2027 Chevrolet Suburban
2027 Suburban Specs in Tulsa, OK
Measurements that help you check parking space, passenger room and a loaded vehicle.
The 2027 Suburban measures 226.3 inches long and 93.6 inches wide with its mirrors included, giving Tulsa buyers two useful numbers to check before a garage-fit visit. Cargo room is 41.5 cubic feet behind the third row, with larger spaces available when rear seats are folded. For equipment choices, see the trim guide; for the buying picture, use the Suburban overview.
- The 2027 Suburban is 226.3 inches long.
- Suburban width including the mirrors is 93.6 inches.
- Cargo volume behind the upright third row is 41.5 cubic feet.
- The standard 5.3L V8 produces 355 horsepower.
Suburban Engine Specifications for Tulsa
Two gasoline V8s and a turbo-diesel give the Suburban three powertrain choices, each with a 10-speed automatic.
| Engine | Horsepower | Torque | Fuel recommendation |
|---|---|---|---|
| 5.3L EcoTec3 V8 | 355 hp | 383 lb-ft | Regular 87-octane gasoline |
| 6.2L EcoTec3 V8 | 420 hp | 460 lb-ft | Premium 91-octane gasoline recommended |
| Duramax 3.0L Turbo-Diesel | 305 hp | 495 lb-ft | Diesel |
The 5.3L is standard on LS, LT, RST, Z71 and Premier. High Country includes the 6.2L, which is also available on RST, Z71 and Premier. The diesel is available on LT, RST, Z71, Premier and High Country. Engine torque is one part of the driving feel; it does not by itself establish a trailer rating.
Exterior Dimensions and Parking in Tulsa
Measure the garage opening and usable parking depth, including shelves, door hardware and the space needed to walk around the vehicle.
| Measurement | 2027 Suburban figure | How to use it |
|---|---|---|
| Overall length | 226.3 inches | Check usable depth with the garage door closed |
| Width including mirrors | 93.6 inches | Check the opening and clearance around mirrors |
| Body width without mirrors | 81.0 inches | Does not include mirror clearance |
| Wheelbase | 134.1 inches | Distance between front and rear axles |
| Overall height | 75.6–76.6 inches | Varies with configuration; check the actual SUV |
Height also needs to account for accessories and your own garage door arrangement. A published height range is not a promise that every equipped vehicle will clear the same opening. For a parking space near Broken Arrow, bring the measured opening and depth rather than relying on a label such as “two-car garage.”
Interior Dimensions and Passenger Room
Legroom measurements are useful, but the comfort test is sitting in the vehicle with the other seats set for their usual occupants.
| Cabin measurement | Figure | Configuration basis |
|---|---|---|
| Front headroom | 42.3 inches | 2027 Z71 specification |
| Front legroom | 44.5 inches | 2027 Z71 specification |
| Second-row headroom | 38.9 inches | 2027 Z71 specification |
| Second-row legroom | 42.0 inches | 2027 Z71 specification |
The lineup offers seven-, eight- and nine-seat arrangements; the available nine-seat configuration belongs to LS. Second-row buckets and a bench change the way passengers reach the third row. A household traveling from Okmulgee along US-75 should check the rear seating positions with the same people who will occupy them on longer trips, including leg position and access to the aisle.

Cargo Capacity With the Seats You Need
The usable cargo number depends on how many rows remain available for passengers.
| Seat arrangement | Cargo volume | Practical use |
|---|---|---|
| All rows upright | 41.5 cubic feet | Bags behind third-row passengers |
| Third row folded | 93.8 cubic feet | More cargo while keeping the second row |
| Second and third rows folded | 144.5 cubic feet | Maximum cargo configuration |
Volume does not describe the shape of a stroller, crate or equipment bag. Check the cargo opening, loading height and the ability to close the liftgate with your items in place. Secure cargo appropriately, preserve visibility and keep the load within the vehicle’s limits.
Towing Capacity and Vehicle Weight in Tulsa
Trailer weight and the load carried inside the Suburban are separate limits that must work together.
| Configuration or measurement | Figure | Meaning |
|---|---|---|
| LS 2WD, 5.3L V8, Max Trailering Package | Up to 8,200 lbs towing, properly equipped | Maximum trailer rating for this equipment combination |
| Z71 4WD specification: curb weight | 5,873 pounds | Vehicle weight in the listed specification |
| Z71 4WD specification: GVWR | 7,700 pounds | Maximum permitted loaded vehicle weight |
Do not subtract the example weights to assign payload to a different SUV. Options and the specific vehicle’s labels matter. People, luggage, accessories and trailer tongue weight all contribute to the vehicle load. Before a boat trip toward Keystone Lake, review the trailer’s loaded weight, hitch equipment, axle limits and trailering information for the exact Suburban you intend to use.
The Max Trailering Package includes additional trailering equipment, including an integrated trailer brake controller and extra-capacity cooling. Have the hitch and trailer combination checked for the planned load; a tow rating is not an instruction to use any hitch of that capacity.
