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| 2004 Chevy Avalanche - Review 2004 Chevy Avalanche - photos 2004 Chevrolet evaluate 2004 Chevy Avalanche - Price Quote Visit Chevrolet for more information top top the Chevrolet Avalanche. Engine Specs infection Chassis Specs Exterior inner Capacities |
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Dimensions and capacities room in inches uneven otherwise specified.
| Powertrain / Chassis | Vortec 5300 5.3L V-8 (LM7) | Vortec 8100 8.1L V-8 (L18) |
| Type | 5.3L V-8 | 8.1L V-8 |
| Displacement (cu in / cc) | 325 / 5328 | 496 / 8128 |
| Bore & stroke (in / mm) | 3.78 x 3.62 / 96 x 92 | 4.25 x 4.37 / 108 x 111 |
| Block material | cast iron | cast iron |
| Cylinder head material | cast aluminum | cast iron |
| Valvetrain | overhead valves, hydraulic roller follower, 2 valves per cylinder, chain electronic came drive | hydraulic roller follower, 2 valves per cylinder, chain electronic came drive |
| Fuel delivery | sequential fuel injection | sequential fuel injection |
| Compression ratio | 9.5:1 | 9.1:1 |
Horsepower (hp / kw
3200 |
| Recommended fuel | 87 octane | 87 octane |
| Maximum engine speed (rpm) | 5900 | 5000 |
| Emissions controls | 3-way catalytic converter, confident crankcase ventilation, evaporative arsenal system | exhaust gas recirculation, wait injection reaction (available) |
| Estimated fuel economy (mpg city / hwy / combined) | 2WD: 14 / 18 / 16 | 4WD: 13 / 17 / 15 |
| Transmission | Hydra-Matic 4L60-E | Hydra-Matic 4L85-E |
| Type | 4-speed digital automatic | 4-speed digital automatic |
| Gear Ratios (:1) |
| 1st |
|
| 2nd | 1.63 | 1.48 |
| 3rd | 1.00 | 1.00 |
| 4th | 0.70 | 0.75 |
| Reverse | 2.29 | 2.08 |
| Axle ratio | 3.73 std (4.10 opt) | 3.73 std (4.10 opt) |
| Chassis / Suspension | 1500 | 2500 |
| Front | independent v torsion bars | independent v torsion bars |
| Rear | multi-link with coil springs | 2-stage multi-leaf springs |
| Traction assist | part the Z66 parcel on 2WD models |
| Steering type | power recirculating ball | power recirculating ball |
| Steering ratio | 14.0:1; 15.8:1 overall | 13 – 15:1; 16.2:1 overall |
| Steering wheel turns, lock-to-lock | 3.2 | 3.2 |
| Turning circle, curb-to-curb (ft / m) | 43.3 / 13.2 | 44.1 / 13.4 |
| Brakes | 2004 Chevy Avalanche |
| Type | 4-wheel vented disc through dual-piston calipers, behind drum-in-hat parking brake, 4-wheel ABS |
| Rotor diameter x thickness (in / mm) | front: 12 x 1.14 / 305 x 29 |
| rear: 13 x 1.18 / 330 x 30 |
| Total brushed up area (sq in / sq cm) | front: 133.6 / 862 |
| rear: 133.6 / 862 |
| Wheels and also Tires | 1500 | 2500 |
| Wheel size and also type | std: 16-inch x 7-inch aluminum | 16-inch x 6.5-inch aluminum |
| opt: 17-inch x 7.5-inch aluminum |
| Tires | std: P265/70R16 all-season, steel-belted radials | LT245/75R16 ALS OOR steel-belted radials |
| opt: P265/70R17 ALZ OOR |
| Exterior Dimensions | 1500 | 2500 |
| Wheelbase (in / mm) | 130 / 3302 | 130 / 3302 |
| Overall length (in / mm) | 221.7 / 5631 | 221.7 / 5631 |
| Overall broad (in / mm) | 79.8 / 2027 | 79.8 / 2027 |
| Overall height, 2WD & 4WD (in / mm) | 73.3 / 1862 | 73.3 / 1862 |
| Track (in / mm) | Front | 65 / 1651 | 65 / 1651 |
| Rear | 66 / 1676 | 66 / 1676 |
| Minimum ground clearance (in / mm) | P265/70R16 tires: 8.6 / 218 | 7 / 178 |
| Ground to optimal of rear load floor (in / mm) | 31 / 787 | 31 / 787 |
| Approach angle | 27.4° | 25° |
| Departure angle | 23.8° | 18° |
| Curb load (lb / kg) | 2WD | 5437 / 2466 | 6353 / 2883 |
| 4WD | 5678 / 2576 | 6642 / 3013 |
| Weight distribution (% front / rear) | 2WD | 52 / 48 | 52 / 48 |
| 4WD | 53 / 47 | 53 / 47 |
| Interior Dimensions | 2004 Chevy Avalanche |
| Seating capacity, 5 or 6 (front / rear) | 2 / 3 or 3 / 3 |
| Head room (in / mm) | Front | 40.7 / 1034 |
| Rear | 38.6 / 980 |
| Leg room (in / mm) | Front | 41.3 / 1049 |
| Rear | 38.9 / 988 |
| Shoulder room (in / mm) | Front | 65.2 / 1656 |
| Rear | 65.2 / 1656 |
| Hip room (in / mm) | Front | 61.4 / 1560 |
| Rear | 62 / 1575 |
| Cargo box volume,Midgate up (cu ft / L) | 42.9 / 1215 |
| Capacities | 1500 | 2500 |
| EPA passenger volume (cu ft / L) | 120.2 / 3404 | 120.2 / 3404 |
| Interior cargo volume (cu ft / L) | 53.9 / 1526 with Midgate up, 2nd row seat folded | 53.9 / 1526 with Midgate up, second row seat folded |
| GVWR, standard (lb / kg) | 2WD: 6800 / 3091 | 8600 / 3901 |
| 4WD: 7000 / 3182 |
| Payload (lb / kg) | base 2WD: 1313 / 595 | max 2WD: 2247 / 1018 |
| base 4WD: 1266 / 574 | max 4WD: 1807 / 820 |
| Trailer towing best (lb / kg) | 2WD: 8200 / 3720 w/ trailer brakes | 2WD: 12000 / 5443 w/ trailer brakes |
| 4WD: 7900 / 3583 w/ trailer brakes | 4WD: 11900 / 5398 w/ trailer brakes |
| Fuel tank (gal/ L) | 31 / 117 | 37.5 / 142 |
| Engine oil (qt / L) | 5.75 / 5.44 | 5.75 / 5.44 |
| Cooling system: (qt / L) | 29 / 27.4 | 29 / 27.4 |
