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1999 Sierra 2500 Extended Cab Pickup Specs

View the specific features and standard equipment for the GMC Sierra with our specs at Truck Trend. Visit the photos section for visual of the Crew Cab’s features and equipment.
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1999 Sierra 2500 Extended Cab Pickup Specs

Section Opened 1999 Sierra 2500 Extended Cab Pickup Performance Hide
5,733 cc 5.7 liters V 8 front longitudinal engine with 101.6 mm bore, 88.4 mm stroke, 9.4 compression ratio, cast iron block, cast iron head, overhead valve and two valves per cylinder
Unleaded fuel
Multi-point injection electronic fuel system
25 gallon fuel tank
Power: 190 kW , 255 HP @ 4,600 rpm; 330 ft lb , 447 Nm @ 2,800 rpm
Section Opened 1999 Sierra 2500 Extended Cab Pickup Handling & Brakes Hide
Four-wheel ABS
3.08:1 axle ratio
Two disc brakes including two ventilated discs
Immobilizer
Fullsize steel rim under body spare wheel
Wishbone front suspension independent with stabilizer bar and coil springs , beam rear suspension rigid with leaf springs
Section Opened 1999 Sierra 2500 Extended Cab Pickup Exterior Hide
Chrome front bumpers
Day time running lights
Driver and passenger externally adjustable black door mirrors
External dimensions: overall length (inches): 237.4, overall width (inches): 76.8, overall height (inches): 73.1, ground clearance (inches): 7.2, wheelbase (inches): 155.5, front track (inches): 63.6, rear track (inches): 63.6 and curb to curb turning circle (feet): 50.2
Mechanical foldable mirrors
Single conventional lens halogen bulb headlights
Opening rear ¼ windows
Metallic paint , black paint , gloss paint
Straight side pickup bed
Fixed rear window
Tinted glass on cabin, rear and side
Trailer towing preparation
Weights: gross vehicle weight rating (lbs) 6,200, curb weight (lbs) 3,896, gross trailer weight braked (lbs) 4,000, front axle weight (lbs) 3,500, rear axle weight (lbs) 3,686 and max payload (lbs) 2,304
Windshield wipers with variable intermittent wipe
Section Opened 1999 Sierra 2500 Extended Cab Pickup Interior Hide
Fixed mast antenna
Illuminated front ashtray
Delco stereo audio system with AM/FM
Cargo area dimensions: length (inches): 97.6, front width (inches): 40.9, width between arches (inches): 49.1, height (inches): 19.2, loading floor height (inches): 34.8, loadspace volume (cu ft): 69.1 and measurement standard: manufacturer's own
Cargo area light
Cargo capacity: all seats removed (cu ft): 40.5
Second passenger side single-hinged cargo doors
Front seats cigar lighter
Digital clock
Courtesy lights
Front seats cup holders
Door pockets/bins for driver seat, passenger seat and rear seats
Floor covering: carpet in passenger compartment
Plastic/rubber floor mats
Driver and passenger front airbag
Split bench driver, passenger and center seat
Height adjustable 3-point reel front seat belts on driver seat , height adjustable 3-point reel front seat belts on passenger seat , lap static front seat belts on center seat
Illuminated glove compartment
Two height adjustable head restraints on front seats , height adjustable head restraints on rear seats
Illuminated entry system
Internal dimensions: front headroom (inches): 40, rear headroom (inches): 38, front hip room (inches): 60.1, rear hip room (inches): 66.1, front leg room (inches): 41.5, rear leg room (inches): 28.7, front shoulder room (inches): 65 and rear shoulder room (inches): 67.6
Internal button power locks
Vehicle speed proportional power steering
Front reading lights
3-point reel rear seat belts on driver side , 3-point reel rear seat belts on passenger side , lap static rear seat belts on center side
Three one-piece bench front facing rear seats
Rear view mirror
Seating: six seats
Upgraded cloth/velour seat upholstery with additional upgraded cloth/velour
Four speaker(s)
Plastic steering wheel
Tachometer
Passenger vanity mirror
Ventilation system with four fan speeds
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