Chevrolet Suburban 2021–2024 car dimensions: 5733 mm long, 2060 mm wide and 1923 mm high. Unladen weight is 2,547 kg. Braked towing is 3,764 kg.
The LS cabin seats eight with cloth seats and power front adjustments. It has a 10.2-inch touchscreen with wireless Apple CarPlay and Android Auto plus a six-speaker system. Tri-zone automatic climate keeps all rows comfortable. Standard driver aids include automatic emergency braking with pedestrian detection, forward collision alert, following distance indicator, and an HD rear camera. Rear parking sensors come standard while front sensors, blind-spot warning, and lane-keep assist arrive only with the available Driver Alert Package.
Cargo space measures 1175 liters behind the third row. Folding the third row opens 2656 liters and dropping the second row yields a maximum 4098 liters. The lower load floor makes loading easier for daily hauls or trips.
The LS with the 5.3L V8 tows up to 3764 kg when fitted with the Max Trailering Package that also adds heavy-duty cooling. Standard trailering equipment includes a hitch receiver and wiring. Payload reaches 793 kg on the lightest 2WD 5.3L versions.
The independent rear suspension and available packages support work duties or boat trailers without special reinforced hardware on the base LS.
The cabin feels spacious and quiet thanks to acoustic laminated glass and deep-tinted rear windows. Power-adjustable front seats with lumbar support and a leather-wrapped steering wheel provide basic comfort for long drives. Tri-zone automatic climate control keeps all three rows comfortable. Cloth seats are standard with plenty of legroom in the second and third rows for adults. The interior is practical with multiple USB ports and power outlets but lacks luxury extras like heated or ventilated seats.
EPA fuel economy 15 city/20 hwy for 5.3L V8 2WD
28-gallon fuel tank
Oil change via oil life monitor system, at least once a year
NHTSA overall 4-star crash rating
Standard Chevy Safety Assist with automatic emergency braking and lane keep assist
Standard HD rear vision camera and rear park assist
The standard 5.3L V8 returns 15 city and 20 highway mpg in 2WD form, with 4WD versions a bit lower. A 3.0L diesel option improves those numbers to around 21 city and 27 highway. The 28-gallon tank supports solid range for a full-size SUV.
Servicing follows the oil life monitoring system, which calculates based on driving conditions. Change the oil and filter when the message appears, or at least once a year. Tire rotations and inspections occur at regular intervals around every 7,500 miles.
NHTSA rates the Suburban 4 stars overall, with 5 stars in side crashes and 3 in rollover. Standard safety includes frontal and side airbags with a center airbag option on buckets, plus Chevy Safety Assist featuring automatic emergency braking, forward collision alert, front pedestrian braking, lane keep assist, and IntelliBeam high beams. HD rear camera and rear park assist come standard.
Keeping the car involves routine checks of fluids, tires, and brakes per the maintenance schedule. The independent rear suspension and available packages help with long-term durability for family and towing use.
Length 5733 mm, Width 2060 mm, Height 1923 mm, Wheelbase 3406 mm (Suburban 2021–2024)
Sources: manufacturer data, Chevrolet Product Information, 2022 Chevrolet Suburban Specifications, The same dimensions and, Standard eight-passenger seating and Summit White are from the 2021 Chevrolet Suburban catalog.