HD SLE 4x4 Extended Cab 155.5 in. WB
1999 GMC Sierra 2500 Specs

Interior
Front head room	40 "
Rear head room	38 "
Front shoulder room	65 "
Rear shoulder room	68 "
Front hip room	60 "
Rear hip room	66 "
Front leg room	41.5 "
Rear leg room	28.7 "
Maximum cargo capacity	40.5 cu.ft.
Standard seating	6

Exterior
Length	237.4 "
Body width	76.8 "
Body height	74.0 "
Wheelbase	155.5 "
Curb	5,507 lbs.
Gross weight	8,600 lbs.

Fuel
Fuel tank capacity	34.0 gal.
EPA mileage estimates	N/A

Performance
Base engine size	5.7 liters
Base engine type	V-8
Horsepower	255 hp
Horsepower rpm	4,600
Torque	330 lb-ft.
Torque rpm	2,800
Payload	3,092 lbs.
Maximum towing capacity	7,500 lbs.
Drive type	four-wheel
Turning radius	26.1 ''

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More Sierra 2500 Information

(SL) 4x2 Regular Cab 131.5 in. WB

(SLT) 4x2 Regular Cab 131.5 in. WB

(SLE) 4x2 Regular Cab 131.5 in. WB

(SL) 4x2 Regular Cab 8 ft. box HD

(SL) 4x2 Regular Cab 8 ft. box LD

(SL) 4x2 Extended Cab 155.5 in. WB

(SLT) 4x2 Extended Cab 155.5 in. WB

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(HD SLE) 4x4 Standard Cab 131.5 in. WB

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(SLE) 4x2 Regular Cab 8 ft. box HD

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(SLT) 4x2 Crew Cab 6.6 ft. box

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(SL) 4x4 Regular Cab 8 ft. box HD

(SLT) 4x4 Extended Cab 141.5 in. WB

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