2018 GMC Sierra 3500 SLT specs & colors
Extended Cab Pickup
MSRP
- 2WD Reg Cab 133.6"
- $36,100
- 4WD Reg Cab 133.6"
- $39,000
- 2WD Double Cab 158.1"
- $39,400
- 2WD Reg Cab 133.6" SLE
- $40,600
- 2WD Crew Cab 153.7"
- $40,600
- 2WD Crew Cab 167.7"
- $40,800
- 4WD Double Cab 158.1"
- $42,400
- 4WD Crew Cab 153.7"
- $43,600
- 4WD Reg Cab 133.6" SLE
- $43,700
- 4WD Crew Cab 167.7"
- $43,800
- 2WD Double Cab 158.1" SLE
- $44,300
- 2WD Crew Cab 153.7" SLE
- $46,300
- 2WD Crew Cab 167.7" SLE
- $46,500
- 4WD Double Cab 158.1" SLE
- $47,600
- 2WD Double Cab 158.1" SLT
- $49,300
- 4WD Crew Cab 153.7" SLE
- $49,400
- 4WD Crew Cab 167.7" SLE
- $49,600
- 2WD Crew Cab 153.7" SLT
- $51,400
- 2WD Crew Cab 167.7" SLT
- $51,500
- 4WD Double Cab 158.1" SLT
- $52,500
- 4WD Crew Cab 153.7" SLT
- $54,500
- 4WD Crew Cab 167.7" SLT
- $54,700
- 2WD Crew Cab 153.7" Denali
- $56,400
- 2WD Crew Cab 167.7" Denali
- $56,600
- 4WD Crew Cab 153.7" Denali
- $59,700
- 4WD Crew Cab 167.7" Denali
- $59,900
$52,500
Starting MSRP
Current listing price
Current listing price
Showing the 2018 GMC Sierra 3500 4WD Double Cab 158.1" SLT
Shop NowKey specs
Color options
Interior
Jet Black / Dark Ash
Jet Black
Jet Black w / Jet Black Accents
Cocoa / Dune
Packages
$0
Starting MSRP
- includes standard equipment
Specifications
Highlights
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Gas/Ethanol V8
Engine Type
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-
MPG
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|
322 hp
360 hp 445 hp 360 hp Horsepower
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|
5
Seating Capacity
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Brakes
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Pwr
Brake Type
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|
4-Wheel
Brake ABS System
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N/A
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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13.8 x 1.57 in
Front Brake Rotor Diam x Thickness
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14.17 x 1.34 in
Rear Brake Rotor Diam x Thickness
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N/A
Drum - Rear (Yes or )
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Electrical
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720
Cold Cranking Amps @ 0° F (Primary)
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150
Maximum Alternator Capacity (amps)
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Engine
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Gas/Ethanol V8
Engine Type
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6.0L/366
Displacement
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380 @ 4200
SAE Net Torque @ RPM
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360 @ 5400
SAE Net Horsepower @ RPM
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|
6-Speed A/T
Transmission Overdrive Switch A/T Transmission Options
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-
MPG
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N/A
Total Cooling System Capacity
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Entertainment
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Standard
Bluetooth®
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Optional
Bluetooth®
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Measurements
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43 in
Front Head Room
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45 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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39 in
Second Head Room
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35 in
Second Leg Room
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64 in
Second Shoulder Room
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60 in
Second Hip Room
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158 in
Wheelbase
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249 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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81 in
Width, Max w/o mirrors
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78 in
Height, Overall
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N/A
Overhang, Front
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N/A
Overhang, Rear w/o bumper
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|
N/A
Cab to End of Frame
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40 in
Ground to Top of Load Floor
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N/A
Ground Clearance, Front
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9 in
Ground Clearance, Rear
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98 in
Cargo Box Length @ Floor
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N/A
Cargo Box Width @ Top, Rear
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N/A
Cargo Box Width @ Floor
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51 in
Cargo Box Width @ Wheelhousings
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21 in
Cargo Box (Area) Height
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N/A
Tailgate Width
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76 ft³
Cargo Volume
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N/A
Ext'd Cab Cargo Volume
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5
Passenger Capacity
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Safety
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Standard
Backup Camera
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Standard
Stability Control
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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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53 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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Independent
Suspension Type - Front
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|
Multi-Leaf
Suspension Type - Rear
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|
Independent
Axle Type - Front
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Full-Floating
Axle Type - Rear
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Tires & Wheels
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LT265/70R18E
Front Tire Size
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LT265/70R18E
Rear Tire Size
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N/A
Spare Tire Size
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18 x 8.0 in
Front Wheel Size
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18 x 8.0 in
Rear Wheel Size
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N/A
Spare Wheel Size
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Aluminum
Front Wheel Material
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Aluminum
Rear Wheel Material
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N/A
Spare Wheel Material
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Weight & Capacity
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N/A
As Spec'd Payload
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N/A
As Spec'd Curb Weight
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1,390 lbs
Wt Distributing Hitch - Max Tongue Wt.
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13,900 lbs
Fifth Wheel Hitch - Max Trailer Wt.
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3,475 lbs
Fifth Wheel Hitch - Max Tongue Wt.
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22,900 lbs
Maximum Trailering Capacity
|
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N/A
Maximum Payload Capacity
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36 gal
Fuel Tank Capacity, Approx
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N/A
Aux Fuel Tank Capacity, Approx
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11,400 lbs
Gross Axle Weight Rating
|
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N/A
Curb Weight
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0 lbs
Total Option Weight
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10,000 lbs
Gross Vehicle Weight Rating
|
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N/A
Base Curb Weight
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N/A
Curb Weight - Front
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N/A
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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13,900 lbs
Wt Distributing Hitch - Max Trailer Wt.
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500 lbs
Dead Weight Hitch - Max Tongue Wt.
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5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
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21,100 lbs
Gross Combined Wt Rating
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Compare trims
Wondering which trim is right for you?
Our 2018 GMC Sierra 3500 trim comparison will help you decide.