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LUCAS CHEVROLET
The 2026 Suburban has three rows, a long-wheelbase body and a choice of gasoline V8 or Duramax diesel power. Seating ranges from seven to nine, with trim and seat choices determining the layout.
Suburban comes with eight seats, with seven- and nine-seat layouts available. The seat arrangement changes passenger capacity and access to the third row. Its long body leaves 41.5 cubic feet of cargo room behind that row.
| Feature | Details |
|---|---|
| Standard | Eight seats |
| Available configurations | Seven or nine seats |
| Feature | Details |
|---|---|
| Behind the third row | 41.5 cubic feet |
| Behind the second row | 93.8 cubic feet |
The 5.3L EcoTec3 V8 is the base engine. High Country comes with the 6.2L EcoTec3 V8. These engines have different power and torque ratings, with the larger V8 making 420 horsepower and 460 lb-ft.
| Feature | Details |
|---|---|
| 5.3L V8 | 355 horsepower; 383 lb-ft |
| 6.2L V8 | 420 horsepower; 460 lb-ft |
LT, RST, Z71, Premier and High Country offer the 3.0L Duramax turbo-diesel. It produces 305 horsepower and 495 lb-ft of torque. Lucas Chevrolet provides service for the diesel as well as the gasoline V8 engines.
| Feature | Details |
|---|---|
| Engine | 3.0L turbo-diesel inline-six |
| Output | 305 horsepower; 495 lb-ft |
Rear-wheel drive is standard across the lineup except Z71, which comes with four-wheel drive. Four-wheel drive is available on the other trims. Every engine uses a ten-speed automatic.
| Feature | Details |
|---|---|
| Standard layout | Rear-wheel drive |
| Available layout | Four-wheel drive |
| Z71 | Four-wheel drive standard |
The Suburban trims are LS, LT, RST, Z71, Premier and High Country. Engine, seating and driver assistance options vary within those trims. High Country has the standard 6.2L V8; Z71 has standard four-wheel drive.
| Feature | Details |
|---|---|
| Lineup | LS, LT, RST, Z71, Premier, High Country |
| High Country engine | 6.2L V8 standard |
| Feature | Trim or availability |
|---|---|
| Programmable liftgate | LT |
| Leather-appointed seats | LT |
| Heated front buckets | LT |
| Wireless phone charger | LT |
| Jet Black cabin with red stitching | RST |
| Animated LED headlamps and taillamps | Premier |
| Power Sliding Center Console | Premier |
| Ventilated front seats | Premier |
| Heated second-row buckets | Premier |
| AutoSense Power Liftgate | Available on Premier |
| Bose Centerpoint audio | Premier |
| Rear Camera Mirror | High Country |
| Real wood décor | High Country |
| Head-Up Display | High Country |
| Feature | Trim or availability |
|---|---|
| Aluminum skid plate | Z71 |
| Red recovery hooks | Z71 |
| Black tubular assist steps | Z71 |
| High-approach front fascia | Z71 |
| Four-Corner Air Ride suspension | Available on Z71 |
| Feature | Trim or availability |
|---|---|
| Lane Keep Assist with Lane Departure Warning | Standard |
| Blind Zone Steering Assist | Standard |
| IntelliBeam high beams | Standard |
| Rear Pedestrian Alert | Standard |
| Enhanced Automatic Parking Assist | Standard |
| HD Surround Vision | Standard |
| Reverse Automatic Braking | Standard |
| Adaptive Cruise Control | Standard |
| Enhanced Automatic Emergency Braking | Standard |
When properly equipped, Suburban can tow up to 8,200 pounds. The engine, drivetrain and trailering equipment determine the SUV’s rating. Trailer weight, passengers and cargo all affect the load carried and pulled by the vehicle.
| Feature | Details |
|---|---|
| Package | Available Max Trailering Package |
| Related equipment | Trailer hitch and hitch guidance |
The 17.7-inch touchscreen has Google built-in and wireless Apple CarPlay and Android Auto. It handles navigation, media and phone functions in the front cabin. Suburban retains room for luggage behind an occupied third row.
| Feature | Details |
|---|---|
| Center touchscreen | 17.7 inches |
| Phone projection | Wireless Apple CarPlay and Android Auto |
The GM Engine Oil Life System sets oil-service timing, with an oil change at least annually. Gasoline and Duramax engines have their own maintenance needs. Lucas Chevrolet provides scheduled service as well as repairs covered under the vehicle’s warranty terms.
| Feature | Details |
|---|---|
| Basic | Three years or 36,000 miles |
| Powertrain | Five years or 60,000 miles |
No. Suburban has a longer wheelbase and different body and cargo dimensions. Its wheelbase is 134.1 inches, and it holds 41.5 cubic feet behind the third row. Tahoe’s measurements apply to Tahoe; Suburban has its own passenger and cargo layout.
No. Eight seats are standard, while seven- and nine-seat layouts are available with specific seat choices. The number of seats depends on the SUV’s actual layout. Cargo space behind an occupied third row measures 41.5 cubic feet.
No. Duramax is offered on LT, RST, Z71, Premier and High Country. LS is outside that diesel trim list. The 3.0L turbo-diesel makes 305 horsepower and 495 lb-ft of torque, while High Country’s standard engine is the 6.2L gasoline V8.
No. Z71 has standard four-wheel drive. Other Suburban trims have rear-wheel drive as standard and offer four-wheel drive. Every engine uses a ten-speed automatic. Engine, drivetrain and trailering equipment determine the towing rating for an individual SUV.
Yes. Super Cruise hands-free driver assistance is available on Suburban. It operates on compatible roads under its equipment and service conditions. It is an option, rather than standard equipment on every SUV. Our team can go over the system and controls during a Suburban visit.
Suburban has 41.5 cubic feet behind its third row and 93.8 cubic feet behind its second row. Those volumes reflect different seat positions. The third-row measurement leaves that row available for passengers; the larger figure uses the space behind the second row.
High Country comes with the 6.2L EcoTec3 V8. The Suburban lineup also offers the 5.3L V8 and a 3.0L Duramax diesel on LT, RST, Z71, Premier and High Country. Each engine has its own power, torque and service requirements.
Lucas Chevrolet offers Suburban test drives, trade-in appraisals and financing. Our service department handles maintenance for its gasoline V8 and Duramax diesel engines.
