What's your location?

To find cars in your area, please enter your ZIP code.

2003 Chevrolet Avalanche 2500 Base

Change Trim
Showing the 2003 Chevrolet Avalanche 2500 Base 4x2
$5,117-$15,521 Current Listing Price
Overview
Colors
Packages
Specifications
Trims
Back to top

Overview

Seats 6
Door Count 4
Engine 320-hp, 8.1-liter V-8 (regular gas)
Transmission 4-speed automatic w/OD
Drivetrain RWD
Combined MPG
Warranty Bumper-to-Bumper, 36 mo/36,000 mi

Colors

Exterior (9)
Arrival Blue Metallic
Black
Dark Gray Metallic
Dark Green Metallic
Light Pewter Metallic
Summit White
Interior (2)
Dark Charcoal
Medium Neutral

Packages

Specifications

S
STANDARD
O
OPTIONAL
Engine 320-hp, 8.1-liter V-8 (regular gas)
2 rear head restraints S
Manual tailgate/rear door lock S
Security system S
Front passenger airbag occupancy sensor S
4 wheel disc brakes S
Panic alarm S
Immobilizer S
Four-wheel ABS brakes S
Occupant sensing airbags S
Dual front side impact airbags O
4 ABS channels S
Tracker system O
Full-size spare tire S
Remote keyless entry S
4 wheel ventilated disc brakes S
Dual front impact airbags S
Tailgate/rear door lock S
Full size spare tire S
Side-impact bars S
Adjustable front head restraints S
Daytime running lights S
Front and rear ventilated disc brakes S
Power door locks S
Seat-mounted driver and passenger side-impact airbags O
Four-wheel disc brakes S
Driver and passenger front-impact airbags S
ABS S
Front seat-integrated seatbelts S
Underbody mounted spare tire w/crankdown S
Manual adjustable front head restraints S
Perimeter/approach lights O
Remote activated perimeter/approach lights O
Transmission 4-speed automatic w/OD
Horsepower 320-hp @ 4,200 rpm
Fuel tank capacity 37.0 gal.
Ignition type spark
# of valves 16
Torque 440 lbs.-ft. @ 3,200 rpm
Engine orientation longitudinal
Cylinder configuration V-8
Engine liters 8.1
Sequential MPI S
Recommended fuel regular unleaded
Engine 8.1L V-8 OHV 320hp
Battery-rundown protection S
Block heater O
Transmission electronic control S
105-amp. alternator S
Rear-wheel drive S
Limited slip differential O
Recommended fuel regular unleaded
Sequential multi-point fuel injection S
Fuel tank capacity 37.0gal.
Single stainless steel exhaust S
Mode select transmission S
Transmission oil cooler S
4 speed automatic transmission S
Overdrive S
Transmission lock-up torque converter S
600 CCA heavy-duty battery S
Axle ratio 3.73
Transmission gear ratio (4th) .75
Transmission gear ratio (1st) 2.48
Transmission electronic control S
Transmission gear ratio (reverse) 2.08
Overdrive S
Transmission gear ratio (3rd) 1.00
Transmission gear ratio (2nd) 1.48
Alloy wheels S
Chrome hub wheel covers S
16" wheels S
Rear anti-roll bar S
Independent front short and long arm suspension w/anti-roll bar S
Rigid axle rear leaf suspension w/anti-roll bar S
Hydraulic power-assist re-circulating ball steering S
Front torsion bar springs S
Limited slip differential O
Front wheel size 16"
Rear wheel size 16"
Steel spare wheel S
Front anti-roll bar S
Front tires 245/75R16
Gas-pressurized front shocks S
Rear tires 245/75R16
Power steering S
Gas-pressurized rear shocks S
LT245/75SR16.0 BSW AS tires S
Heavy-duty suspension S
Side steps O
Conventional left rear passenger door S
Colored front and rear bumpers S
Fully galvanized steel body material S
Tonneau cover S
Auto dimming left side-view door mirror O
Power remote heated folding side-view door mirrors with turn signal indicator O
Conventional right rear passenger door S
Colored bodyside cladding S
Turn signal indicator mirrors O
Grille with chrome bar
2 front tow hooks S
Tailgate and middle-gate rear cargo door S
Roof rack O
Rear cargo tailgate and middle-gate
