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2004 Chevrolet Avalanche Full Review
Date Published: 6/14/08
2004 Chevrolet Avalanche Review
Antiskid control is newly available for 2WD versions of this crossover pickup truck. Avalanche is basically a Chevrolet Suburban SUV with an open cargo bed. It has four full-size side doors and a "midgate" separating cab from cargo bed. Lowering the midgate and rear seat extends the 5.3-ft cargo box to 8.1 ft. The rear window also removes and stores onboard.

Avalanche comes as a half-ton 1500 model with a 5.3-liter V8 and as a heavy-duty 2500 with an 8.1-liter V8. Each offers rear-wheel drive with optional traction control or GM's Autotrac 4WD that can be left engaged on dry pavement and includes low-range gearing. All models have automatic transmission, antilock 4-wheel disc brakes, and standard seating for six; front side airbags and OnStar assistance are optional. Other options include heated front bucket seats, leather upholstery, and a sunroof. Also optional are power-adjustable pedals, satellite radio, and rear-seat DVD entertainment. Available on 2WD 1500s is the Z66 Premium On-Road package that includes a sport suspension with rear self-leveling, and for '04, GM's Stabilitrak antiskid control, which is designed to counteract sideways skids in turns. Cadillac's Escalade EXT is a luxury Avalanche with different styling, more power, and standard all-wheel drive.
News
Sources say GM is redesigning all its full-size pickups and related SUVs for model-year 2007, and that naturally includes Avalanche. No big changes are expected 'til then with the possible exception of GM's new Displacement on Demand technology for both V8s. DOD is designed to shut down half the cylinders on light throttle loads to save fuel, as in highway cruising. The system debuts on 2005 V8 models in the Chevrolet Trailblazer and GMC Envoy lines.
2004 Chevrolet Avalanche Road Test
Pros Cons
Passenger and cargo room Fuel economy
Towing ability
Storage space
Consumer Guide® Road Test Ratings
Acceleration

1500 2WD 1500 4WD Class Average
5 5 4.6

Performs much like Suburban due to similar weight and the same smooth, strong V8s, plus responsive automatic transmission with useful Tow/Haul mode. Towing capacity for 1500s is 8200 lb with 2WD, 7900 with 4WD. On 2500s, it's 12,000 lb with 2WD, 11,900 with 4WD.
Fuel Economy

1500 2WD 1500 4WD Class Average
2 2 2.3

Test 4WD 1500 averaged 12.9 mpg. The 2500s won't do better. Both engines use regular-grade fuel.
Ride Quality

1500 2WD 1500 4WD Class Average
6 6 3.9

Comfortable even with firm Z71 off-road suspension. Long wheelbase helps Avalanche ignore most small bumps, and it's less jarring than most true pickups over bigger ruts and crests, though badly flawed surfaces induce some pitching.
Steering/Handling/Braking

1500 2WD 1500 4WD Class Average
3 3 3.4

A pleasant highway cruiser that's agile for its size and weight despite lifeless steering. Strong, stable braking, but test models' spongy pedal action reduced confidence.
Quietness

1500 2WD 1500 4WD Class Average
6 6 4.5

Engines roar at full throttle, are civilized otherwise. Removing rear window or dropping midgate increases noise levels, but not unduly.
Controls

1500 2WD 1500 4WD Class Average
7 7 6.6

Identical to Suburban's dashboard and mostly very good, with legible, well-placed gauges and clear, handy controls. Curtain side airbags unavailable. Available leather upholstery helps offset GM's usual unappealing interior plastics.
Room/Comfort/Driver Seating (front)

1500 2WD 1500 4WD Class Average
9 9 8.3

Plenty of adult-size space, but also a fairly high step-in. Bench seat nothing special, but optional buckets hug comfortably. High, commanding driving position, but tall body build prevents seeing some nearby objects, a common big-truck drawback. Over-the-shoulder vision a bit cluttered, but not as bad as appearances imply. Dropping midgate creates only a mild inside breeze at highway speeds, and a light rain during a test didn't soak the cabin.
Room/Comfort (rear)

1500 2WD 1500 4WD Class Average
8 8 4.5

Step-in pretty lofty and leg room not quite Suburban-ample, but space adequate for three adults.
Cargo Room

