2018 GMC Yukon XL SLT specs & colors
Sport Utility
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
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
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13 x 1.2 in
Front Brake Rotor Diam x Thickness
|
|
13.6 x 0.8 in
Rear Brake Rotor Diam x Thickness
|
|
Yes
Disc - Rear (Yes or )
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|
Yes
Disc - Front (Yes or )
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|
N/A
Brake ABS System (Second Line)
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|
N/A
Drum - Rear (Yes or )
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|
Pwr
Brake Type
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|
4-Wheel
Brake ABS System
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Electrical
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150
Maximum Alternator Capacity (amps)
|
|
N/A
Cold Cranking Amps @ 0° F (Primary)
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Engine
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383 @ 4100
SAE Net Torque @ RPM
|
|
Gas V8
Engine Type
|
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355 @ 5600
SAE Net Horsepower @ RPM
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|
5.3L/325
Displacement
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6-Speed A/T
Transmission Overdrive Switch A/T Transmission w/Dual Shift Mode Transmission Options
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15 City / 22 Hwy
MPG
|
|
16.5 qts
Total Cooling System Capacity
|
Entertainment
|
Standard
Bluetooth®
|
Measurements
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N/A
Cargo Area Width @ Beltline
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|
49 in
Third Hip Room
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|
N/A
Tailgate Width
|
|
N/A
Ext'd Cab Cargo Volume
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|
35 in
Third Leg Room
|
|
224 in
Length, Overall w/rear bumper
|
|
N/A
Side Door Opening Width
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|
N/A
Cargo Volume
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|
N/A
Cargo Volume to Seat 4
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|
100 in
Cargo Area Length @ Floor to Seat 1
|
|
N/A
Overhang, Front
|
|
N/A
Rear Door Opening Width
|
|
34 in
Ground to Top of Load Floor
|
|
45 in
Front Leg Room
|
|
N/A
Cargo Box Width @ Floor
|
|
65 in
Second Shoulder Room
|
|
35 in
Cargo Box (Area) Height
|
|
32 in
Cargo Area Length @ Floor to Seat 3
|
|
8 in
Ground Clearance, Rear
|
|
130 in
Wheelbase
|
|
N/A
Cargo Box Width @ Wheelhousings
|
|
N/A
Side Door Opening Height
|
|
39 in
Second Head Room
|
|
65 in
Front Shoulder Room
|
|
N/A
Rear Door Opening Height
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|
43 in
Front Head Room
|
|
81 in
Width, Max w/o mirrors
|
|
8
Passenger Capacity
|
|
63 in
Third Shoulder Room
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|
61 in
Front Hip Room
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|
N/A
Cargo Box Width @ Top, Rear
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|
60 in
Second Hip Room
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|
8 in
Ground Clearance, Front
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|
64 in
Cargo Area Length @ Floor to Seat 2
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|
40 in
Second Leg Room
|
|
122 ft³
Cargo Volume to Seat 1
|
|
N/A
Step Up Height - Front
|
|
77 ft³
Cargo Volume to Seat 2
|
|
N/A
Overhang, Rear w/o bumper
|
|
39 in
Third Head Room
|
|
N/A
Cargo Area Length @ Floor to Console
|
|
74 in
Height, Overall
|
|
39 ft³
Cargo Volume to Seat 3
|
|
N/A
Length, Overall
|
|
N/A
Cab to End of Frame
|
|
N/A
Step Up Height - Side
|
Safety
|
Optional
Lane Departure Warning
|
|
Standard
Brake Assist
|
|
Optional
Automatic Emergency Braking
|
|
Standard
Third Row Seating
|
|
Optional
Rear Cross Traffic Alert
|
|
Standard
Backup Camera
|
Steering
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N/A
Turning Diameter - Wall to Wall
|
|
43 ft
Turning Diameter - Curb to Curb
|
|
N/A
Steering Ratio (:1), Overall
|
|
Pwr Rack & Pinion
Steering Type
|
Suspension
|
Semi-Floating
Axle Type - Rear
|
|
Independent
Axle Type - Front
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|
Coil-Over Shock
Suspension Type - Front
|
|
Multi-Link
Suspension Type - Rear
|
Tires & Wheels
|
18 x 8.5 in
Rear Wheel Size
|
|
P265/70R17
Spare Tire Size
|
|
18 x 8.5 in
Front Wheel Size
|
|
P265/65R18
Rear Tire Size
|
|
Steel
Spare Wheel Material
|
|
Aluminum
Rear Wheel Material
|
|
Aluminum
Front Wheel Material
|
|
P265/65R18
Front Tire Size
|
|
17 x -TBD- in
Spare Wheel Size
|
Weight & Capacity
|
0 lbs
Option Weight - Front
|
|
7,500 lbs
Gross Vehicle Weight Rating
|
|
7,800 lbs
Gross Axle Weight Rating
|
|
2,014 lbs
As Spec'd Payload
|
|
N/A
Fifth Wheel Hitch - Max Trailer Wt.
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
0 lbs
Total Option Weight
|
|
N/A
Maximum Trailering Capacity
|
|
5,486 lbs
Curb Weight
|
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
6,000 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
N/A
Aux Fuel Tank Capacity, Approx
|
|
2,014 lbs
Maximum Payload Capacity
|
|
12,000 lbs
Gross Combined Wt Rating
|
|
5,486 lbs
As Spec'd Curb Weight
|
|
31 gal
Fuel Tank Capacity, Approx
|
|
N/A
Base Curb Weight
|
|
2,688 lbs
Curb Weight - Rear
|
|
0 lbs
Option Weight - Rear
|
|
600 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
N/A
Fifth Wheel Hitch - Max Tongue Wt.
|
|
2,798 lbs
Curb Weight - Front
|
Compare trims
Wondering which trim is right for you?
Our 2018 GMC Yukon XL trim comparison will help you decide.