GMC SUVs from Smallest to Largest: A Comprehensive Guide

When it comes to finding the perfect SUV for your lifestyle, size matters. GMC offers an impressive lineup of SUVs, each designed to meet different needs and preferences. From the compact and city-friendly Terrain to the spacious and commanding Yukon XL, there's a GMC SUV for every driver. At Paul Thigpen Chevy GMC Vidalia, we're excited to showcase the 2025 GMC SUV lineup and help you find your perfect match.

The GMC SUV Family: Size Comparison at a Glance

Before diving into the details of each model, let's take a quick look at how these SUVs compare in size:

Model

Length

Wheelbase

Width

Height

Max Seating 

GMC Terrain

182.3"

107.3"

72.4"

65.4"

Up to 5

GMC Acadia

199.7"

112.7"

78.8"

69.1"

Up to 7

GMC Yukon

210.0"

120.9"

81.1"

76.5"

Up to 9

GMC Yukon XL

225.2"

134.1"

81.1"

76.5"

Up to 9

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Now, let's explore each model in detail to help you find the GMC SUV that perfectly fits your needs.

2025 GMC Terrain: Compact Versatility

The 2025 GMC Terrain is the smallest SUV in the GMC lineup, but don't let its compact footprint fool you. This versatile crossover packs premium features, impressive efficiency, and surprising interior space into a city-friendly package.

Key Features:

  • Efficient Powertrains: The Terrain offers a spirited 1.5L turbocharged engine that balances power and fuel efficiency.
  • Premium Interior: Despite its compact size, the Terrain doesn't compromise on GMC's signature premium feel with available leather seating and refined materials throughout.
  • Tech-Forward: Featuring a user-friendly infotainment system with wireless Apple CarPlay and Android Auto compatibility.
  • Safety First: Comes standard with GMC Pro Safety, including automatic emergency braking, lane keep assist, and forward collision alert.
  • Versatile Cargo Space: The Terrain offers up to 63.3 cubic feet of cargo space with the rear seats folded, impressive for its compact size.

Perfect for: Urban dwellers, small families, and those looking for a premium compact SUV with excellent fuel efficiency and easy maneuverability.

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2025 GMC Acadia: Mid-Size Excellence

Stepping up in size, the completely redesigned 2025 GMC Acadia strikes the perfect balance between the compact Terrain and the full-size Yukon. This mid-size SUV offers more space and capability while maintaining reasonable dimensions for everyday driving.

Key Features:

  • Bold New Design: The 2025 Acadia features a completely reimagined exterior with a commanding presence and refined details.
  • Powerful Performance: Choose between efficient and capable engine options, including an available 2.5L turbocharged engine.
  • Three-Row Versatility: With seating for up to 7 passengers, the Acadia accommodates growing families.
  • Advanced Technology: Features an expansive 15-inch diagonal infotainment screen and 11-inch diagonal driver information display.
  • Impressive Towing: When properly equipped, the Acadia can tow up to 5,000 pounds, perfect for weekend adventures.
  • Enhanced Cargo Space: Offers up to 78.9 cubic feet of maximum cargo space with all rear seats folded.

Perfect for: Growing families, adventure seekers, and those who need more space than a compact SUV but don't want the footprint of a full-size model.

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2025 GMC Yukon: Full-Size Luxury

The 2025 GMC Yukon represents the pinnacle of full-size SUV design, combining impressive capability with refined luxury. This flagship model delivers exceptional space, commanding performance, and premium features that make every journey remarkable.

Key Features:

  • Powerful Engine Options: Choose from multiple engine options, including a 6.2L V8 and an efficient Duramax® diesel.
  • First-Class Comfort: Premium materials, available heated and ventilated seats, and an exceptionally quiet cabin create a luxury experience.
  • Advanced Technology: Features include an available 15-inch Head-Up Display, Super Cruiseâ„¢ hands-free driving technology, and premium Bose® audio systems.
  • Impressive Capability: When properly equipped, the Yukon can tow up to 8,400 pounds.
  • Configurable Space: With up to 122.9 cubic feet of maximum cargo space, the Yukon accommodates everything from luggage to home improvement materials.
  • Available 4WD Systems: Including the AT4 trim with advanced off-road capability and the Denali Ultimate for peak luxury.

Perfect for: Large families, luxury seekers, boat and RV owners, and those who need maximum space and capability without compromise.

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2025 GMC Yukon XL: Maximum Space and Capability

For those who need even more space than the standard Yukon offers, the 2025 GMC Yukon XL extends the wheelbase and overall length to provide best-in-class cargo volume and exceptional third-row legroom.

Key Features:

  • Extended Dimensions: With 15.2 inches of additional length compared to the standard Yukon, the XL maximizes interior space.
  • Uncompromised Third Row: Unlike many three-row SUVs, the Yukon XL offers genuine adult-sized comfort in all rows.
  • Massive Cargo Capacity: Boasts an incredible 144.7 cubic feet of maximum cargo space with all rear seats folded.
  • Same Premium Experience: Shares the same luxury appointments, technology features, and powertrain options as the standard Yukon.
  • Enhanced Utility: The additional length makes the Yukon XL ideal for large families who regularly travel with cargo or equipment.
  • Commanding Presence: Makes a statement on the road with its impressive proportions and refined design.

Perfect for: Very large families, those who regularly travel with significant cargo, professional transportation services, and anyone who values maximum space.

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Experience the GMC SUV Lineup at Paul Thigpen Chevy GMC Vidalia

At Paul Thigpen Chevy GMC Vidalia, we're proud to offer the complete lineup of 2025 GMC SUVs. Our knowledgeable sales team can help you compare models side-by-side and find the perfect size to match your lifestyle. We invite you to visit our showroom for a personal tour of these exceptional vehicles and experience GMC's Professional Grade engineering firsthand.

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Schedule a test drive today and discover why GMC SUVs continue to set the standard for capability, comfort, and style. Contact us or visit our dealership in Vidalia to explore our current inventory and special offers. Shopping from Chattanooga or Dalton? See our nearby locations: GMC dealer near Chattanooga, TN