2003 GMC Sierra Denali Ext Cab 143.5" WB

File:'03-'06 GMC Sierra Denali Extended Cab.JPG ...

estimated cost $4,646

All estimates are based on average US prices, including depreciation if applicable.

Find a GMC Sierra Denali for sale at edmunds.com
12 city / 16 highway mpg

overview

Passenger Doors

Passenger Capacity

Transmission

Transmission, 4-speed automatic, heavy-duty, electronically controlled w/overdrive, tow/haul mode & external transmission oil cooler

Drive type

All Wheel Drive

engine

Horsepower

325 hp

Horsepower RPM

5,000

Torque

370 ft-lbs.

Torque RPM

4,000

Cylinders

Base engine size

6.00 L

Engine type

Gas

Engine Oil Cooler

Fuel Tank Location

Aux Fuel Tank Location

drivetrain

Transmission

Transmission, 4-speed automatic, heavy-duty, electronically controlled w/overdrive, tow/haul mode & external transmission oil cooler

First Gear Ratio

3.06

Second Gear Ratio

1.63

Third Gear Ratio

1.00

Fourth Gear Ratio

0.70

Reverse Ratio

2.29

Transfer Case Power Take Off

Transfer Case Power Take Off Access

Front Axle Type

Independent

Rear Axle Type

Semi-Floating

suspension and brakes

Front Suspension Type

Torsion Bar

Rear Suspension Type

4-Stage Multi-Leaf

Front Brakes

Front Disc Brakes

Rear Brakes

Rear Disc Brakes

Rear Drum Brake Dimensions

NA in.

Brake Type

ABS Brakes

ABS Brakes Type

Four-Wheel

ABS Braking System (second line)

tires and wheels

Front Tire Size

P265/70R17

Rear Tire Size

P265/70R17

Rear Tire Size

P265/70R17

Spare Tire Size

P265/75R16

Front Wheel Material

Aluminum

Rear Wheel Material

Aluminum

Spare Wheel Material

Steel

weights and capacities

Fuel tank capacity

26.00 gal.

Dead Weight Hitch - Max Tongue Weight

600 lbs

Dead Weight Hitch - Max Trailer Weight

5,000 lbs

Weight Distributing Hitch - Max Tongue Weight

1,000 lbs

Weight Distributing Hitch - Max Trailer Weight

10,000 lbs

Curb Weight Front

2,913 lbs

Curb Weight Rear

1,884 lbs

Gross Vehicle Weight Rating Cap

7,200 lbs

exterior dimensions

Width

83.50

Height

73.90 in.

Wheelbase

143.50 in.

Turning circle

37.40 ft.

interior dimensions

Front head room

41.00 in.

Front leg room

41.30 in.

Front shoulder room

65.20 in.

Front hip room

61.40 in.

Rear head room

38.40 in.

Rear leg room

33.70 in.

Rear shoulder room

66.30 in.

Rear hip room

61.50 in.

Cargo Box Width @ Wheelhousings

50.00 in.

Other Features

Air bags, frontal, driver & right front passenger-inc: Passenger...
Brakes, 4-wheel antilock, 4-wheel disc
Daytime running lamps-inc: automatic exterior lamp control

Trims matching your search

Ext Cab 143.5" WB

2003 GMC Sierra Denali Ext Cab 143.5" WB

overview

Passenger Doors

Passenger Capacity

Transmission

Drive type

engine

Horsepower

Horsepower RPM

Torque

Torque RPM

Cylinders

Base engine size

Engine type

Engine Oil Cooler

Fuel Tank Location

Aux Fuel Tank Location

drivetrain

Transmission

First Gear Ratio

Second Gear Ratio

Third Gear Ratio

Fourth Gear Ratio

Reverse Ratio

Transfer Case Power Take Off

Transfer Case Power Take Off Access

Front Axle Type

Rear Axle Type

suspension and brakes

Front Suspension Type

Rear Suspension Type

Front Brakes

Rear Brakes

Rear Drum Brake Dimensions

Brake Type

ABS Brakes Type

ABS Braking System (second line)

tires and wheels

Front Tire Size

Rear Tire Size

Rear Tire Size

Spare Tire Size

Front Wheel Material

Rear Wheel Material

Spare Wheel Material

weights and capacities

Fuel tank capacity

Dead Weight Hitch - Max Tongue Weight

Dead Weight Hitch - Max Trailer Weight

Weight Distributing Hitch - Max Tongue Weight

Weight Distributing Hitch - Max Trailer Weight

Curb Weight Front

Curb Weight Rear

Gross Vehicle Weight Rating Cap

exterior dimensions

Width

Height

Wheelbase

Turning circle

interior dimensions

Front head room

Front leg room

Front shoulder room

Front hip room

Rear head room

Rear leg room

Rear shoulder room

Rear hip room

Cargo Box Width @ Wheelhousings

Other Features

Trims matching your search

Other trims