2006 GMC Sierra 2500 SL specs & colors
Extended Cab Pickup
MSRP
      - Reg Cab 133" WB 2WD Work Truck
 - $21,825
 - Reg Cab 133" WB 2WD SL
 - $23,915
 - Reg Cab 133" WB 4WD Work Truck
 - $24,605
 - Reg Cab 133" WB 2WD SLE1
 - $24,985
 - Ext Cab 143.5" WB 2WD Work Truck
 - $25,610
 - Ext Cab 157.5" WB 2WD Work Truck
 - $25,905
 - Reg Cab 133" WB 4WD SL
 - $26,695
 - Ext Cab 143.5" WB 2WD SL
 - $27,415
 - Crew Cab 153" WB 2WD Work Truck
 - $27,605
 - Ext Cab 157.5" WB 2WD SL
 - $27,710
 - Crew Cab 167" WB 2WD Work Truck
 - $27,895
 - Reg Cab 133" WB 4WD SLE1
 - $27,985
 - Ext Cab 143.5" WB 4WD Work Truck
 - $28,345
 - Ext Cab 157.5" WB 4WD Work Truck
 - $28,640
 - Ext Cab 143.5" WB 2WD SLE1
 - $28,825
 - Ext Cab 157.5" WB 2WD SLE1
 - $29,120
 - Crew Cab 153" WB 2WD SL
 - $29,400
 - Crew Cab 167" WB 2WD SL
 - $29,700
 - Ext Cab 143.5" WB 4WD SL
 - $30,145
 - Ext Cab 143.5" WB 2WD SLE2
 - $30,305
 - Ext Cab 157.5" WB 4WD SL
 - $30,440
 - Crew Cab 153" WB 4WD Work Truck
 - $30,585
 - Ext Cab 157.5" WB 2WD SLE2
 - $30,600
 - Crew Cab 153" WB 2WD SLE1
 - $30,745
 - Crew Cab 167" WB 4WD Work Truck
 - $30,875
 - Crew Cab 167" WB 2WD SLE1
 - $31,040
 - Ext Cab 143.5" WB 4WD SLE1
 - $31,610
 - Ext Cab 157.5" WB 4WD SLE1
 - $31,905
 - Ext Cab 143.5" WB 2WD SLT
 - $32,235
 - Crew Cab 153" WB 2WD SLE2
 - $32,380
 - Crew Cab 153" WB 4WD SL
 - $32,385
 - Ext Cab 157.5" WB 2WD SLT
 - $32,525
 - Crew Cab 167" WB 2WD SLE2
 - $32,675
 - Crew Cab 167" WB 4WD SL
 - $32,675
 - Ext Cab 143.5" WB 4WD SLE2
 - $33,285
 - Ext Cab 157.5" WB 4WD SLE2
 - $33,575
 - Crew Cab 153" WB 4WD SLE1
 - $33,725
 - Crew Cab 167" WB 4WD SLE1
 - $34,020
 - Crew Cab 153" WB 2WD SLT
 - $34,310
 - Crew Cab 167" WB 2WD SLT
 - $34,600
 - Ext Cab 143.5" WB 4WD SLT
 - $35,170
 - Ext Cab 157.5" WB 4WD SLT
 - $35,460
 - Crew Cab 153" WB 4WD SLE2
 - $35,560
 - Crew Cab 167" WB 4WD SLE2
 - $35,855
 - Crew Cab 153" WB 4WD SLT
 - $37,445
 - Crew Cab 167" WB 4WD SLT
 - $37,740
 
          $27,415
        
        
          Starting MSRP 
Current listing price
      Current listing price
      Showing the 2006 GMC Sierra 2500 Ext Cab 143.5" WB 2WD SL
Shop NowKey specs
Color options
Interior
  