Power remote heated folding side-view door mirrors S
Bodyside cladding S
Hard tonneau cover S
Front and rear mud flaps O
Front license plate bracket O
Body-colored door handles S
Trailering with harness S
Regular composite bed S
Heated door mirrors S
Power remote heated folding side-view door mirrors with tilt down, turn signal indicator O
Rear step bumper S
Power door mirrors S
4 doors S
Grille with chrome bar S
Pickup integrated storage S
Heavy-duty trailering with harness O
Seatback storage pockets 2
Passenger power folding mirror O
3 12V DC power outlets S
Emergency communication system OnStar
Bin instrument-panel storage O
Driver manual folding mirror S
Power windows with driver 1-touch down S
Sunshade O
Rear door bins S
Audio media storage S
Power rear windows S
Day-night rearview mirror S
Illuminated auxiliary driver and passenger-side visor mirrors S
Garage door transmitter Homelink
Keyfob (all doors) remote keyless entry S
Full floor console O
Driver and passenger door bins S
Front dual zone A/C S
Adjustable pedals O
Automatic temperature control O
Retained accessory power S
Rear cupholders S
Cruise control S
Manual dual-zone front air conditioning S
Memory settings 2
Front lighter element(s) location S
Illuminated entry S
Full overhead console with storage O
Passenger manual folding mirror S
Power glass tilting and sliding sunroof O
Overhead console S
Ashtray S
Mini overhead console with storage S
Air conditioning S
Illuminated passenger vanity mirror S
1-touch down S
Illuminated driver vanity mirror S
Front and rear cupholders S
Remote keyless entry S
Console ducts O
Full floor console with covered box O
Power adjustable pedals O
Auto-locking doors S
12V DC power outlet 3
Power windows S
Automatic dual-zone front air conditioning O
1st row express open sliding and tilting glass sunroof O
Auto-dimming rearview mirror S
Memory seats O
4 12V DC power outlets O
2 driver memory seat settings O
Manual sunshade O
Front cupholders S
Steering wheel with manual tilting S
Driver power folding mirror O
Illuminated glove box S
Tilt steering wheel S
Rear seat armrest storage S
Rubber front and rear floor mats S
Rear seat flip forward cushion/seatback S
10-way driver and passenger seat adjustments O
Max seating capacity 6
Driver seatback side bolster support power
Manual passenger fore/aft adjustment S
Cloth door panel trim S
Driver and passenger heated-cushions O
Passenger cushion tilt O
Floor mats S
Manual reclining driver seat O
Front center armrest with storage S
Premium cloth front and rear seat upholstery O
6-way power driver seat S
Driver cushion tilt S
4-way passenger seat adjustment S
Passenger lumbar support O
Front center armrest w/storage
Driver and passenger seat mounted armrests O
Cloth/leather front and rear seat upholstery O
Power driver and passenger fore/aft adjustment O
10-way power driver seat O
Leather steering wheel S
Split fold rear bench seat S
Front bucket seats O
Passenger seatback side bolster support power
Power driver and passenger cushion tilt O
Cloth/leather upholstery O
Rear 60-40 split-bench seat S
Urethane shift knob S
10-way power passenger seat O
Premium cloth upholstery O
Full cloth headliner S
Front seats bench
Height adjustable driver seat S
6-way driver seat adjustment O
Cloth upholstery S
Manual reclining driver and passenger seats S
Driver lumbar support O
Leather front and rear seat upholstery O
Rear seat center armrest with storage S
Power reclining driver and passenger seats O
Rear seat center armrest S
Driver and passenger heated-seatbacks O
Power 2-way driver and passenger lumbar support O
Front split-bench 40-20-40 seats S
Carpet floor covering S
Leather upholstery O