1500 2WD 1500 4WD Class Average
6 6 4.7

Hauls what most big pickups can, though back seat and midgate must be folded for bulky or long loads. Dropping midgate and removing window easy and fairly quick. Hose-out cargo box has tough plastic liner, lamps that also light its lockable side-rail storage boxes, 8 tie-downs, water drains, and gravel trap. A soft bed cover is a credit option, but is flimsier and harder to use than the standard 3-piece rigid cover.
Value within Class

1500 2WD 1500 4WD Class Average
6 6 7.1

Beware seriously bad weather or really messy loads with the midgate fully open. That aside, Avalanche marries big-SUV passenger room and comfort with big-pickup utility in a solid package.
Total Score

1500 2WD 1500 4WD Class Average
58 58 49.9
Scores for all Large Pickup Trucks

Low Score
38
Average Score
49
High Score
62
2004 Chevrolet Avalanche Prices & Equipment
Model Prices
Prices Updated: 06/22/2004
Trim Name Retail Price Dealer Invoice Destination Charge
1500 4-door crew cab, 2WD $33,185 $29,037 $850
1500 4-door crew cab, 4WD $36,185 $31,662 $850
2500 4-door crew cab, 4WD $38,020 $33,268 $850
Pricing Key: Retail prices listed with each report are set by the vehicle's manufacturer. These figures appear on each car's federally mandated window sticker. Most price lists also include dealer-invoice prices. Dealer-invoice prices are what the dealer pays the manufacturer for the car and its factory-installed options. The destination charge is not included in the suggested-retail or dealer-invoice price and must be added to the cost of the vehicle. Car companies change prices frequently throughout the year. If the prices published do not match those on the vehicle's window sticker, the manufacturer has probably altered the price recently.
NA = price note available, NC = no charge.
Rebates and Incentives
There are no rebates or incentives at this time.
Consumer Guide®'s Rebates and Incentives represent a summary of national manufacturer programs available. Regional restrictions may apply, and offerings may vary by model. For a complete list of Rebate & Incentive programs click here.
Standard Equipment
1500
Powertrain
5.3-liter V8 engine, 4-speed automatic transmission.
Safety
Dual front airbags, antilock 4-wheel disc brakes, tire-pressure monitor, daytime running lights.
Comfort and Convenience Features
Air conditioning w/dual-zone manual climate controls, power steering, tilt leather-wrapped steering wheel, cruise control, cloth upholstery, front split bench seat, 6-way power driver seat, cupholders, split folding rear seat, heated power mirrors, power windows, power door locks, remote keyless entry, AM/FM/CD player, digital clock, tachometer, engine-hour meter, trip computer, illuminated visor mirrors, automatic day/night rearview mirror, compass, outside-temperature indicator, map lights, rear defogger, intermittent wipers, cargo-box light, automatic headlights, floormats.
Appearance and Miscellaneous
Theft-deterrent system, fog lights, rear privacy glass, removable rear window, folding midgate, stowable cargo cover.
Special Purpose, Wheels and Tires
7-wire trailer harness, front tow hooks, full-size spare tire, P265/70R16 tires, alloy wheels, 4WD adds: 4-wheel drive, 2-speed transfer case.
2500 adds to 1500:
Powertrain
8.1-liter V8 engine, 4-wheel drive, 2-speed transfer case.
Special Purpose, Wheels and Tires
Skid plates, heavy-duty suspension, LT245/75R16 on-off road tires.
Optional Equipment
Major Packages
Retail Price
Invoice Price
Preferred Equipment Group 1SK
1500, 2500
$1,575
$1,354
Front bucket seats, center console, Bose AM/FM radio w/in-dash 6-disc CD changer, rear radio controls, headphone jacks, overhead console.
Preferred Equipment Group 1SM
1500, 2500
$3,865
$3,324
Preferred Equipment Group 1SK plus OnStar telematics system (includes one-year service), leather upholstery, heated front seats, 10-way power front seats, driver-seat memory, power-adjustable pedals, dual-zone automatic climate controls, steering-wheel radio controls, power-folding mirrors w/turn signals, driver-side automatic day/night and passenger-side tilt-down back-up-aid mirrors, Heavy-Duty Trailering Equipment.
Z66 Preferred Equipment Group 1SN
2WD 1500
$1,335
$1,148
Traction control, limited-slip differential, power-folding mirrors w/turn signals, driver-side automatic day/night and passenger-side tilt-down back-up-aid mirrors, rubber floormats, unique springs, load-leveling suspension, P265/70R17 tires.
Z71 Preferred Equipment Group 1SL
4WD 1500
$1,955
$1,681
