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GMC Suburban 7.4

(1972 model)

Brief specs of 1972 GMC Suburban 7.4

sport utility vehicle (SUV), petrol (gasoline) 8-cylinder straight (inline) engine, 7445 cm3 / 454.3 cu in / 454.3 cu in, 177.0 kW / 237.4 hp / 237.4 hp @ 4000 rpm / 4000 rpm / 4000 rpm, 481.0 N·m / 354.8 lb·ft / 354.8 lb·ft @ 2800 rpm / 2800 rpm / 2800 rpm, automatic 3-speed transmission, four wheel drive

units: metric UK US

Basic (general) data

Marque (make)GMCIssued from1972
ModelSuburban 7.4Issued until
SerieSuburbanNumber made
Model familyBody construction
Model codeBody designation
ManufacturerGeneral Motor CompanyCountryUS

Bodywork

Base platformNumber of doors
Bodywork typesport utility vehicle (SUV)Number of seats
Bodywork designerCargo capacity (volume)
Passenger space (volume)6390 l / 225.66 cu ft / 225.66 cu ftMax. cargo capacity (volume)

Dimensions & Weight

Length5480 mm / 215.7 in / 215.7 inTotal (curb) weight2330 kg / 5137 lb / 5137 lb
Width1950 mm / 76.8 in / 76.8 inDry weight
Height1800 mm / 70.9 in / 70.9 inLoad capacity
Wheelbase3300 mm / 129.9 in / 129.9 inGross (max.) weight
Track frontTowing weight
Track rearWeight distribution (front)
Ground clearanceFuel capacity
Length/wheelbase ratio1.66  

Aerodynamics

Drag coefficient (Cd, Cx, Cw)Frontal area (A)2.98 m2 / 32.1 sq ft / 32.1 sq ft (est.)
Aerodynamic coefficient (Cd×A)Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

Engine

Engine CodeTotal number of cylinders8
Engine Typestraight (inline) (Inline, 8 cylinder)Total number of valves
Engine ManufacturerValves per cylinder
Engine constructionBore
Fuelpetrol (gasoline)Stroke
Fuel detailsBore/Stroke ratio
Fuel supplyCarburettorEngine displacement7445 cm3 / 454.3 cu in / 454.3 cu in
Engine Main bearingsUnitary capacity
Cam DesignCompression ratio
SumpMax. output power177.0 kW / 237.4 hp / 237.4 hp at 4000 rpm / 4000 rpm / 4000 rpm
AspirationnaturalMax. torque481.0 N·m / 354.8 lb·ft / 354.8 lb·ft at 2800 rpm / 2800 rpm / 2800 rpm
Compressor typeMaximum rpm
IntercoolerMax. net output (power at the wheels)70.8 kW / 94.9 hp / 94.9 hp (est.)
CoolantSpecific output23.8 kW/l / 0.522 bhp/cu in / 0.522 bhp/cu in
Catalytic converterSpecific torque64.6 N·m/l / 0.57 lb·ft/cu in / 0.57 lb·ft/cu in

Transmission

Transmission typeautomaticNumber of gears3
Wheel drivefour wheel driveTop gear (drive) ratio
  Final gear (drive) ratio

Performance

Acceleration 0-50 mph (80 km/h)Top (maximal) speed
Acceleration 0-60 mph (97 km/h)Power-to-weight ratio103.4 kW/ton / 78.3 bhp/ton / 78.3 bhp/ton
Acceleration 0-100 km/hFuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in topFuel consumption, Mixed (combined)
Standing ¼mile time Fuel consumption, Euro
Standing kilometer time CO2 emissions
  Range

Chassis

Engine locationEngine alignment
SteeringSteering details
Turns lock-to-lockTurning circle
Suspension frontSuspension rear
Wheels frontWheels rear
Tyres frontH70/80-R15Tyres rear
Brakes frontBrakes rear
Brake diameter frontBrake diameter rear
Brakes detailsBraked area

Technical specifications and performance data of GMC Suburban 7.4

Infobox

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