engine type
Gas/Ethanol V8
sae net horsepower @ rpm
320 @ 5400
sae net torque @ rpm
335 @ 4000
disc - front (yes or )
Yes
disc - rear (yes or )
Yes
fuel tank capacity, approx
117
width, max w/o mirrors
79.1
Kg/yr of CO2 Emissions @ 20K km/year
5612
Standard Weight - Front
0
Base Trim Weight - Front
3105.00
Base Trim Weight - Rear
2540.00
Gross Axle Wt Rating - Front
3800
Gross Axle Wt Rating - Rear
4100
Option Weight - Front
0.00
Option Weight - Rear
0.00
Reserve Axle Capacity - Front
695.00
Reserve Axle Capacity - Rear
1560.00
As Spec'd Curb Weight
5645.00
As Spec'd Payload
1555.00
Maximum Payload Capacity
1555.00
Gross Combined Wt Rating
11000
Dead Weight Hitch - Max Trailer Wt.
5000
Dead Weight Hitch - Max Tongue Wt.
600
Wt Distributing Hitch - Max Trailer Wt.
5400
Wt Distributing Hitch - Max Tongue Wt.
810
Trans Description Cont.
Automatic w/OD
First Gear Ratio (:1)
4.03
Second Gear Ratio (:1)
2.36
Third Gear Ratio (:1)
1.53
Fourth Gear Ratio (:1)
1.15
Fifth Gear Ratio (:1)
0.85
Sixth Gear Ratio (:1)
0.67
Transfer Case Model
NVG 246
Transfer Case Gear Ratio (:1), High
1.00
Transfer Case Gear Ratio (:1), Low
2.72
Cold Cranking Amps @ 0° F (Primary)
600
Maximum Alternator Capacity (amps)
145
Total Cooling System Capacity
15.7
Suspension Type - Front
Coil over shock
Suspension Type - Rear
Multi-link
Spring Capacity - Front
3800
Spring Capacity - Rear
4100
Axle Type - Front
Independent
Axle Type - Rear
Semi-floating
Axle Capacity - Front
3800
Axle Capacity - Rear
4100
Axle Ratio (:1) - Front
3.08
Axle Ratio (:1) - Rear
3.08
Shock Absorber Diameter - Front
46
Shock Absorber Diameter - Rear
46
Stabilizer Bar Diameter - Front
1.12
Stabilizer Bar Diameter - Rear
1.12
Front Tire Order Code
QSS
Front Tire Size
P275/55R20
Rear Tire Size
P275/55R20
Front Wheel Size
20 x 8.5
Spare Wheel Size
17 x -TBD-
Front Wheel Material
Aluminum
Rear Wheel Material
Aluminum
Spare Wheel Material
Steel
Steering Ratio (:1), On Centre
17.75
Steering Ratio (:1), At Lock
3.0
Turning Diameter - Curb to Curb
43.0
Front Brake Rotor Diam x Thickness
13 x 1.2
Rear Brake Rotor Diam x Thickness
13.5 x 0.8
Fuel Tank Location
Mid-body
Second Shoulder Room
65.2
Length, Overall w/o rear bumper
221.3
Overhang, Rear w/o bumper
52.9
Ground to Top of Load Floor
31.0
Ground Clearance, Front
9.1
Ground Clearance, Rear
9.1
Cargo Box Length @ Floor
63.3 Min, 98.2 Max
Cargo Box Width @ Top, Rear
50.0
Cargo Box Width @ Floor
50.0
Cargo Box Width @ Wheelhousings
50.0
Cargo Box (Area) Height
22.5
Ext'd Cab Cargo Volume
54.3
Gross Axle Weight Rating
7900.00
Reserve Axle Capacity
2255.00
Gross Vehicle Weight Rating
7200.00
It’s hard to mistake the Avalanche for anything else thanks to those big flying buttresses between the cab and bed. But they ensure that the truck’s trump card can be played: the foldable mid-gate turns the Avalanche from a five-seat SUV into a pickup with an eight-foot bed relatively easily. Power comes from the ubiquitous 310-hp 5.3-litre V8 in either rear- or four-wheel drive. Interior is shared with Tahoe, Suburban and Silverado.
Pros
No compromises for maximum utility
Cons
Hard tonneau covers difficult to stow