Used 2003 GMC Sierra 1500 Base Features & Specs

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See Sierra 1500 Inventory

Engine TypeGas
Transmission4-speed automatic
Drive TypeFour wheel drive
Combined MPG14
Total Seating6
Basic Warranty3 yr./ 36000 mi.
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automatic locking hubsyes
Drive typeFour wheel drive
manual hi-lo gear selectionyes
Transmission4-speed automatic
part time 4WDyes
Fuel & MPG
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EPA mileage est. (cty/hwy)13/16 mpg
Range in miles (cty/hwy)442/544 mi.
Fuel tank capacity34 gal.
Combined MPG14
Fuel typeRegular unleaded
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Torque325 lb-ft @ 4000 rpm
Base engine size5.3 l
Horsepower285 hp @ 5200 rpm
Turning circle51.1 ft.
Base engine typeGas
Cam typeOverhead valves (ohv)
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2 rear headrestsyes
electronic brakeforce distributionyes
4-wheel ABSyes
daytime running lightsyes
engine immobilizeryes
child seat anchorsyes
Passenger airbag occupant sensing deactivationyes
Rear height adjustable headrestsyes
Front and rear ventilated disc brakesyes
2 front headrestsyes
Front center lap beltyes
dusk sensing headlampsyes
auto delay off headlampsyes
Rear center lap beltyes
In-Car Entertainment
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mast antennayes
AM/FM stereoyes
4 total speakersyes
Comfort & Convenience
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Passenger vanity mirroryes
front and rear cupholdersyes
front seatback storageyes
cargo area lightyes
front and rear door pocketsyes
retained accessory poweryes
Rear floor matsyes
tilt-adjustable steering wheelyes
power steeringyes
front reading lightsyes
Dual zone air conditioningyes
Power Feature
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Heated mirrorsyes
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low fuel level warningyes
trip computeryes
Front Seats
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Front head room41 in.
4 -way manual driver seat adjustmentsyes
Front shoulder room65.2 in.
40-20-40 split bench front seatsyes
Front leg room41.3 in.
4 -way manual passenger seat adjustmentyes
Front hip room61.4 in.
Rear Seats
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Rear head room38.4 in.
Rear hip Room61.5 in.
Rear leg room33.7 in.
Rear shoulder room66.3 in.
rear ventilation ductsyes
Folding rear seatbackyes
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Front track65 in.
Curb weight5097 lbs.
Gross weight6400 lbs.
Angle of approach25.4 degrees
Maximum payload1310 lbs.
Angle of departure27.5 degrees
Length246.6 in.
Maximum towing capacity8700 lbs.
Ground clearance8.7 in.
Height73.7 in.
Wheel base157.5 in.
Width78.5 in.
Rear track66 in.
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Exterior Colors
  • Onyx Black
  • Pewter Metallic
  • Carbon Metallic
  • Summit White
  • Polo Green Metallic
  • Marine Blue Metallic
  • Fire Red
Interior Colors
  • Neutral
  • Dark Pewter
Tires & Wheels
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Steel spare wheelyes
fullsize matching spare tireyes
16 x 7.0 in. wheelsyes
All season tiresyes
steel wheelsyes
underbody mounted spare tireyes
P245/75R16 tiresyes
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front independent suspensionyes
solid live axle rear suspensionyes
short and long arm front suspensionyes
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Basic3 yr./ 36000 mi.
Drivetrain3 yr./ 36000 mi.
Rust6 yr./ 100000 mi.
Roadside3 yr./ 36000 mi.