2018 GMC Sierra 2500 specs & colors
Extended Cab Pickup
MSRP
- 2WD Reg Cab 133.6"
- $35,000
- 2WD Double Cab 144.2"
- $37,200
- 2WD Double Cab 158.1"
- $37,400
- 4WD Reg Cab 133.6"
- $37,900
- 2WD Crew Cab 153.7"
- $38,800
- 2WD Crew Cab 167.7"
- $39,000
- 4WD Double Cab 144.2"
- $40,100
- 4WD Double Cab 158.1"
- $40,300
- 2WD Reg Cab 133.6" SLE
- $40,400
- 4WD Crew Cab 153.7"
- $41,700
- 4WD Crew Cab 167.7"
- $41,900
- 2WD Double Cab 144.2" SLE
- $42,900
- 2WD Double Cab 158.1" SLE
- $43,100
- 4WD Reg Cab 133.6" SLE
- $43,500
- 2WD Crew Cab 153.7" SLE
- $45,100
- 2WD Crew Cab 167.7" SLE
- $45,300
- 4WD Double Cab 144.2" SLE
- $46,300
- 4WD Double Cab 158.1" SLE
- $46,400
- 2WD Double Cab 144.2" SLT
- $47,800
- 2WD Double Cab 158.1" SLT
- $48,000
- 4WD Crew Cab 153.7" SLE
- $48,400
- 4WD Crew Cab 167.7" SLE
- $48,600
- 2WD Crew Cab 153.7" SLT
- $50,300
- 2WD Crew Cab 167.7" SLT
- $50,500
- 4WD Double Cab 144.2" SLT
- $50,900
- 4WD Double Cab 158.1" SLT
- $51,100
- 4WD Crew Cab 153.7" SLT
- $53,400
- 4WD Crew Cab 167.7" SLT
- $53,600
- 2WD Crew Cab 153.7" Denali
- $56,400
- 4WD Crew Cab 153.7" Denali
- $59,600
$40,100
Starting MSRP
Current listing price
Current listing price
Showing the 2018 GMC Sierra 2500 4WD Double Cab 144.2"
Shop NowKey specs
Color options
Interior
Jet Black / Dark Ash
Packages
$0
Starting MSRP
- includes standard equipment
$385
Starting MSRP
- includes power feed for backup and roof emergency light
- (KW5) 220-amp alternator with gas or diesel engine
- forward lamp wiring harness
See more detail $385
Starting MSRP
- includes power feed for backup and roof emergency light
- (KW5) 220-amp alternator with gas or diesel engine
- forward lamp wiring harness
- (TRW) provision for cab roof mounted lamp/beacon
- (NZZ) underbody shields and Heavy-Duty front-springs
$835
Starting MSRP
- includes (DL8) outside heated power-adjustable mirrors
- (AQQ) Remote Keyless Entry
- (A91) remote locking tailgate
See more detail $835
Starting MSRP
- includes (DL8) outside heated power-adjustable mirrors
- (AQQ) Remote Keyless Entry
- (A91) remote locking tailgate
- (KI4) 110-volt AC power outlet
- (UF2) LED cargo box lighting and (AKO) deep tinted glass; Regular Cab also includes (A31) power windows
Specifications
Highlights
|
Gas/Ethanol V8
Engine Type
|
|
-
MPG
|
|
360 hp
445 hp 360 hp Horsepower
|
|
5
Seating Capacity
|
Brakes
|
N/A
Drum - Rear (Yes or )
|
|
14.17 x 1.34 in
Rear Brake Rotor Diam x Thickness
|
|
13.8 x 1.57 in
Front Brake Rotor Diam x Thickness
|
|
Yes
Disc - Rear (Yes or )
|
|
Yes
Disc - Front (Yes or )
|
|
N/A
Brake ABS System (Second Line)
|
|
4-Wheel
Brake ABS System
|
|
Pwr
Brake Type
|
Electrical
|
720
Cold Cranking Amps @ 0° F (Primary)
|
|
150
Maximum Alternator Capacity (amps)
|
Engine
|
Gas/Ethanol V8
Engine Type
|
|