Limited-slip differential, OnStar telematics system (includes one-year service), steering-wheel radio controls, power-folding mirrors w/turn signals, driver-side automatic day/night and passenger-side tilt-down back-up-aid mirrors, rubber floormats, high-capacity air cleaner, Heavy-Duty Trailering Equipment, skid plates, off-road suspension, P265/70R17 on/off road tires.
Driver Convenience Pkg.
1500, 2500
$540
$464
Automatic dual-zone climate controls, steering-wheel radio controls, power-adjustable pedals, universal garage-door opener, driver information center. Requires Preferred Equipment Group 1SK, 1SL, or 1SN.
Sun and Sound Pkg.
w/1SK or 1SM
$1,420
$1,221
w/1SL or 1SN
$2,995
$2,576
Power sunroof, Bose AM/FM radio w/in-dash 6-disc CD changer, satellite radio (requires monthly fee), rear radio controls, headphone jacks, automatic dual-zone climate controls, front bucket seats, center console. Requires Preferred Equipment Group. With Preferred Equipment Group 1SN or 1SL requires front bucket seats.
Without Body Hardware Pkg.
1500 (credit)
$-600
$-516
Deletes wheel flares and bodyside cladding. Adds chrome bumpers.
Ground Effects Pkg.
1500, 2500
$195
$168
Air dam, front and rear mudguards. NA w/Without Body Hardware Pkg.
Wheel Flare and Molding Pkg.
1500
$250
$215
Requires Without Body Hardware Pkg.
Snow Plow Prep Pkg.
2500
$190
$163
Heavy-duty alternator, roof emergency light, front wiring-harness. NA w/power sunroof.
Heavy-Duty Trailering Equipment
1500, 2500
$210
$181
Trailer-hitch platform, 7-pin connector.
Powertrain
Limited-slip differential
1500, 2500
$295
$254
Safety
Front side airbags
1500, 2500
$350
$301
Antiskid system
2WD 1500
$750
$645
Requires Preferred Equipment Group 1SN. Deletes traction control, limited-slip differential.
Comfort and Convenience Features
Rear-seat entertainment system
1500, 2500
$1,485
$1,277
w/1SM, Driver Convenience, or power sunroof
$1,295
$1,114
DVD player, overhead screen, wireless headphones, remote control, dual-zone automatic climate controls. Requires Preferred Equipment Group.
OnStar telematics system
1500, 2500
$820
$705
w/Driver Convenience Pkg.
$695
$598
Includes steering-wheel radio controls, driver information center.
Power sunroof
1500, 2500
$1,290
$1,109
w/Driver Convenience Pkg.
$995
$856
Includes dual-zone automatic climate controls, universal garage-door opener. Requires Preferred Equipment Group. Requires front bucket seats w/1SL or 1SN.
Cloth front bucket seats A95
w/1SL or 1SN
$1,575
$1,355
Includes center console, Bose AM/FM radio w/in-dash 6-disc CD changer, rear radio controls and headphone jacks, additional auxiliary power outlet.
Leather front bucket seats A95
w/1SN or 1SL
$2,075
$1,785
w/1SK
$500
$430
Includes leather upholstery, center console, Bose AM/FM radio w/in-dash 6-disc CD changer, rear radio controls and headphone jacks, additional auxiliary power outlet.
Full-function front bucket seats AN3
1500
$2,495
$2,146
w/Sun and Sound Pkg.
$920
$791
w/Sun and Sound Pkg. and Driver Convenience Pkg.
$800
$688
w/Driver Convenience Pkg.
$2,375
$2,043
Includes leather upholstery, heated front seats, 10-way power front seats, driver-seat memory, center console, Bose AM/FM radio w/in-dash 6-disc CD changer, rear radio controls and headphone jacks, additional auxiliary power outlet. Requires Preferred Equipment Group 1SL or 1SN.
Heated power camper mirrors
2500
$355
$305
2500 ordered w/1SM
$115
$99
Satellite radio
1500, 2500
$325
$280
Requires monthly fee.
Appearance and Miscellaneous
Roof rack
1500, 2500
$195
$168
Side steps
1500, 2500
$395
$340
Chrome tubular side steps
1500, 2500
$585
$503
Soft cargo cover
(credit)
$-600
$-516
NA w/Preferred Equipment Groups.
Grille protector
1500, 2500
$465
$400
NA w/Without Hardware Pkg.
Engine-block heater
1500, 2500
$35
$30
Special Purpose, Wheels and Tires
P265/70R16 white-letter tires
1500
$125
$108
P265/70R17 on-off road white-letter tires
2WD 1500
$125
$108
Requires Preferred equipment Group 1SN.
2004 Chevrolet Avalanche Specs & Safety
Vehicle Dimensions
Specification Chevrolet Avalanche crew cab
Wheelbase, in. 130.0
Overall Length, in. 221.7
Overall Width, in. 79.8
Overall Height, in. 73.3
Curb Weight, lbs. 5437
Cargo Volume, cu. ft. --
Standard Payload, lbs. 1313
Fuel Capacity, gals. 31.0
Seating Capacity 6
Front Head Room, in. 40.7
Max. Front Leg Room, in. 41.3
Rear Head Room, in. 38.6
Max. Rear Leg Room, in. 38.9
Specifications Key: NA = not available; "--" = measurement does not exist.
Engines
  ohv V8 ohv V8
Size, liters/cu. in. 5.3 /327 8.1 /496
Horsepower @ rpm. 295 @ 5200 320 @ 4200
Torque (lb-ft) @ rpm. 330 @ 4000 445 @ 3200
Availability Standard Standard
EPA City / highway mpg
   
