Buick & GMC SUV Size & Seating Comparison
An authoritative space layout comparison breaking down passenger counts, row-by-row legroom boundaries, and maximum cargo specs for premium Buick and capable GMC sport utility vehicles.
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Yukon XL Max Cargo: 144.7 cu-ft
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Enclave Max Cargo: 97.4 cu-ft
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Acadia 3rd-Row Legroom: 32.1"
Which Buick or GMC SUV has 3 rows?
The models that feature standard third-row seating configurations are the Buick Enclave, the GMC Acadia, the GMC Yukon, and the extended-length GMC Yukon XL. The Buick Enclave and GMC Acadia compete directly in the midsize three-row crossover class, while the Yukon family represents full-size truck-based body-on-frame platform utility.
Sizing Differentiation: Crossover platforms like the Enclave and Acadia optimize interior comfort relative to overall garage footprints, while the Yukon models leverage commercial dimensions for maximum towing and passenger payloads.
4 Models3-Row Options
144.7 cu-ftMax Cargo Limit
36.7"Max 3rd-Row Legroom
Up to 9Seating Capacity
Buick & GMC 3-Row SUV Dimension Comparison
Review the precise spatial measurements below to determine which rear layout best matches your regular commuting and gear requirements.
| SUV Model | Max Seating | Third-Row Legroom | Cargo Vol. Behind 3rd-Row | Maximum Cargo Volume |
|---|---|---|---|---|
| GMC Acadia | 7 to 8 Passengers | 32.1 inches | 23.0 cubic feet | 97.5 cubic feet |
| Buick Enclave | 7 Passengers | 33.5 inches | 23.6 cubic feet | 97.4 cubic feet |
| GMC Yukon | 7 to 9 Passengers | 34.9 inches | 25.5 cubic feet | 122.7 cubic feet |
| GMC Yukon XL | 7 to 9 Passengers | 36.7 inches | 41.5 cubic feet | 144.7 cubic feet |
Third-Row Legroom & Cargo Analysis:
Crossover architectures have expanded significantly in recent iterations. Crossovers like the GMC Acadia and Buick Enclave deliver over 32 inches of legroom in the final row, which allows them to comfortably seat adult passengers over moderate distances while still retaining more than 23 cubic feet of dedicated trunk room behind the seats.
Midsize Crossover Matchup: GMC Acadia vs. Buick Enclave
While both vehicles share highly efficient, spacious foundations, they prioritize completely distinct ownership demographics in the Mahwah market.
GMC Acadia: Bold Utility Focus
The Acadia layout features a robust, truck-inspired design profile. Following its recent structural wheelbase expansion, it offers an incredible 97.5 cubic feet of maximum flat load space. This setup provides excellent loading flexibility for active families moving sports gear, cargo bins, or large pets across urban highway corridors.
Buick Enclave: Premium Quiet Luxury
The Enclave focuses squarely on refined interior luxury, quiet acoustic dampening, and passenger ride isolation. It provides an extra 1.4 inches of legroom in the third row compared to the Acadia, making it slightly better optimized for regular adult use in the rear lines, while maintaining highly comparable total cargo capacities.
Full-Size Heavy Capability: GMC Yukon & Yukon XL
When your family routine demands commercial-grade towing capacities combined with absolute maximum passenger payloads, the legendary Yukon line stands alone.
The Yukon Wheelbase Advantage
The standard GMC Yukon provides a highly versatile 122.7 cubic feet of maximum interior volume, paired with 25.5 cubic feet of upfront trunk space. This model offers an ideal blend of substantial three-row cabin utility while remaining simple to park inside standard residential garage dimensions.
The Yukon XL Ultimate Cargo Load Floor
By extending the physical body length, the Yukon XL expands its upright rear trunk capacity to a massive 41.5 cubic feet directly behind the final row. This allows large multi-person households to travel with full vacation luggage sets internally while keeping the passenger rows clear.
Frequently Asked Questions
Which Buick SUV features 3 rows of seats?
The Buick Enclave is the exclusive model in the premium Buick lineup that comes standard with third-row seating, comfortably accommodating up to 7 passengers.
What is the third-row legroom difference between the Acadia and Enclave?
The Buick Enclave provides 33.5 inches of third-row legroom, while the GMC Acadia offers 32.1 inches. The Enclave delivers an extra 1.4 inches of rear knee clearance for passengers in the back line.
Can you fit an 8-passenger seating configuration in the GMC Acadia?
Yes. When configured with the standard second-row three-person bench seat layout instead of the optional captain's chairs, the GMC Acadia can carry up to 8 occupants safely.
How much extra cargo space do you get with a GMC Yukon XL versus a standard Yukon?
The Yukon XL provides 41.5 cubic feet of trunk space behind the third row and 144.7 cubic feet maximum. The standard Yukon provides 25.5 cubic feet behind the third row and 122.7 cubic feet maximum, giving the XL model a significant space advantage both when full of passengers and when seats are folded flat.
Do all Buick and GMC three-row SUVs feature flat-folding seats?
Yes, the second and third rows across all these models are engineered to fold completely flat into the floor plane, creating an unobstructed space for loading large cargo items.