Skip to main content

2018 GMC Yukon XL SLT specs & colors

MSRP
2WD 4dr SLE
$51,800
4WD 4dr SLE
$54,800
2WD 4dr SLT Standard Edition
$57,100
2WD 4dr SLT
$59,900
4WD 4dr SLT Standard Edition
$60,100
4WD 4dr SLT
$62,900
2WD 4dr Denali
$68,900
4WD 4dr Denali
$71,900
$62,900
Starting MSRP
Current listing price
2018 GMC Yukon XL SLT

Showing the 2018 GMC Yukon XL 4WD 4dr SLT

Shop Now

Key specs

Color options

Interior
Jet Black
Cocoa / Dune

Packages

  • $0

    Starting MSRP

    • Includes Standard Equipment

Specifications

Highlights

Gas V8
Engine Type
15 City / 22 Hwy
MPG
355 hp
Horsepower
7
Seating Capacity

Brakes

Pwr
Brake Type
4-Wheel
Brake ABS System
Yes
Disc - Front (Yes or )
Yes
Disc - Rear (Yes or )
13.6 x 0.8 in
Rear Brake Rotor Diam x Thickness
13 x 1.2 in
Front Brake Rotor Diam x Thickness
N/A
Brake ABS System (Second Line)
N/A
Drum - Rear (Yes or )

Electrical

N/A
Cold Cranking Amps @ 0° F (Primary)
150
Maximum Alternator Capacity (amps)

Engine

Gas V8
Engine Type
383 @ 4100
SAE Net Torque @ RPM
355 @ 5600
SAE Net Horsepower @ RPM
5.3L/325
Displacement
6-Speed A/T
Transmission Overdrive Switch
A/T
Transmission w/Dual Shift Mode
Transmission Options
15 City / 22 Hwy
MPG
16.5 qts
Total Cooling System Capacity

Entertainment

Standard
Bluetooth®

Measurements

63 in
Third Shoulder Room
N/A
Cargo Volume to Seat 4
N/A
Cargo Volume
49 in
Third Hip Room
N/A
Ext'd Cab Cargo Volume
32 in
Cargo Area Length @ Floor to Seat 3
74 in
Height, Overall
35 in
Cargo Box (Area) Height
N/A
Overhang, Front
100 in
Cargo Area Length @ Floor to Seat 1
N/A
Overhang, Rear w/o bumper
N/A
Step Up Height - Side
N/A
Tailgate Width
8 in
Ground Clearance, Front
43 in
Front Head Room
39 ft³
Cargo Volume to Seat 3
130 in
Wheelbase
224 in
Length, Overall w/rear bumper
8
Passenger Capacity
8 in
Ground Clearance, Rear
35 in
Third Leg Room
64 in
Cargo Area Length @ Floor to Seat 2
39 in
Third Head Room
39 in
Second Head Room
N/A
Length, Overall
N/A
Rear Door Opening Height
N/A
Cargo Area Width @ Beltline
N/A
Cargo Box Width @ Floor
N/A
Cargo Box Width @ Wheelhousings
N/A
Cargo Box Width @ Top, Rear
N/A
Cargo Area Length @ Floor to Console
40 in
Second Leg Room
N/A
Step Up Height - Front
81 in
Width, Max w/o mirrors
N/A
Rear Door Opening Width
N/A
Side Door Opening Height
N/A
Side Door Opening Width
34 in
Ground to Top of Load Floor
61 in
Front Hip Room
65 in
Second Shoulder Room
65 in
Front Shoulder Room
77 ft³
Cargo Volume to Seat 2
45 in
Front Leg Room
60 in
Second Hip Room
122 ft³
Cargo Volume to Seat 1
N/A
Cab to End of Frame

Safety

Optional
Automatic Emergency Braking
Standard
Brake Assist
Optional
Lane Departure Warning
Standard
Third Row Seating
Optional
Rear Cross Traffic Alert
Standard
Backup Camera

Steering

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

Suspension

Coil-Over Shock
Suspension Type - Front
Multi-Link
Suspension Type - Rear
Semi-Floating
Axle Type - Rear
Independent
Axle Type - Front

Tires & Wheels

P265/65R18
Rear Tire Size
18 x 8.5 in
Front Wheel Size
18 x 8.5 in
Rear Wheel Size
Aluminum
Rear Wheel Material
P265/65R18
Front Tire Size
P265/70R17
Spare Tire Size
Aluminum
Front Wheel Material
17 x -TBD- in
Spare Wheel Size
Steel
Spare Wheel Material

Weight & Capacity

N/A
Fifth Wheel Hitch - Max Tongue Wt.
7,500 lbs
Gross Vehicle Weight Rating
0 lbs
Total Option Weight
500 lbs
Dead Weight Hitch - Max Tongue Wt.
N/A
Maximum Trailering Capacity
N/A
Base Curb Weight
6,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
5,486 lbs
Curb Weight
N/A
Aux Fuel Tank Capacity, Approx
2,798 lbs
Curb Weight - Front
2,014 lbs
As Spec'd Payload
12,000 lbs
Gross Combined Wt Rating
N/A
Fifth Wheel Hitch - Max Trailer Wt.
7,800 lbs
Gross Axle Weight Rating
2,014 lbs
Maximum Payload Capacity
0 lbs
Option Weight - Front
600 lbs
Wt Distributing Hitch - Max Tongue Wt.
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
31 gal
Fuel Tank Capacity, Approx
2,688 lbs
Curb Weight - Rear
0 lbs
Option Weight - Rear
5,486 lbs
As Spec'd Curb Weight

Compare trims

2018 GMC Yukon XL SLT

Wondering which trim is right for you?