2003 Chevrolet Avalanche Crew Cab 2500 Gas Tank Size Specs

Researched By The AutoPadre Research Team

Last Updated 2023-04-01

Gas Tank Size Specs

Gas Tank Size (gal)	37.5 gal
Gas Tank Size (L)	142.0 L

All Available Specs

Basics

Year	2003
Make	Chevrolet
Model	Avalanche
Trim	Crew Cab 2500

Seating & Access

Seating Capacity	6

Powertrain

Engine	VORTEC 8100 SFI
Engine Configuration	V8
Transmission	4 Spd Auto, Heavy-Duty, Electronically Controlled W/OD, Tow/Haul Mode & (Knp) Cooling, External Oil Cooler
Drivetrain	RWD

Power & Performance

Horsepower	340 HP
Horsepower RPM	4,200 rpm
Torque	455 ft-lbs
Torque RPM	3,200 rpm

Fuel Tank & Range

Gas Tank Size (gal)	37.5 gal
Gas Tank Size (L)	142.0 L

Tires

Front Tire Size	LT245/75R16
Front Tire Width	245
Front Tire Aspect Ratio	75
Front Rim Size	16
Rear Tire Size	LT245/75R16
Rear Tire Width	245
Rear Tire Aspect Ratio	75
Rear Rim Size	16
Spare Tire Size	LT245/75R16E

Wheels

Front Wheel Size	16 x 7
Rear Wheel Size	16 x 7
Front Wheel Material	Aluminum
Rear Wheel Material	Aluminum

Weight & Capacity

Towing Capacity (lbs)	10,200 lbs
Payload (lbs)	2,396 lbs
Curb Weight (lbs)	6,204 lbs
Weight to HP Ratio	18.2 lbs/HP
GVWR (lbs)	8,600 lbs

Legroom

First Row Legroom (in)	41.3 in.
First Row Legroom (cm)	104.9 cm
Second Row Legroom (in)	38.9 in.
Second Row Legroom (cm)	98.8 cm

Headroom

First Row Headroom (in)	40.7 in.
First Row Headroom (cm)	103.4 cm
Second Row Headroom (in)	38.6 in.
Second Row Headroom (cm)	98 cm

Ground Clearance

Front Ground Clearance (in)	8.6 in.
Front Ground Clearance (cm)	21.8 cm
Rear Ground Clearance (in)	8.6 in.
Rear Ground Clearance (cm)	21.8 cm
Min Ground Clearance (in)	8.6 in.
Min Ground Clearance (cm)	21.8 cm
Max Ground Clearance (in)	8.6 in.
Max Ground Clearance (cm)	21.8 cm

Height & Length

Height (in)	74.5 in.
Height (cm)	189.2 cm
Height (ft)	6.2 ft
Height (m)	1.9 m
Length (in)	220.8 in.
Length (cm)	560.8 cm
Length (ft)	18.4 ft
Length (m)	5.6 m

Width & Track

Width w/o Mirrors (in)	79.8 in.
Width w/o Mirrors (cm)	202.7 cm
Width w/o Mirrors (ft)	6.7 ft
Width w/o Mirrors (m)	2.0 m

Wheelbase

Wheelbase (in)	130 in.
Wheelbase (cm)	330.2 cm
Wheelbase (ft)	10.8 ft
Wheelbase (m)	3.3 m