2018 Chevrolet Suburban HD
TransmissionAutomatic, 6-speed 9.6 :1Engine ConfigurationV-Engine Type of Combustion EnginePiston Fuel SystemFuel Injection Head Room, Front1,087 mm (42.8 in)Head Room, Rear993 mm (39.1 in) Head Room, Third Row978 mm (38.5 in) Leg Room, Front1,151 mm (45.3 in) Leg Room, Rear1,008 mm (39.7 in) Leg Room, Third Row876 mm (34.5 in) Hip Room, Front1,544 mm (60.8 in) Hip Room, Rear1,532 mm (60.3 in) Hip Room, Third Row1,252 mm (49.3 in) Shoulder Room, Front1,646 mm (64.8 in) Shoulder Room, Rear1,654 mm (65.1 in) Shoulder Room, Third Row1,590 mm (62.6 in) Other Equipment › Roof Railing
- Roof Railing Type
- Flush Rails (Closed Rails)
Outside Temperature IndicatorYes Climate Control › Air Condition
Rear-view Mirror
- Adjustments
- Mechanical
- Rear-view Mirror: Mirror Type
- Standard
Interior Storage › Storage Compartments
Rear Camera PreparationOptional Wireless Phone ChargerOptional Cruise Control
- Adaptive Cruise Control
- Optional
Parking Heater › Cabin Heater
- Engine Heater
- Optional
- Remote
- Optional
- Timer
- Optional
Passenger
Height Adjustable Retractor
Type of Belt
- Three-Point-Belt
- Front Seats
- Outer Rear Seats
- Centre Rear Seat
(49.3 in)
Lane Departure Warning (LDW)YesLane Keeping Assist (LKA)Yes Knee Airbag
DriverOptional
Passenger-
Rear-
SUVPowertrainHD 6.0 V8 E85 4WD Hydra-Matic Drivetrain
4WD Fuel
Ethanol E85 Transmission
Automatic, 6-speed 
