Research 2002 Chevrolet Avalanche specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

1500 2WD Crew Cab


Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake ABS System (Second Line)
Disc - Front (Yes or ) Yes
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 12.0 x 1.1
Rear Brake Rotor Diam x Thickness (in) 12.9 x 1.2

Cargo Area Dimensions

Cargo Box Width @ Floor (in) 50.0
Cargo Box Width @ Wheelhousings (in) 50.0
Ext'd Cab Cargo Volume (ft³)
Cargo Volume (ft³) 41.0 Min
Tailgate Width (in) - TBD -
Cargo Box (Area) Height (in) 22.5
Cargo Box Length @ Floor (in) 63.0 Min, 97.6 Max
Cargo Box Width @ Top, Rear (in) 50.0

Cooling System

Total Cooling System Capacity (qts) 13.6


Maximum Alternator Capacity (amps) 105
Cold Cranking Amps @ 0° F (2nd)
Cold Cranking Amps @ 0° F (Primary) 600
Maximum Alternator Capacity (amps) 130
Maximum Alternator Watts


Engine Type Gas V8
Engine Order Code LM7
Displacement 5.3L/325
Fuel System SFI
SAE Net Horsepower @ RPM 285 @ 5200
SAE Net Torque @ RPM 325 @ 4000
Engine Oil Cooler

Exterior Dimensions

Cab to Axle (in)
Overhang, Rear w/o bumper (in) 52.9
Overhang, Front (in) 38.8
Height, Overall (in) 73.3
Width, Max w/o mirrors (in) 79.8
Length, Overall w/o rear bumper (in) 221.6
Wheelbase (in) 130.0
Cab to End of Frame (in)
Ground Clearance, Rear (in) 8.2
Ground Clearance, Rear (in) 8.6
Ground to Top of Frame (in)
Ground Clearance, Front (in) 8.6
Front Bumper to Back of Cab (in)
Ground Clearance, Front (in) 8.2
Frame Width, Rear (in)
Ground to Top of Load Floor (in) 31.0


Frame Type Ladder

Fuel Tank

Aux Fuel Tank Capacity, Approx (gal)
Fuel Tank Location - TBD -
Fuel Tank Capacity, Approx (gal) 31
Aux Fuel Tank Location

Interior Dimensions

Front Hip Room (in) 61.4
Front Leg Room (in) 41.3
Front Shoulder Room (in) 65.2
Front Head Room (in) 40.7
Second Hip Room (in) 61.6
Second Shoulder Room (in) 65.1
Second Leg Room (in) 39.1
Second Head Room (in) 38.6
Passenger Capacity 6
Passenger Capacity 5


EPA Fuel Economy Est - Hwy (MPG) 18
EPA Fuel Economy Est - City (MPG) 14


Steering Ratio (:1), On Center 15.8
Turning Diameter - Wall to Wall (ft) - TBD -
Turning Diameter - Curb to Curb (ft) 43.0
Steering Ratio (:1), At Lock 3.2
Steering Type Pwr


Vehicle Name Chevrolet Avalanche
Body Style 5 Door Crew Cab
Body Code


Suspension Type - Rear Multi-Link
Suspension Type - Front Indep Torsion Bar
Shock Absorber Diameter - Rear (mm) 32
Shock Absorber Diameter - Rear (mm) - TBD -
Shock Absorber Diameter - Front (mm) 32
Shock Absorber Diameter - Front (mm) - TBD -
Axle Ratio (:1) - Rear 3.73
Axle Ratio (:1) - Rear 4.10
Axle Ratio (:1) - Front
Axle Capacity - Rear (lbs) 4000
Axle Capacity - Front (lbs) 3400
Axle Type - Rear Semi-Floating
Axle Type - Front Hypoid
Spring Capacity - Rear (lbs) 4000
Spring Capacity - Front (lbs) 3400
Stabilizer Bar Diameter - Front (in) 36
Stabilizer Bar Diameter - Rear (in) 28.6


Revolutions/Mile @ 45 mph - Spare - TBD -
Front Tire Order Code QMK
Front Tire Order Code QJP
Front Tire Order Code QJM
Front Tire Order Code QAN
Front Tire Order Code QAS
Front Tire Order Code
Rear Tire Order Code QMK
Rear Tire Order Code QJP
Rear Tire Order Code QJM
Rear Tire Order Code QAN
Rear Tire Order Code QAS
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size P265/70R17
Front Tire Size P265/70R16
Rear Tire Size P265/70R17
Rear Tire Size P265/70R16
Spare Tire Size P265/70R17
Spare Tire Size P265/70R16
Front Tire Capacity (lbs) 2134
Front Tire Capacity (lbs) 2184
Rear Tire Capacity (lbs) 2134
Rear Tire Capacity (lbs) 2184
Spare Tire Capacity (lbs) - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -


Wt Distributing Hitch - Max Tongue Wt. (lbs) 1000
Fifth Wheel Hitch - Max Trailer Wt. (lbs) N/A
Fifth Wheel Hitch - Max Tongue Wt. (lbs) N/A
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Tongue Wt. (lbs) 600
Wt Distributing Hitch - Max Trailer Wt. (lbs) 8300
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7300


Clutch Size (in)
Reverse Ratio (:1) 2.29
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.70
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 1.63
First Gear Ratio (:1) 3.06
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 4
Trans Order Code
Seventh Gear Ratio (:1)
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Transfer Case Model
Trans PTO Access
Trans Power Take Off
Drivetrain Rear Wheel Drive

Weight Information

Gross Vehicle Weight Rating Cap (lbs) 6800
Curb Weight - Rear (lbs) 2486
Curb Weight - Front (lbs) 2764
Gross Axle Wt Rating - Rear (lbs) 4000
Gross Axle Wt Rating - Front (lbs) 3400
Gross Combined Wt Rating (lbs) 13,000
Gross Combined Wt Rating (lbs) 14,000


Front Wheel Size (in) 16 x 7
Front Wheel Size (in) 17 x 7
Rear Wheel Size (in) 17 x 7
Rear Wheel Size (in) 16 x 7
Spare Wheel Size (in) 16 x 7
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material Steel