2025 Chevrolet Suburban 3.0 AT (309 hp) - At a Glance
Engine:3.0L 6 Diesel
Trans:Automatic
Drive:Rear wheel drive
MPG:21 city / 27 hwy MPG
Seating:7, 8 passengers
Cargo:144.7 cu ft
Viewing Trim
3.0 AT (309 hp) SUV 5 doors
12 generation [restyling] Generation
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Bodywork
Back track width
5' 8"
Body type
Crossover
Curb weight
5860lbs
Front track width
5' 9"
Height
6' 4"
Length
18' 10"
Max trunk capacity
144.7cu ft
Min trunk capacity
41.5cu ft
Number of seater
7, 8
Wheel size
265/65 R18, 275/55 R20, 285/45 R22
Wheelbase
11' 2"
Width
6' 9"
Engine
Boost type
Turbocharged
Capacity
3.0L
Compression ratio
15.2
Cylinder bore
3.3in
Cylinder layout
inline
Engine placement
Front, longitudinal
Engine type
Diesel
Injection type
Common rail (diesel)
Maximum torque
495lb-ft
Number of cylinders
6
Stroke cycle
3.5in
Timing belt
DOHC
Turnover of maximum torque
2750RPM
Valves per cylinder
4
Gearbox and handling
Drive wheels
Rear wheel drive
Gearbox type
Automatic
Number of gear
10
General information
Car class
J
Country
USA
Number of doors
5
Steering wheel position
Left
Operating characteristics
City driving Fuel Economy
21MPG
Fuel
diesel
Fuel tank capacity
28.0gal
Highway driving Fuel Economy
27MPG
Suspension and brakes
Back suspension
Independent, spring
Front brakes
ventilated disc
Front suspension
Independent, spring
Rear brakes
ventilated disc