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2008 Chevrolet Avalanche
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2008 Chevrolet Avalanche

Avalanche 4WD Crew Cab LTZ

Engine
Engine Order Code LC9
Engine Type Gas/Ethanol V8
Displacement 5.3L/325
Fuel System SFI
SAE Net Horsepower @ RPM 310 @ 5200
SAE Net Torque @ RPM 335 @ 4400
Transmission
Drivetrain 4-Wheel Drive
Trans Order Code M30
Trans Type 4
Trans Description Cont. Automatic w/OD
First Gear Ratio (:1) 3.06
Second Gear Ratio (:1) 1.63
Third Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 0.70
Reverse Ratio (:1) 2.29
Trans PTO Access N/A
Transfer Case Model NVG 246
Transfer Case Gear Ratio (:1), High 1.00
Transfer Case Gear Ratio (:1), Low 2.72
Mileage
EPA Fuel Economy Est - City (MPG) 11
EPA Fuel Economy Est - Hwy (MPG) 14
Electrical
Cold Cranking Amps @ 0° F (Primary) 600
Maximum Alternator Capacity (amps) 145
Cooling System
Total Cooling System Capacity (qts) 16.8
Weight Information
Gross Axle Wt Rating - Front (lbs) 3800
Gross Axle Wt Rating - Rear (lbs) 4100
Curb Weight - Front (lbs) 2910
Curb Weight - Rear (lbs) 2694
Gross Vehicle Weight Rating Cap (lbs) 7200
Gross Combined Wt Rating (lbs) 13000
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Tongue Wt. (lbs) 600
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1050
Fifth Wheel Hitch - Max Trailer Wt. (lbs) N/A
Fifth Wheel Hitch - Max Tongue Wt. (lbs) N/A
Suspension
Suspension Type - Front Coil Over Shock
Suspension Type - Rear Rear Air Assisted
Spring Capacity - Front (lbs) 3800
Spring Capacity - Rear (lbs) 4000
Axle Type - Front Independent
Axle Type - Rear Semi-Floating
Axle Capacity - Front (lbs) 3925
Axle Capacity - Rear (lbs) 4000
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front (mm) 1.81
Shock Absorber Diameter - Rear (mm) 1.81
Stabilizer Bar Diameter - Front (in) 1.12
Stabilizer Bar Diameter - Rear (in) 1.12
Brakes
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 13 x 1.18
Rear Brake Rotor Diam x Thickness (in) 13.5 x .78
Tires
Front Tire Order Code QSS
Rear Tire Order Code QSS
Spare Tire Order Code ZRS
Front Tire Size P275/55R20
Rear Tire Size P275/55R20
Spare Tire Size P265/70R17
Wheels
Front Wheel Size (in) 20 x 8.5
Rear Wheel Size (in) 20 x 8.5
Spare Wheel Size (in) 17
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material Steel
Steering
Steering Type Pwr
Steering Ratio (:1), On Center 17.75
Steering Ratio (:1), At Lock 3.0
Turning Diameter - Curb to Curb (ft) 43.0
Frame
Frame Type Body on
Fuel Tank
Fuel Tank Capacity, Approx (gal) 31
Exterior Dimensions
Wheelbase (in) 130.0
Length, Overall w/o rear bumper (in) 221.3
Width, Max w/o mirrors (in) 79.1
Height, Overall (in) 76.6
Overhang, Front (in) 38.8
Overhang, Rear w/o bumper (in) 52.9
Ground to Top of Load Floor (in) 31.0
Cargo Area Dimensions
Cargo Box Length @ Floor (in) 63.0 Min, 98.2 Max
Cargo Box Width @ Top, Rear (in) 50.0
Cargo Box Width @ Floor (in) 50.0
Cargo Box Width @ Wheelhousings (in) 50.0
Cargo Box (Area) Height (in) 22.5
Cargo Volume (ft³) 45.5
Interior Dimensions
Passenger Capacity 5
Front Head Room (in) 41.1
Front Leg Room (in) 41.3
Front Shoulder Room (in) 65.3
Front Hip Room (in) 64.4
Second Head Room (in) 40.0
Second Leg Room (in) 39.1
Second Shoulder Room (in) 65.2
Second Hip Room (in) 62.3
Summary
Vehicle Name Avalanche
Body Style 5 Door Crew Cab

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