Chevrolet Suburban LS Engine and Performance (1500 Class) Engine: 5.3-liter V8 (Vortec 5300) naturally aspirated. Horsepower: Ranging from 285 to 295 hp (depending on the model). Torque: Approximately 450 Nm (325-335 lb-ft). Transmission: 4-speed automatic (4L60-E) with Tow/Haul feature. Drivetrain: Available in rear-wheel drive (RWD) or four-wheel drive (4WD) with Autotrac continuous and automatic 4WD system. 2. Dimensions and Capacity Overall Length: 5.57 meters (219.3 inches). Wheelbase: 3.30 meters (130 inches). Fuel Tank Capacity: Approximately 117 liters (31 gallons). Seating Capacity: Seats 7 to 9 passengers depending on the interior seat configuration (bench or captain's chairs). 3. Interior Features and Comfort Air Conditioning: Excellent central air conditioning system (separate front AC and independent rear AC with rear controls). Seats: Luxurious velvet seats for the LS trim, and electric leather seats with heating and memory function for the LT trim. Audio System: Radio and CD player (Bose sound system with 9 speakers available in higher trims). Controls: Cruise control, steering wheel controls (in modern models of the generation), and electric windows and side mirrors. 4. Safety and Security Systems Anti-lock Braking System (ABS) on all four wheels. Front airbags for driver and passenger.