Wheels, Tires and Brakes
Wheel size, tire construction and tread choice affect how a configuration feels and the surfaces it is intended to handle.
| Example configuration | Wheel choice | What to examine |
|---|---|---|
| LS | 18-inch wheels | The installed tire size and sidewall information |
| Z71 | 20-inch wheels with all-terrain tires | Tread, ride feel and intended surface use |
| RST / High Country | Available 24-inch wheels | The specific tire fitment and appearance |
The Suburban uses front and rear disc brakes. Tire pressure should follow the vehicle label for the installed configuration, rather than the maximum pressure printed on a tire sidewall. For commuting on US-169, evaluate steering feel and ride quality over the kinds of pavement you use daily.
The 5.3L Z71 4WD has a 28.0-gallon fuel tank. Confirm the tank specification for the configuration you select.
Fuel Economy Factors for Tulsa Driving
Engine, drivetrain, passenger load and the mix of city and highway driving all affect fuel use.
Compare EPA labels for the exact vehicles you are considering, especially when comparing a gasoline 2WD model with a diesel or 4WD configuration. Regular gasoline suits the 5.3L; the 6.2L’s premium recommendation belongs in your operating budget. Extended idling and hot-weather air-conditioning use can make a short-trip routine different from a steady highway trip. The EPA fuel-economy resource explains the labels and estimates.
Key Features by Trim
The decision features below identify which equipment is standard and which requires an option choice.
| Trim | Seating and cabin highlights | Available diesel |
|---|---|---|
| LS | Standard seating configuration varies; nine seats available | Not offered |
| LT | Heated front seats; leather-appointed surfaces | Available |
| RST | Heated and ventilated front seats | Available |
| Z71 | Heated front seats | Available |
| Premier | Heated and ventilated front seats | Available |
| High Country | Premium cabin detailing and standard 6.2L V8 | Available |
The standard 17.7-inch center touchscreen is common to the lineup. Wireless Apple CarPlay and Android Auto work with compatible phones. Read the trim-by-trim equipment details when deciding which features belong on your purchase list.
Safety and Driver Assistance
Driver-assistance equipment helps with specific driving tasks while leaving the driver responsible for the vehicle.
Adaptive Cruise Control and HD Surround Vision are standard on the Suburban. Available Super Cruise operates only when the vehicle, road and service requirements are satisfied. Ask for the installed feature list and a demonstration of controls before relying on a function. Chevrolet describes the assistance features and their limitations.
Driver assistance requires an attentive driver and does not replace safe driving. Weather, visibility and road conditions affect system operation.
Suburban Warranty Coverage
Coverage applies to qualifying defects and services under the vehicle’s warranty terms, rather than to every ownership expense.
| Coverage | What to know |
|---|---|
| Bumper-to-bumper limited warranty | 3 years or 36,000 miles, whichever comes first; covered materials/workmanship defects |
| Powertrain limited warranty | Covers specified engine, transmission and drive-system components; review the term for the selected engine |
| Rust-through protection | Applies to qualifying perforation under the warranty terms; surface corrosion is a separate category |
| Roadside assistance and courtesy transportation | Eligibility and benefits follow the applicable plan and warranty conditions |
See Chevrolet warranty information for conditions and exclusions. The Suburban maintenance page connects coverage with record keeping and routine care.
What the Suburban Numbers Mean in Practice
A useful purchase check puts each measurement against a real constraint in your household.
| Your question | Use this information | Check in person |
|---|---|---|
| Will it fit at home? | Length, mirror-inclusive width and configuration height | Door opening, shelves and walking space |
| Can everyone travel with bags? | Cargo behind the upright third row | Passenger seating plus the usual luggage |
| Can it handle my trailer? | Vehicle-specific tow and load limits | Loaded trailer, hitch and passenger/cargo totals |
| Which engine fits the commute? | Fuel recommendation and engine choice | A drive with your expected route and passenger needs |
Suburban Specifications FAQs
Does the width measurement include the mirrors?
The 93.6-inch figure includes the mirrors. The 81.0-inch body-width figure does not. Use the mirror-inclusive measurement when checking a garage opening, then allow enough clearance to enter and exit comfortably.
Is maximum cargo space available with all seats occupied?
No. The 144.5-cubic-foot maximum requires the rear rows folded. With the third row upright, cargo room is 41.5 cubic feet; folding only that row increases it to 93.8 cubic feet.
Is the highest towing figure a rating for every Suburban?
No. The stated maximum belongs to a properly equipped configuration. The specific SUV’s equipment, load limits and trailering instructions determine how it should be paired with your loaded trailer.
Can I use a published curb weight to calculate my exact payload?
Use the loading information on your specific vehicle instead. Published curb weights describe a listed configuration and may not account for the equipment installed on your SUV.
Why should I test the Suburban with the front seat adjusted?
Front-seat position affects how the cabin works for the people behind it. Set the driver’s seat for the regular driver, then have second- and third-row passengers evaluate their own seating positions and access.
Explore the Suburban
Next Step
See the Suburban in person
Tell us how you will use it and we will point you at the right configuration on the lot.
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