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What are the sizes of Chevrolet Trailblazer?

The Chevrolet Trailblazer is a compact SUV whose footprint sits in the family-friendly range: roughly 173 inches in length, about 71 inches wide, and around 66 inches tall, with a wheelbase just over 103 inches. Cargo space behind the second row runs about 25 cubic feet, expanding to roughly 54 cubic feet with the rear seats folded. Exact figures vary slightly by model year, trim level, and tire size.


This article breaks down the official exterior dimensions and interior/cargo capacity for recent Trailblazer models, noting where numbers can differ and what that means for everyday use. If you’re shopping, you’ll want to confirm the precise specs for the year and trim you’re considering.


Exterior dimensions


Below is a concise rundown of how large the Trailblazer is in the most common configurations. Figures shown are typical for recent model years; individual numbers can shift with changes in tires, wheels, and optional equipment.



  • Overall length: approximately 172.5–174.0 inches

  • Exterior width (excluding mirrors): about 71.0 inches

  • Exterior height: about 65.5–66.5 inches

  • Wheelbase: roughly 103.0–103.9 inches


These exterior dimensions give a sense of the Trailblazer’s compact footprint suitable for urban driving and tight parking, while still offering a practical interior for everyday use.


Interior and cargo space


Inside, the Trailblazer aims to balance passenger comfort with usable cargo room. The numbers below reflect typical configurations for recent versions of the model. Variations can occur by year, trim, and seating options.



  • Passenger volume: around 100 cubic feet

  • Cargo volume behind the second row: 25.3 cubic feet

  • Maximum cargo volume with rear seats folded: 54.4 cubic feet


These interior measurements highlight the Trailblazer’s strengths for small families and urban adventurers who need flexible seating and storage options without expanding into a midsize-SUV footprint.


How the sizes compare to rivals


Compared with some rivals in the subcompact to compact SUV class, the Trailblazer emphasizes a tidy exterior footprint with competitive cargo capability for its size, making it a practical choice for city driving while still offering rear-seat flexibility for weekend trips.


Summary: The Chevrolet Trailblazer sits in a compact yet versatile size range. It measures roughly 173 inches in length, about 71 inches wide, and around 66 inches tall, with a wheelbase near 103 inches. Interior space seats about 100 cubic feet for passengers, and cargo capacity ranges from about 25 cubic feet behind the second row to about 54 cubic feet with seats folded. For precise numbers, check the exact specifications for the model year and trim you’re considering.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.