Skip to main content

2018 GMC Sierra 1500 Denali specs & colors

MSRP
2WD Reg Cab 119.0"
$29,000
2WD Reg Cab 133.0"
$29,300
4WD Reg Cab 119.0"
$32,900
2WD Double Cab 143.5"
$33,000
4WD Reg Cab 133.0"
$33,200
2WD Crew Cab 143.5"
$35,500
2WD Reg Cab 119.0" SLE
$35,700
2WD Reg Cab 133.0" SLE
$35,800
2WD Crew Cab 153.0"
$36,900
4WD Double Cab 143.5"
$37,000
2WD Double Cab 143.5" SLE
$38,300
4WD Crew Cab 143.5"
$38,700
4WD Reg Cab 119.0" SLE
$39,600
4WD Reg Cab 133.0" SLE
$39,900
4WD Crew Cab 153.0"
$40,100
2WD Crew Cab 143.5" SLE
$40,700
4WD Double Cab 143.5" SLE
$42,100
2WD Crew Cab 153.0" SLE
$42,100
2WD Double Cab 143.5" SLT
$42,800
4WD Crew Cab 143.5" SLE
$44,700
2WD Crew Cab 143.5" SLT
$45,200
4WD Double Cab 143.5" SLT
$46,000
4WD Crew Cab 153.0" SLE
$46,100
4WD Crew Cab 143.5" SLT
$48,400
4WD Crew Cab 153.0" SLT
$48,700
2WD Crew Cab 143.5" Denali
$52,900
4WD Crew Cab 143.5" Denali
$56,000
4WD Crew Cab 153.0" Denali
$56,300
$56,000
Starting MSRP
Current listing price
2018 GMC Sierra 1500 Denali

Showing the 2018 GMC Sierra 1500 4WD Crew Cab 143.5" Denali

Shop Now

Key specs

Color options

Interior
Jet Black
Cocoa / Dark Sand

Packages

  • $0

    Starting MSRP

Specifications

Highlights

Gas V8
Engine Type
15 City / 20 Hwy
MPG
355 hp
420 hp
Horsepower
5
Seating Capacity

Brakes

Pwr
Brake Type
4-Wheel
Brake ABS System
N/A
Brake ABS System (Second Line)
Yes
Disc - Front (Yes or )
Yes
Disc - Rear (Yes or )
13.00 x 1.18 in
Front Brake Rotor Diam x Thickness
13.60 x 0.79 in
Rear Brake Rotor Diam x Thickness
N/A
Drum - Rear (Yes or )

Electrical

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

Engine

383 @ 4100
SAE Net Torque @ RPM
355 @ 5600
SAE Net Horsepower @ RPM
5.3L/325
Displacement
Gas V8
Engine Type
8-Speed A/T
A/T
Transmission Options
15 City / 20 Hwy
MPG
N/A
Total Cooling System Capacity

Entertainment

Optional
Bluetooth®

Measurements

34 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
74 in
Height, Overall
80 in
Width, Max w/o mirrors
N/A
Length, Overall
N/A
Length, Overall w/rear bumper
229 in
Length, Overall w/o rear bumper
144 in
Wheelbase
60 in
Second Hip Room
66 in
Second Shoulder Room
41 in
Second Leg Room
41 in
Second Head Room
61 in
Front Hip Room
66 in
Front Shoulder Room
6
Passenger Capacity
43 in
Front Head Room
45 in
Front Leg Room
9 in
Ground Clearance, Front
9 in
Ground Clearance, Rear
69 in
Cargo Box Length @ Floor
N/A
Cargo Box Width @ Top, Rear
65 in
Cargo Box Width @ Floor
51 in
Cargo Box Width @ Wheelhousings
21 in
Cargo Box (Area) Height
53 ft³
Cargo Volume
N/A
Ext'd Cab Cargo Volume
N/A
Tailgate Width

Safety

Optional
Automatic Emergency Braking
Standard
Stability Control
Optional
Backup Camera

Steering

Electric Rack & Pinion
Steering Type
N/A
Steering Ratio (:1), Overall
47 ft
Turning Diameter - Curb to Curb
N/A
Turning Diameter - Wall to Wall

Suspension

Independent
Suspension Type - Front
2-Stage Multi-Leaf
Suspension Type - Rear
Independent Driving
Axle Type - Front
Semi-floating
Axle Type - Rear

Tires & Wheels

P275/55R20
Front Tire Size
P275/55R20
Rear Tire Size
P265/70R17
Spare Tire Size
20 x 9.0 in
Front Wheel Size
20 x 9.0 in
Rear Wheel Size
17 x -TBD- in
Spare Wheel Size
Aluminum
Front Wheel Material
Aluminum
Rear Wheel Material
Steel
Spare Wheel Material

Weight & Capacity

9,100 lbs
Maximum Trailering Capacity
N/A
Fifth Wheel Hitch - Max Tongue Wt.
N/A
Fifth Wheel Hitch - Max Trailer Wt.
910 lbs
Wt Distributing Hitch - Max Tongue Wt.
9,100 lbs
Wt Distributing Hitch - Max Trailer Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
15,000 lbs
Gross Combined Wt Rating
N/A
Maximum Payload Capacity
N/A
As Spec'd Payload
N/A
As Spec'd Curb Weight
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
26 gal
Fuel Tank Capacity, Approx
N/A
Aux Fuel Tank Capacity, Approx
7,900 lbs
Gross Axle Weight Rating
N/A
Curb Weight
0 lbs
Total Option Weight
7,200 lbs
Gross Vehicle Weight Rating

Compare trims

2018 GMC Sierra 1500 Denali

Wondering which trim is right for you?