| Engine |
|---|
| Displacement | 5.3L/325 |
| Displacement | 6.0L/366 |
| Engine Oil Cooler | |
| Engine Order Code | L76 |
| Engine Order Code | LMG |
| Engine Order Code | LY5 |
| Engine Type | Gas V8 |
| Engine Type | Gas/Ethanol V8 |
| Fuel System | SFI |
| SAE Net Horsepower @ RPM | 320 @ 5200 |
| SAE Net Horsepower @ RPM | 366 @ 5500 |
| SAE Net Torque @ RPM | 340 @ 4200 |
| SAE Net Torque @ RPM | 380 @ 4300 |
| Transmission |
|---|
| Clutch Size (in) | |
| Drivetrain | Rear Wheel Drive |
| Fifth Gear Ratio (:1) | |
| First Gear Ratio (:1) | 3.06 |
| Fourth Gear Rato (:1) | 0.70 |
| Reverse Ratio (:1) | 2.29 |
| Second Gear Ratio (:1) | 1.63 |
| Sixth Gear Ratio (:1) | |
| Third Gear Ratio (:1) | 1.00 |
| Trans Description Cont. | Automatic w/OD |
| Trans Description Cont. Again | |
| Trans Order Code | M30 |
| Trans Order Code | M70 |
| Trans Power Take Off | |
| Trans PTO Access | N/A |
| Trans Type | 4 |
| Transfer Case Gear Ratio (:1), High | |
| Transfer Case Gear Ratio (:1), Low | |
| Transfer Case Model | |
| Transfer Case Power Take Off | |
| Weight Information |
|---|
| Curb Weight - Front (lbs) | 2824 |
| Curb Weight - Rear (lbs) | 2656 |
| Gross Axle Wt Rating - Front (lbs) | 3400 |
| Gross Axle Wt Rating - Rear (lbs) | 4100 |
| Gross Combined Wt Rating (lbs) | - TBD - |
| Gross Combined Wt Rating (lbs) | 13000 |
| Gross Combined Wt Rating (lbs) | 14000 |
| Gross Vehicle Weight Rating Cap (lbs) | 7000 |
| Trailering |
|---|
| Dead Weight Hitch - Max Tongue Wt. (lbs) | 600 |
| Dead Weight Hitch - Max Trailer Wt. (lbs) | 5000 |
| Fifth Wheel Hitch - Max Tongue Wt. (lbs) | N/A |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) | N/A |
| Wt Distributing Hitch - Max Tongue Wt. (lbs) | - TBD - |
| Wt Distributing Hitch - Max Tongue Wt. (lbs) | 1080 |
| Wt Distributing Hitch - Max Tongue Wt. (lbs) | 1200 |
| Wt Distributing Hitch - Max Tongue Wt. (lbs) | 1230 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) | - TBD - |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) | 7200 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) | 8000 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) | 8200 |
| Suspension |
|---|
| Axle Capacity - Front (lbs) | 3400 |
| Axle Capacity - Rear (lbs) | 4000 |
| Axle Ratio (:1) - Front | |
| Axle Ratio (:1) - Rear | 3.73 |
| Axle Ratio (:1) - Rear | 4.10 |
| Axle Type - Front | Independent |
| Axle Type - Rear | Semi-Floating |
| Shock Absorber Diameter - Front (mm) | 1.81 |
| Shock Absorber Diameter - Rear (mm) | 1.81 |
| Spring Capacity - Front (lbs) | 3400 |
| Spring Capacity - Rear (lbs) | 4000 |
| Stabilizer Bar Diameter - Front (in) | 1.42 |
| Stabilizer Bar Diameter - Rear (in) | 1.12 |
| Suspension Type - Front | Coil Over Shock |
| Suspension Type - Rear | Multi-Link |
| Brakes |
|---|
| Brake ABS System | 4-Wheel |
| Brake ABS System (Second Line) | |
| Brake Type | Pwr |
| Disc - Front (Yes or ) | Yes |
| Disc - Rear (Yes or ) | Yes |
| Drum - Rear (Yes or ) | |
| Front Brake Rotor Diam x Thickness (in) | 13 x 1.18 |
| Rear Brake Rotor Diam x Thickness (in) | 13.5 x .78 |
| Rear Drum Diam x Width (in) | |
| Tires |
|---|
| Front Tire Capacity (lbs) | - TBD - |
| Front Tire Capacity (lbs) | 2134 |
| Front Tire Capacity (lbs) | 2135 |
| Front Tire Order Code | QAN |
| Front Tire Order Code | QAS |
| Front Tire Order Code | QSS |
| Front Tire Order Code | QXN |
| Front Tire Size | P265/65R18 |
| Front Tire Size | P265/70R17 |
| Front Tire Size | P275/55R20 |
| Rear Tire Capacity (lbs) | - TBD - |
| Rear Tire Capacity (lbs) | 2134 |
| Rear Tire Capacity (lbs) | 2135 |
| Rear Tire Order Code | QAN |
| Rear Tire Order Code | QAS |
| Rear Tire Order Code | QSS |
| Rear Tire Order Code | QXN |
| Rear Tire Size | P265/65R18 |
| Rear Tire Size | P265/70R17 |
| Rear Tire Size | P275/55R20 |
| Revolutions/Mile @ 45 mph - Front | |
| Revolutions/Mile @ 45 mph - Rear | |
| Revolutions/Mile @ 45 mph - Spare | |
| Spare Tire Capacity (lbs) | - TBD - |
| Spare Tire Capacity (lbs) | 2134 |
| Spare Tire Capacity (lbs) | 2135 |
| Spare Tire Order Code | ZRS |
| Spare Tire Size | P265/70R17 |
| Wheels |
|---|
| Front Wheel Material | Aluminum |
| Front Wheel Size (in) | 17 x 7.5 |
| Front Wheel Size (in) | 18 x 8 |
| Front Wheel Size (in) | 20 x 8.5 |
| Rear Wheel Material | Aluminum |
| Rear Wheel Size (in) | 17 x 7.5 |
| Rear Wheel Size (in) | 18 x 8 |
| Rear Wheel Size (in) | 20 x 8.5 |
| Spare Wheel Material | Steel |
| Spare Wheel Size (in) | 17 |
| Steering |
|---|
| Steering Ratio (:1), At Lock | 3.0 |
| Steering Ratio (:1), On Center | 17.75 |
| Steering Type | Pwr |
| Turning Diameter - Curb to Curb (ft) | 43.0 |
| Turning Diameter - Wall to Wall (ft) | |
| Frame |
|---|
| Frame Type | Body on |
| Cargo Area Dimension |
|---|
| Cargo Box (Area) Height (in) | 22.5 |
| Cargo Box Length @ Floor (in) | 63.0 Min, 98.2 Max |
| Cargo Box Width @ Floor (in) | 50.0 |
| Cargo Box Width @ Top, Rear (in) | 50.0 |
| Cargo Box Width @ Wheelhousings (in) | 50.0 |
| Cargo Volume (ft³) | 45.5 |
| Ext'd Cab Cargo Volume (ft³) | |
| Tailgate Width (in) | - TBD - |
| Summary |
|---|
| Body Code | |
| Body Style | 5 Door Crew Cab |
| Vehicle Name | Avalanche |