX) Dimensions, Size & Specs

Production
Model Year:2021
Production Years:2020 - present in production since 2020
1927 mm75.9 in6.3 ft
5351 mm210.7 in17.6 ft
1927 mm75.9 in6.3 ft
5351 mm210.7 in17.6 ft
1927 mm75.9 in6.3 ft
2058 mm81.0 in6.8 ft
1927 mm75.9 in6.3 ft
2058 mm81.0 in6.8 ft
1927 mm75.9 in6.3 ft
5351 mm210.7 in17.6 ft
1927 mm75.9 in6.3 ft
2058 mm81.0 in6.8 ft
1927 mm75.9 in6.3 ft
2058 mm81.0 in6.8 ft
Length
5351 mm210.7 in17.6 ft
Width
2058 mm81.0 in6.8 ft
Height
1927 mm75.9 in6.3 ft
Trunk Capacity
722 liter25.5 cu ft
Technical Details

Exterior Dimensions

Precise measurements of the 2021 Chevrolet Tahoe, engineered for optimal performance and comfort

Dimensions
Length:5351 mm210.7 in17.6 ft
Width:2058 mm81.0 in6.8 ft
Height:1927 mm75.9 in6.3 ft
Trunk Capacity:722 liter25.5 cu ft
Trunk Capacity (Max):3479 liter122.9 cu ft
Tire Specifications
Rims Sizes:18, 20, 22
Tire Sizes:265/65 R18 (W:265 | H:65 | D:18)
275/60 R20 (W:275 | H:60 | D:20)
275/50 R22 (W:275 | H:50 | D:22)
Useful Information

About 2021 Chevrolet Tahoe

The 2021 Chevrolet Tahoe (GMTT1XX) is a full-size SUV designed to provide ample interior space, robust capability, and versatile utility. Produced from 2020 onward, this generation maintains Chevrolet's reputation for delivering a commanding road presence with its large dimensions and modern features. Measuring 5351 mm (210.6 inches) in length, 2058 mm (81.0 inches) in width, and standing 1927 mm (75.8 inches) tall, the Tahoe offers substantial exterior size that translates into generous cabin and cargo space. The spaciousness extends to its luggage capacity, offering 722 liters (25.5 cubic feet) behind the rear seats for day-to-day storage needs. When the rear seats are folded down, the cargo volume expands dramatically to 3479 liters (122.8 cubic feet), making it one of the more capacious options in the full-size SUV segment. This flexibility allows owners to transport bulky items with ease, whether for family trips or hauling gear. The 2021 Tahoe rides on a choice of rim sizes including 18-inch, 20-inch, and 22-inch options paired with corresponding tire sizes of 265/65 R18, 275/60 R20, and 275/50 R22 respectively, striking a balance between ride comfort and dynamic road handling. Thanks to its dimension and capacity, the 2021 Chevrolet Tahoe easily competes with other full-size SUVs, offering a combination of space, style, and capability that fits families and adventurers alike.

Exceptional Features

2021 Chevrolet Tahoe Highlights

Discover the standout features that make the 2021 Chevrolet Tahoe a leader in its class

Powerful Engine Options

The 2021 Chevrolet Tahoe offers multiple engine choices, including a 5.3-liter V8 with 355 horsepower and a more powerful 6.2-liter V8 producing 420 horsepower, providing strong performance and towing capability.

Spacious Interior

Designed to accommodate up to nine passengers, the Tahoe features a roomy cabin with three rows of seating, offering ample legroom and cargo space, making it ideal for families and long trips.

Advanced Safety Features

Equipped with Chevrolet Safety Assist suite, including automatic emergency braking, lane keep assist, forward collision alert, and following distance indicator to enhance driver and passenger safety.

Infotainment System

The Tahoe features a touchscreen infotainment system with Apple CarPlay, Android Auto, multiple USB ports, and available 4G LTE Wi-Fi hotspot, ensuring connectivity and entertainment on the go.

Magnetic Ride Control

Available Magnetic Ride Control adaptive suspension provides a smooth and controlled ride by continually adjusting to road conditions and driving style for enhanced comfort and handling.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The 2021 Chevrolet Tahoe (GMTT1XX) is a large SUV with a length of 5351 mm (210.6 inches), a width of 2058 mm (81.0 inches), and a height of 1927 mm (75.8 inches). These dimensions reflect its robust and commanding presence on the road, making it suitable for families or groups needing ample space. The wide stance contributes to stability and interior spaciousness, while the height ensures a commanding driving position and added headroom.

