Chevy Tahoe vs Chevy Suburban: 2027 Compared
Last updated: October 14, 2026 | Emich Chevrolet, Lakewood | Specs from each manufacturer
The Chevy Tahoe and Chevy Suburban are the same full-size SUV in two lengths, with the same engines, trims and technology. The real question is whether you need the Suburban’s extra space. Here is the 2027 Tahoe against the 2027 Suburban, using Chevrolet’s published specs.
Quick Verdict
The 2027 Suburban is 15 inches longer and uses it for space: 41.5 cu ft behind the third row vs 25.5 in the Tahoe, 144.5 vs 122.7 cu ft maximum, and 36.7 vs 34.9 inches of third-row legroom. The 2027 Tahoe starts $3,000 lower, tows slightly more (8,400 vs 8,200 lbs), gets 1 mpg better with the Duramax in 2WD and is easier to park.
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The Matchup: Same SUV, Two Lengths
The 2027 Tahoe and 2027 Suburban share a 5.3L V8 (355 hp, 383 lb-ft), a 6.2L V8 (420 hp, 460 lb-ft) and a 3.0L Duramax turbo-diesel inline-six (305 hp, 495 lb-ft), all with a 10-speed automatic. Both come in LS, LT, RST, Z71, Premier and High Country trims, both have a 17.7-inch touchscreen, and Super Cruise is available on the same trims.
The Suburban is 15 inches longer (226.3 vs 211.3 in.) on a 13.2-inch-longer wheelbase, and that length goes into space: 16 more cubic feet behind the third row (41.5 vs 25.5), 93.8 vs 72.5 cu ft behind the second row, 144.5 vs 122.7 maximum, and 1.8 more inches of third-row legroom. Its 28-gallon tank also gives the Duramax an EPA-estimated highway range of up to 728 miles, vs 624 for the Tahoe.
The Tahoe costs $3,000 less to start, tows a little more (8,400 vs 8,200 lbs), is EPA-rated 1 mpg better with the Duramax (24 vs 23 combined, 2WD) and is easier to maneuver and park.
Tahoe vs Suburban Specs
| Spec | 2027 Chevy Tahoe | 2027 Chevy Suburban |
|---|---|---|
| Starting MSRP (excl. $2,795 destination) | $61,500 (LS) | $64,500 (LS) |
| Top trim starting MSRP | $84,500 (High Country) | $87,500 (High Country) |
| Engines | 5.3L V8, 6.2L V8, 3.0L Duramax diesel I-6 | 5.3L V8, 6.2L V8, 3.0L Duramax diesel I-6 |
| Max towing | 8,400 lbs | 8,200 lbs |
| Best EPA combined | 24 mpg (Duramax 2WD) | 23 mpg (Duramax 2WD) |
| Fuel tank | 24 gal. | 28 gal. |
| Duramax EPA highway range | 624 miles | 728 miles |
| Cargo behind 3rd row | 25.5 cu ft | 41.5 cu ft |
| Cargo behind 2nd row | 72.5 cu ft | 93.8 cu ft |
| Max cargo | 122.7 cu ft | 144.5 cu ft |
| 3rd-row legroom | 34.9 in. | 36.7 in. |
| Seating | 8 standard; 7 or 9 available | 8 standard; 7 or 9 available |
| Length / wheelbase | 211.3 / 120.9 in. | 226.3 / 134.1 in. |
| Screens | 17.7-in. touchscreen; 11-in. driver display; 15-in. head-up display available | 17.7-in. touchscreen; 11-in. driver display; 15-in. head-up display available |
| Super Cruise | Available on LT, RST, Premier, High Country | Available on LT, RST, Premier, High Country |
| Warranty | 3 yr/36,000 mi; 5 yr/60,000 mi; Duramax 5 yr/100,000 mi | 3 yr/36,000 mi; 5 yr/60,000 mi; Duramax 5 yr/100,000 mi |
Sources: chevrolet.com and Build & Price (2027 Tahoe and 2027 Suburban); fueleconomy.gov. Bold marks the better figure where the two differ.
By the Numbers
Cargo behind 3rd row
Max cargo (behind 1st row)
Max towing
Reasons to Choose Each
Choose the Chevy Tahoe if you want
- A lower price
- A shorter SUV that is easier to park
- Slightly more towing (8,400 lbs)
- Better Duramax fuel economy (24 vs 23 mpg combined, 2WD)
- A third row you use some of the time
Choose the Chevy Suburban if you want
- 16 more cubic feet behind the third row
- More third-row legroom (36.7 in.)
- Up to 144.5 cu ft of cargo space
- Longer Duramax range (up to 728 highway miles)
- Room for luggage with every seat filled
Interior and Technology
Inside, the two are the same: a 17.7-inch touchscreen with Google built-in compatibility, an 11-inch driver display, an available 15-inch head-up display, wireless Apple CarPlay and Android Auto, and available Super Cruise on the LT, RST, Premier and High Country, including while towing a trailer.
The Bottom Line
If you regularly fill the third row and need luggage space behind it, the Suburban is worth the extra $3,000. If you use the third row some of the time, want the most towing and mileage, or park in a tight garage, the Tahoe is the better fit.
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Tahoe vs Suburban FAQs
What is the difference between the Tahoe and Suburban?
Length and space. The Suburban is 15 inches longer, with 41.5 cu ft behind the third row vs 25.5 in the Tahoe and more third-row legroom. Engines, trims, technology and warranty are the same.
Which tows more?
The 2027 Tahoe is rated up to 8,400 lbs and the 2027 Suburban up to 8,200 lbs, both with 2WD and the Max Trailering Package.
How much more cargo space does the Suburban have?
16 cu ft more behind the third row (41.5 vs 25.5), 21.3 more behind the second row (93.8 vs 72.5) and 21.8 more maximum (144.5 vs 122.7).
Which costs less?
The 2027 Tahoe starts at $61,500 and the 2027 Suburban at $64,500, both for the LS and excluding $2,795 destination.
Sources: chevrolet.com 2027 Tahoe and Suburban pages, chevrolet.com Build & Price and fueleconomy.gov for Chevrolet; each competitor’s official website, specifications and press materials, and fueleconomy.gov for the rival, reviewed October 14, 2026. MSRP excludes destination, tax, title, license, dealer fees and options; destination charges differ by brand. Towing ratings depend on configuration and equipment and are for comparison only; review the owner’s manual before towing. EPA estimates; actual mileage will vary. Super Cruise and other hands-free systems require an active plan or trial and work only on compatible roads; always pay attention to the road. All trademarks belong to their respective owners. Emich Chevrolet sells new Chevrolet vehicles.