    Taupe
    Sage
    Pewter Gray
    Packages
Specifications
Highlights
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                    Gas V8  
                Engine Type 
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                    -  
                MPG 
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                    360 hp 
                300 hp 330 hp 300 hp Horsepower 
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                    6  
                Seating Capacity 
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Brakes
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                    Pwr  
                Brake Type 
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                    Four-Wheel  
                Brake ABS System 
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                    Not Available  
                Brake ABS System (Second Line) 
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                    Yes  
                Disc - Front (Yes or   ) 
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                    Yes  
                Disc - Rear (Yes or   ) 
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                    12.8 x 1.5 in 
                Front Brake Rotor Diam x Thickness 
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                    13 x 1.1 in 
                Rear Brake Rotor Diam x Thickness 
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                    Not Available  
                Drum - Rear (Yes or   ) 
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Electrical
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                    600  
                Cold Cranking Amps @ 0° F (Primary) 
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                    105  
                Maximum Alternator Capacity (amps) 
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Engine
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                    Gas V8  
                Engine Type 
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                    6.0L/364  
                Displacement 
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                    300 @ 4400  
                SAE Net Horsepower @ RPM 
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                    360 @ 4000  
                SAE Net Torque @ RPM 
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                    6-Speed A/T  
                M/T 6-Speed M/T Transmission Overdrive Switch A/T 5-Speed M/T 4-Speed A/T Transmission Options 
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                    -  
                MPG 
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                    16.4 qts 
                Total Cooling System Capacity 
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Measurements
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                    6  
                Passenger Capacity 
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                    62 in 
                Tailgate Width 
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                    20 in 
                Cargo Box (Area) Height 
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                    N/A  
                Ext'd Cab Cargo Volume 
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                    57 ft³ 
                Cargo Volume 
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                    62 in 
                Cargo Box Width @ Top, Rear 
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                    50 in 
                Cargo Box Width @ Wheelhousings 
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                    41 in 
                Front Head Room 
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                    41 in 
                Front Leg Room 
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                    65 in 
                Front Shoulder Room 
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                    61 in 
                Front Hip Room 
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                    38 in 
                Second Head Room 
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                    34 in 
                Second Leg Room 
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                    66 in 
                Second Shoulder Room 
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                    62 in 
                Second Hip Room 
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                    144 in 
                Wheelbase 
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                    230 in 
                Length, Overall w/o rear bumper 
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                    N/A  
                Length, Overall w/rear bumper 
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                    N/A  
                Length, Overall 
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                    80 in 
                Width, Max w/o mirrors 
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                    76 in 
                Height, Overall 
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                    37 in 
                Overhang, Front 
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                    47 in 
                Overhang, Rear w/o bumper 
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                    N/A  
                Cab to End of Frame 
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                    N/A  
                Ground to Top of Load Floor 
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                    9 in 
                Ground Clearance, Front 
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                    12 in 
                Ground Clearance, Rear 
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                    79 in 
                Cargo Box Length @ Floor 
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                    65 in 
                Cargo Box Width @ Floor 
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Steering
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                    Pwr Recirculating Ball  
                Steering Type 
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                    N/A  
                Steering Ratio (:1), Overall 
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                    47 ft 
                Turning Diameter - Curb to Curb 
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                    N/A  
                Turning Diameter - Wall to Wall 
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Suspension
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                    Torsion Bar  
                Suspension Type - Front 
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                    2-Stage Multi-Leaf  
                Suspension Type - Rear 
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                    Not Available  
                Axle Type - Front 
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                    Full-Floating  
                Axle Type - Rear 
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Tires & Wheels
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                    LT245/75R16  
                Front Tire Size 
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                    LT245/75R16  
                Rear Tire Size 
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                    LT245/75R16  
                Spare Tire Size 
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                    16 x 6.5 in 
                Front Wheel Size 
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                    16 x 6.5 in 
                Rear Wheel Size 
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                    16 x 6.5 in 
                Spare Wheel Size 
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                    Steel  
                Front Wheel Material 
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                    Steel  
                Rear Wheel Material 
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                    Steel  
                Spare Wheel Material 
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Weight & Capacity
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                    N/A  
                Base Curb Weight 
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                    2,996 lbs 
                Curb Weight - Front 
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                    2,265 lbs 
                Curb Weight - Rear 
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                    0 lbs 
                Option Weight - Front 
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                    0 lbs 
                Option Weight - Rear 
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                    5,261 lbs 
                As Spec'd Curb Weight 
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                    3,939 lbs 
                As Spec'd Payload 
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                    3,939 lbs 
                Maximum Payload Capacity 
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                    16,000 lbs 
                Gross Combined Wt Rating 
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                    5,000 lbs 
                Dead Weight Hitch - Max Trailer Wt. 
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                    500 lbs 
                Dead Weight Hitch - Max Tongue Wt. 
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                    10,300 lbs 
                Wt Distributing Hitch - Max Trailer Wt. 
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                    1,545 lbs 
                Wt Distributing Hitch - Max Tongue Wt. 
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                    10,300 lbs 
                Fifth Wheel Hitch - Max Trailer Wt. 
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                    2,575 lbs 
                Fifth Wheel Hitch - Max Tongue Wt. 
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                    N/A  
                Maximum Trailering Capacity 
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                    9,200 lbs 
                Gross Vehicle Weight Rating 
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                    0 lbs 
                Total Option Weight 
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                    5,261 lbs 
                Curb Weight 
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                    10,494 lbs 
                Gross Axle Weight Rating 
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                    26 gal 
                Fuel Tank Capacity, Approx 
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                    Not Available gal 
                Aux Fuel Tank Capacity, Approx 
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Compare trims
        Wondering which trim is right for you?
Our 2006 GMC Sierra 2500 trim comparison will help you decide.
