Skip to main content

2018 GMC Sierra 2500 specs & colors

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
$39,000
Starting MSRP
Current listing price
2018 GMC Sierra 2500

Showing the 2018 GMC Sierra 2500 2WD Crew Cab 167.7"

Shop Now

Key specs

  • 4-door
  • 6 seats
  • 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)
  • 0 combined MPG
  • 224.43" length, 77.80" height
  • Rear Wheel Drive

Color options

Exterior

Deep Ocean Blue Metallic

Interior
Jet Black / Dark Ash
Jet Black

Packages

  • Sierra Convenience Package

    $835

    Starting MSRP

    • includes (DL8) outside heated power-adjustable mirrors
    • (AQQ) Remote Keyless Entry
    • (A91) remote locking tailgate
    See more detail
    • 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
  • Work Truck Preferred Equipment Group

    $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

Engine Type
Gas/Ethanol V8
MPG
-
Horsepower
360 hp
445 hp
360 hp
Seating Capacity
6

Brakes

Drum - Rear (Yes or )
N/A
Rear Brake Rotor Diam x Thickness
14.17 x 1.34 in
Front Brake Rotor Diam x Thickness
13.8 x 1.57 in
Disc - Rear (Yes or )
Yes
Disc - Front (Yes or )
Yes
Brake ABS System (Second Line)
N/A
Brake ABS System
4-Wheel
Brake Type
Pwr

Electrical

Maximum Alternator Capacity (amps)
150
Cold Cranking Amps @ 0° F (Primary)
720

Engine

Engine Type
Gas/Ethanol V8
Displacement
6.0L/366
SAE Net Horsepower @ RPM
360 @ 5400
SAE Net Torque @ RPM
380 @ 4200
Transmission Options
6-Speed A/T
Transmission Overdrive Switch
A/T
MPG
-
Total Cooling System Capacity
N/A

Entertainment

Bluetooth®
Standard

Measurements

Cargo Volume
76 ft³
Ext'd Cab Cargo Volume
N/A
Tailgate Width
N/A
Cargo Box (Area) Height
21 in
Cargo Box Width @ Wheelhousings
51 in
Cargo Box Width @ Floor
N/A
Cargo Box Width @ Top, Rear
N/A
Cargo Box Length @ Floor
98 in
Ground Clearance, Rear
10 in
Ground Clearance, Front
10 in
Ground to Top of Load Floor
N/A
Cab to End of Frame
N/A
Overhang, Rear w/o bumper
N/A
Overhang, Front
N/A
Height, Overall
78 in
Width, Max w/o mirrors
81 in
Length, Overall
N/A
Length, Overall w/rear bumper
N/A
Length, Overall w/o rear bumper
258 in
Wheelbase
168 in
Second Hip Room
60 in
Second Shoulder Room
64 in
Second Leg Room
41 in
Second Head Room
41 in
Front Hip Room
61 in
Front Shoulder Room
65 in
Front Leg Room
45 in
Front Head Room
43 in
Passenger Capacity
6

Safety

Stability Control
Standard
Backup Camera
Standard

Steering

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

Suspension

Axle Type - Rear
Semi Floating
Axle Type - Front
Independent
Suspension Type - Rear
Multi-Leaf
Suspension Type - Front
Torsion Bar

Tires & Wheels

Rear Wheel Size
17 x 7.5 in
Spare Tire Size
N/A
Rear Tire Size
LT245/75R17E
Front Tire Size
LT245/75R17E
Spare Wheel Material
Steel
Rear Wheel Material
Steel
Front Wheel Material
Steel
Spare Wheel Size
17 x 7.5 in
Front Wheel Size
17 x 7.5 in

Weight & Capacity

Gross Axle Weight Rating
10,600 lbs
Curb Weight
6,334 lbs
Total Option Weight
0 lbs
Gross Vehicle Weight Rating
9,500 lbs
Aux Fuel Tank Capacity, Approx
N/A
Fuel Tank Capacity, Approx
36 gal
As Spec'd Curb Weight
6,334 lbs
As Spec'd Payload
3,166 lbs
Base Curb Weight
N/A
Maximum Payload Capacity
3,166 lbs
Curb Weight - Front
3,577 lbs
Curb Weight - Rear
2,757 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
0 lbs
Fifth Wheel Hitch - Max Tongue Wt.
3,550 lbs
Maximum Trailering Capacity
14,500 lbs
Gross Combined Wt Rating
21,100 lbs
Dead Weight Hitch - Max Trailer Wt.
5,000 lbs
Dead Weight Hitch - Max Tongue Wt.
500 lbs
Wt Distributing Hitch - Max Trailer Wt.
14,300 lbs
Wt Distributing Hitch - Max Tongue Wt.
1,430 lbs
Fifth Wheel Hitch - Max Trailer Wt.
14,200 lbs

Compare trims

2018 GMC Sierra 2500

Wondering which trim is right for you?