Skip to main content

2018 GMC Sierra 3500 Denali specs & colors

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
$56,600
Starting MSRP
Current listing price
2018 GMC Sierra 3500 Denali

Showing the 2018 GMC Sierra 3500 2WD Crew Cab 167.7" Denali

Shop Now

Key specs

Color options

Interior
Jet Black
Cocoa / Dark Sand

Packages

  • $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

Gas/Ethanol V8
Engine Type
-
MPG
322 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
Yes
Disc - Front (Yes or )
N/A
Brake ABS System (Second Line)
4-Wheel
Brake ABS System
Pwr
Brake Type
13.8 x 1.57 in
Front Brake Rotor Diam x Thickness
Yes
Disc - Rear (Yes or )

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

Optional
Bluetooth®
Standard
Bluetooth®

Measurements

N/A
Ground Clearance, Front
8 in
Ground Clearance, Rear
98 in
Cargo Box Length @ Floor
N/A
Cargo Box Width @ Top, Rear
N/A
Cargo Box Width @ Floor
51 in
Cargo Box Width @ Wheelhousings
21 in
Cargo Box (Area) Height
N/A
Ext'd Cab Cargo Volume
76 ft³
Cargo Volume
N/A
Tailgate Width
65 in
Front Shoulder Room
61 in
Front Hip Room
41 in
Second Head Room
41 in
Second Leg Room
64 in
Second Shoulder Room
60 in
Second Hip Room
43 in
Front Head Room
168 in
Wheelbase
45 in
Front Leg Room
258 in
Length, Overall w/o rear bumper
N/A
Length, Overall w/rear bumper
N/A
Length, Overall
81 in
Width, Max w/o mirrors
78 in
Height, Overall
N/A
Overhang, Front
N/A
Overhang, Rear w/o bumper
N/A
Cab to End of Frame
39 in
Ground to Top of Load Floor
5
Passenger Capacity

Safety

Optional
Lane Departure Warning
Optional
Backup Camera
Standard
Stability Control

Steering

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

Suspension

Independent
Suspension Type - Front
Multi-Leaf
Suspension Type - Rear
Independent
Axle Type - Front
Full-Floating
Axle Type - Rear

Tires & Wheels

LT265/70R18E
Front Tire Size
LT265/70R18E
Rear Tire Size
LT265/70R18E
Spare Tire Size
18 x 8.0 in
Front Wheel Size
18 x 8.0 in
Rear Wheel Size
18 x 8.0 in
Spare Wheel Size
Aluminum
Front Wheel Material
Aluminum
Rear Wheel Material
N/A
Spare Wheel Material

Weight & Capacity

10,000 lbs
Gross Vehicle Weight Rating
0 lbs
Total Option Weight
N/A
Curb Weight
11,450 lbs
Gross Axle Weight Rating
N/A
Aux Fuel Tank Capacity, Approx
36 gal
Fuel Tank Capacity, Approx
N/A
Base Curb Weight
N/A
Curb Weight - Front
N/A
Curb Weight - Rear
0 lbs
Option Weight - Front
0 lbs
Option Weight - Rear
N/A
As Spec'd Curb Weight
N/A
As Spec'd Payload
N/A
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.
14,100 lbs
Wt Distributing Hitch - Max Trailer Wt.
1,410 lbs
Wt Distributing Hitch - Max Tongue Wt.
14,000 lbs
Fifth Wheel Hitch - Max Trailer Wt.
3,500 lbs
Fifth Wheel Hitch - Max Tongue Wt.
23,100 lbs
Maximum Trailering Capacity

Compare trims

2018 GMC Sierra 3500 Denali

Wondering which trim is right for you?