4-speed automatic 15/20 NA/NA
Engine Key: l/cu in. = liters/cubic inches; ohv = overhead valve; ohc = overhead camshaft; dohc = dual overhead camshaft; I = inline cylinders; H = horizonally opposed cylinders; V = cylinders in a V configuration; W = cylinders in a W configuration; rpm = revolutions per minute; CVT = continuously variable (automatic) transmission; NA = not available; "--" = measurement does not exist.
Safety Features
Antilock Brakes
Traction Control
Antiskid System
Front Side Airbags
Curtain Side Airbags
Rear Side Airbags
NHTSA Crash-Test Results
Test Chevrolet Avalanche crew cab
Front Impact, Driver 3
Front Impact, Passenger 4
The National Highway Traffic Safety Administration (NHTSA) tests a vehicle's worthiness in front- and side-impact collisions and rates its resistance to rollovers. Front-impact crash-test numbers indicate the chance of serious injury: 5 = 10% or less; 4 = 10-20%; 3 = 20-35%; 2 = 35-45%; 1 = More than 45%. Side-impact crash-test numbers indicate: 5 = 5% or less; 4 = 6-10%; 3 = 11-20%; 2 = 21-25%; 1 = More than 26%. Rollover resistance numbers indicate the chance for rollover when the vehicle leaves the roadway: 5 = Less than 10%; 4 = 10-20%; 3 = 20-30%; 2 = 30-40%; 1 = More than 40%.
Manufacturer's Warranty
Class Years/Miles Comments
Powertrain 5/60,000 Aveo only.
Bumper-to-bumper 3/36,000 --
Corrosion 6/100,000 --
Free roadside assistance 3/36,000 --
Free scheduled maintenance None/-- --
Manufacturers may periodically offer additional coverage as a purchase incentive. There offers are not reflected on this chart. The federal government requires two other warranties. The Exhaust Emission Warranty covers corrosion-related parts for 2 years/24,000 miles, plus 8 years/80,000 miles on the catalytic converter and any on-board diagnostic device. The Passenger Restraint Warranty covers seat belts and airbags for 5 years/50,000 miles.
Built in: Mexico
Drivewheels: 4-wheel drive, rear-wheel drive
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