Driver seat mounted armrest O
Power driver fore/aft adjustment S
Power height-adjustable driver seat S
8-way driver seat adjustment S
Power driver and passenger side bolster support O
Leatherette door panel trim O
Max. seating capacity of 5 O
Max. seating capacity of 6 S
Height adjustable passenger seat O
Cloth front and rear seat upholstery S
Passenger seat mounted armrest O
Power driver cushion tilt S
Power height-adjustable driver and passenger seats O
Heated front seats O
AM/FM stereo with seek-scan, single in-dash CD player S
Steering-wheel mounted audio controls O
Primary monitor touchscreen S
Rear audio controls O
6 performance speakers S
AM/FM/Satellite with seek-scan, single in-dash CD player O
Internet access O
Speed sensitive volume S
6 premium speakers S
Entertainment system with DVD O
6-disc CD changer O
CD player S
7 Bose speakers O
7 premium speakers O
Amplifier O
Automatic equalizer S
Radio data system S
AM/FM radio S
Fixed antenna S
AM/FM stereo with seek-scan, 6-disc in-dash CD player O
Speed-sensitive volume S
Multi-source rear audio controls O
Steering wheel mounted audio controls O
Low-fuel warning S
Variable intermittent wipers S
Cargo bed light S
Fully automatic headlights S
Turn-signal-on warning S
Systems monitor O
Low-coolant warning S
Aero-composite halogen headlamps S
Front reading lights S
Delay-off aero-composite halogen headlamps O
Outside-temperature display S
Transmission-fluid-temperature warning O
Oil-pressure warning O
Front fog lights S
Removable rear windshield S
Outside temperature display S
Deep-tinted windows S
Cargo box light S
Transmission oil temp. gauge S
Variably intermittent wipers S
Front windshield visor strip S
Low-oil-level warning O
Water temp. gauge S
Delay-off headlights O
Battery warning S
2 door curb/courtesy lights S
Front and rear reading lights S
Low-washer-fluid warning O
Deep tinted windows S
Rear reading lights S
Dome light with delay S
Voltmeter S
Key-in-ignition warning S
Trip computer O
Compass S
Lights-on warning S
Variable instrument panel lighting S
Trip odometer S
Analog display S
Rear window defroster S
Tachometer S
Oil pressure gauge S
Water-temp. warning O
Door-ajar warning O
In-radio display clock S
Exterior cargo maximum length 97.6 "
Exterior cargo length with open middle-gate 97.6 "
Exterior cargo volume 41.0 cu.ft.
Wheelbase 130.0"
Front legroom 41.3"
Front headroom 40.7"
Rear hiproom 62.0"
Front hiproom 61.4"
Pickup bed depth 25.0"
Engine horsepower 320-hp @ 4,200 rpm
Rear GAWR 5,500 lbs.
Passenger volume 120.2 cu.ft.
Engine bore x stroke 4.3" x 4.4"
Compression ratio 9.10 to 1
Engine type V-8
Payload 2,247 lbs.
Exterior cargo length 63.0"
Ground clearance (min) 178mm (7.0")
Valves 16
Approach angle 25 degrees
Rear axle capacity 6,000 lbs.
Front shoulder room 65.2"
Front tread 65.0"
Rear headroom 38.6"
Engine torque 440 lbs.-ft. @ 3,200 rpm
Exterior body width 79.8"
Towing capacity 12,000 lbs.
Ground clearance (min.) 7.0"
GVWR 8,600 lbs.
Rear spring rating 5,500 lbs.
Turning radius 22.1'
Front axle capacity 4,100 lbs.
Exterior cargo width 50.0"
Rear shoulder room 65.2"
Rear legroom 38.9"
Curb weight 6,353 lbs.
Front GAWR 4,000 lbs.
Fuel tank capacity 37.0 gal.
Valvetrain OHV
Departure angle 18 degrees
Engine displacement 496 cu.in.
Load floor height 31.0"
Exterior length 220.8"
Front spring rating 4,180 lbs.
Exterior height 74.5"
Rear tread 66.0"
Corrosion perforation warranty (months/miles) 72/100,000
Basic warranty (months/miles) 36/36,000
Powertrain warranty (months/miles) 36/36,000
Accessories warranty (months/miles) 36/36,000
Roadside assistance warranty (months/miles) 36/36,000

2 Trim Levels Available

Wondering which configuration is right for you?