Most standard residential garages in North America measure around 6 meters (20 feet) in length and about 2.4 to 2.7 meters (8 to 9 feet) in width and height. The 2021 Chevrolet Tahoe measures 5351 mm (approximately 17.56 feet) long, 2058 mm (roughly 6.75 feet) wide, and 1927 mm (around 6.3 feet) tall. This means it will generally fit lengthwise and height-wise into a typical garage. However, the width of 2058 mm (81 inches) is quite wide, so maneuvering might be tight in narrower garages, especially when considering additional side clearance for opening doors. Owners should verify their garage dimensions to ensure a comfortable fit.

The 2021 Chevrolet Tahoe offers a versatile cargo space tailored to different passenger and cargo needs. With all seats in use, the Tahoe provides 722 liters (25.5 cubic feet) of cargo capacity behind the third row. When the rear seats are folded down, the cargo space dramatically increases to 3479 liters (122.8 cubic feet). This large volume makes the Tahoe ideal for carrying bulky items, luggage, or sporting equipment, enhancing its practicality for long trips or hauling large loads.

The 2021 Chevrolet Tahoe features a range of rim sizes including 18, 20, and 22 inches. These are paired with corresponding tire sizes: 265/65 R18, 275/60 R20, and 275/50 R22. Smaller rims (18-inch) with higher-profile tires generally provide a smoother ride and better absorption of road imperfections, making them suitable for off-road conditions or comfort-focused driving. Larger rims (20 and 22 inches) with lower profile tires offer a sportier look and improved handling on smooth surfaces but may sacrifice some ride comfort. Buyers can select rims and tires based on their driving preferences and aesthetics.

With a width of 2058 mm (81.0 inches), the 2021 Chevrolet Tahoe is on the wider end for full-size SUVs. Most comparable SUVs typically range from approximately 1950 mm to 2050 mm (76.7 to 80.7 inches) wide. This additional width helps provide a spacious interior cabin for passengers and enhances road presence. However, a wider vehicle footprint can make parking and narrow urban driving slightly more challenging compared to narrower SUVs.

The Tahoe stands at 1927 mm (75.8 inches) tall, providing a high seating position and excellent headroom inside the cabin. Its ground clearance varies slightly depending on trim and suspension, but it generally offers around 241 mm (9.5 inches) of clearance. This height and clearance make it well-suited for light to moderate off-road driving, allowing it to handle uneven terrain, snow, and shallow water crossings without difficulty. It maintains a balance between urban usability and off-road readiness.

Compared to its predecessor, the 2021 Chevrolet Tahoe (GMTT1XX) has grown in size. Earlier models typically measured around 5189 mm (204 inches) in length, making the 2021 version roughly 160 mm (6.3 inches) longer. The width has also increased slightly to 2058 mm (81.0 inches), which is wider than previous generations that hovered near 2030 mm (80 inches). Height and interior space were similarly enhanced. These dimensional increases translate into more interior space, improved ride comfort, and a stronger road presence, touting an evolution focused on passengers’ comfort and practicality.

When compared to rivals like the Ford Expedition and Toyota Sequoia, the 2021 Chevrolet Tahoe holds its own as a large and capable full-size SUV. The Tahoe is slightly longer than the base Ford Expedition, which measures around 5359 mm (211 inches) but offers slightly less cargo volume than the extended Expedition Max variant. The Toyota Sequoia is shorter at approximately 5209 mm (205 inches) but competes closely on width and height. Cargo capacities are competitive, with the Tahoe’s 3479 liters (122.8 cubic feet) behind folded seats matching or exceeding many rivals. The Tahoe's modern interior and versatile seating arrangements give it a strong edge in utility and comfort.

The 2021 Chevrolet Tahoe targets families, outdoor enthusiasts, and professionals who need a spacious and versatile SUV. Its large dimensions, ample cargo space, and seating for up to eight or nine passengers make it ideal for large families or carpooling. The enhanced off-road capability and towing capacity appeal to those who tow boats, trailers, or campers. Professionals in emergency services, law enforcement, and commercial sectors also favor the Tahoe due to its robust build and reliability. Its blend of comfort, technology, and utility suits those looking for a capable yet refined full-size SUV.

The 2021 Chevrolet Tahoe, due to its sizeable dimensions and construction, typically weighs over 2600 kg (approximately 5700 lbs) depending on trim and configuration. This substantial weight impacts fuel economy, which for V8-powered versions averages around 14-16 liters per 100 kilometers (roughly 15-18 miles per gallon). The vehicle incorporates modern fuel-saving technologies and offers an optional six- or ten-speed automatic transmission to optimize efficiency. While fuel economy is modest due to the vehicle’s size and powertrain, the Tahoe balances performance with reasonable operating costs for a full-size SUV.

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