6.0L/366
Displacement
|
|
360 @ 5400
SAE Net Horsepower @ RPM
|
|
380 @ 4200
SAE Net Torque @ RPM
|
|
6-Speed A/T
Transmission Overdrive Switch A/T Transmission Options
|
|
-
MPG
|
|
N/A
Total Cooling System Capacity
|
Entertainment
|
Standard
Bluetooth®
|
Measurements
|
6
Passenger Capacity
|
|
N/A
Ext'd Cab Cargo Volume
|
|
61 ft³
Cargo Volume
|
|
N/A
Tailgate Width
|
|
21 in
Cargo Box (Area) Height
|
|
51 in
Cargo Box Width @ Wheelhousings
|
|
N/A
Cargo Box Width @ Floor
|
|
N/A
Cargo Box Width @ Top, Rear
|
|
79 in
Cargo Box Length @ Floor
|
|
10 in
Ground Clearance, Rear
|
|
10 in
Ground Clearance, Front
|
|
N/A
Ground to Top of Load Floor
|
|
N/A
Cab to End of Frame
|
|
N/A
Overhang, Rear w/o bumper
|
|
N/A
Overhang, Front
|
|
78 in
Height, Overall
|
|
81 in
Width, Max w/o mirrors
|
|
N/A
Length, Overall
|
|
N/A
Length, Overall w/rear bumper
|
|
230 in
Length, Overall w/o rear bumper
|
|
144 in
Wheelbase
|
|
60 in
Second Hip Room
|
|
64 in
Second Shoulder Room
|
|
35 in
Second Leg Room
|
|
39 in
Second Head Room
|
|
61 in
Front Hip Room
|
|
65 in
Front Shoulder Room
|
|
45 in
Front Leg Room
|
|
43 in
Front Head Room
|
Safety
|
Standard
Backup Camera
|
|
Standard
Stability Control
|
Steering
|
N/A
Turning Diameter - Wall to Wall
|
|
49 ft
Turning Diameter - Curb to Curb
|
|
N/A
Steering Ratio (:1), Overall
|
|
Pwr
Steering Type
|
Suspension
|
Torsion Bar
Suspension Type - Front
|
|
Multi-Leaf
Suspension Type - Rear
|
|
Independent
Axle Type - Front
|
|
Semi Floating
Axle Type - Rear
|
Tires & Wheels
|
17 x 7.5 in
Rear Wheel Size
|
|
17 x 7.5 in
Front Wheel Size
|
|
LT245/75R17E
Front Tire Size
|
|
LT245/75R17E
Rear Tire Size
|
|
N/A
Spare Tire Size
|
|
Steel
Spare Wheel Material
|
|
Steel
Rear Wheel Material
|
|
Steel
Front Wheel Material
|
|
17 x 7.5 in
Spare Wheel Size
|
Weight & Capacity
|
N/A
Base Curb Weight
|
|
3,699 lbs
Curb Weight - Front
|
|
2,683 lbs
Curb Weight - Rear
|
|
0 lbs
Option Weight - Front
|
|
0 lbs
Option Weight - Rear
|
|
6,382 lbs
As Spec'd Curb Weight
|
|
3,118 lbs
As Spec'd Payload
|
|
3,118 lbs
Maximum Payload Capacity
|
|
21,100 lbs
Gross Combined Wt Rating
|
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
13,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
1,300 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
14,200 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
|
3,550 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
|
13,000 lbs
Maximum Trailering Capacity
|
|
9,500 lbs
Gross Vehicle Weight Rating
|
|
0 lbs
Total Option Weight
|
|
6,382 lbs
Curb Weight
|
|
10,600 lbs
Gross Axle Weight Rating
|
|
N/A
Aux Fuel Tank Capacity, Approx
|
|
36 gal
Fuel Tank Capacity, Approx
|
Compare trims
Wondering which trim is right for you?
Our 2018 GMC Sierra 2500 trim comparison will help you decide.