1999 GMC Sierra 2500 SL specs & colors

Extended Cab Pickup

Change trim

$27,642

Starting MSRP
Current listing price

1999 GMC Sierra 2500 SL

Showing the 1999 GMC Sierra 2500 HD Ext Cab 157.5" WB C6P 4WD SL

Shop Now

Key specs

2-door
6 seats
300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel)
0 combined MPG
212.0" length, - TBD -" height
Four Wheel Drive

Color options

Exterior

Interior

Graphite

Camel

Navy

Pewter Gray

Packages

MARKETING OPTION PKG

$375

Starting MSRP
- SL Decor
- chrome grille surround
- chrome rear bumper
See more detail
$375

Starting MSRP
- SL Decor
- chrome grille surround
- chrome rear bumper
- black body-side moldings
- chrome wheel center caps
MARKETING OPTION PKG

$0

Starting MSRP
- SL Decor

Specifications

Highlights

Engine Type: Gas V8
MPG: -
Horsepower: 300 hp
Seating Capacity: 6

Brakes

Drum - Rear (Yes or ): Not Available
Rear Brake Rotor Diam x Thickness: 12.99 x 1.54 in
Front Brake Rotor Diam x Thickness: 12.8 x 1.5 in
Disc - Rear (Yes or ): Yes
Disc - Front (Yes or ): Yes
Brake ABS System (Second Line): Not Available
Brake ABS System: Four-Wheel
Brake Type: Pwr

Electrical

Maximum Alternator Capacity (amps): 105
Cold Cranking Amps @ 0° F (Primary): 600

Engine

SAE Net Torque @ RPM: 355 @ 4000
SAE Net Horsepower @ RPM: 300 @ 4800
Displacement: 6.0L/364
Engine Type: Gas V8
Transmission Options: M/T
Transmission Overdrive Switch
A/T
5-Speed M/T
4-Speed A/T
MPG: -
Total Cooling System Capacity: 15.3 qts

Measurements

Passenger Capacity: 6
Ext'd Cab Cargo Volume: 50 ft³
Cargo Volume: 57 ft³
Tailgate Width: 61 in
Cargo Box (Area) Height: 20 in
Cargo Box Width @ Wheelhousings: 50 in
Cargo Box Width @ Floor: 60 in
Cargo Box Width @ Top, Rear: 62 in
Cargo Box Length @ Floor: 98 in
Ground Clearance, Rear: 8 in
Ground Clearance, Front: 8 in
Ground to Top of Load Floor: 35 in
Cab to End of Frame: 98 in
Overhang, Rear w/o bumper: 52 in
Overhang, Front: 37 in
Height, Overall: 75 in
Width, Max w/o mirrors: 80 in
Length, Overall: N/A
Length, Overall w/rear bumper: N/A
Length, Overall w/o rear bumper: 247 in
Wheelbase: 158 in
Second Hip Room: 62 in
Second Shoulder Room: 66 in
Second Leg Room: 34 in
Second Head Room: 38 in
Front Hip Room: 61 in
Front Shoulder Room: 65 in
Front Leg Room: 41 in
Front Head Room: 41 in

Steering

Turning Diameter - Wall to Wall: N/A
Turning Diameter - Curb to Curb: 52 ft
Steering Ratio (:1), Overall: N/A
Steering Type: Pwr

Suspension

Axle Type - Rear: Full-Floating
Axle Type - Front: Hypoid
Suspension Type - Rear: 2-Stage Multi-Leaf
Suspension Type - Front: Indep Torsion Bar

Tires & Wheels

Spare Wheel Material: Steel
Rear Wheel Material: Steel
Front Wheel Material: Steel
Spare Wheel Size: 16 x 6.5 in
Rear Wheel Size: 16 x 6.5 in
Front Wheel Size: 16 x 6.5 in
Spare Tire Size: LT245/75R16
Rear Tire Size: LT245/75R16
Front Tire Size: LT245/75R16

Weight & Capacity

Base Curb Weight: N/A
Curb Weight - Front: 3,262 lbs
Curb Weight - Rear: 2,260 lbs
Gross Vehicle Weight Rating: 8,600 lbs
Total Option Weight: 0 lbs
Curb Weight: 5,522 lbs
Gross Axle Weight Rating: 10,250 lbs
Aux Fuel Tank Capacity, Approx: Not Available gal
Fuel Tank Capacity, Approx: 34 gal
Maximum Trailering Capacity: N/A
Fifth Wheel Hitch - Max Tongue Wt.: 2,500 lbs
Fifth Wheel Hitch - Max Trailer Wt.: 11,000 lbs
Wt Distributing Hitch - Max Tongue Wt.: 1,500 lbs
Wt Distributing Hitch - Max Trailer Wt.: 11,000 lbs
Dead Weight Hitch - Max Tongue Wt.: 500 lbs
Dead Weight Hitch - Max Trailer Wt.: 5,000 lbs
Gross Combined Wt Rating: 13,500 lbs
Maximum Payload Capacity: 3,078 lbs
As Spec'd Payload: 3,078 lbs
As Spec'd Curb Weight: 5,522 lbs
Option Weight - Rear: 0 lbs
Option Weight - Front: 0 lbs

Compare trims

1999 GMC Sierra 2500 SL

Wondering which trim is right for you?

Our 1999 GMC Sierra 2500 trim comparison will help you decide.