2018 GMC Yukon SUV 4WD 4 Door SLT Specs

Starting MSRP
16 / 22 mpg
5.3 liter
Body Style
5.3 liter V8
Horsepower @ RPM
355 @ 5600
6-speed shiftable automatic
Four wheel drive
Seating Capacity
Fuel Type
Fuel Economy
18 mpg
16 mpg
22 mpg
Engine Type
Gas V8
Horsepower @ RPM
355 @ 5600
Torque @ RPM
383 @ 4100
6-speed shiftable automatic
Fuel Efficiency
Fuel Economy
18 mpg
16 mpg
22 mpg
Fuel Tank Capacity
26 gallons
Cruising Range
416 miles
572 miles
Seating Capacity
Leg Room
1st row:
45 inches
2nd row:
39 inches
3rd row:
24 inches
Head Room
1st row:
42 inches
2nd row:
38 inches
3rd row:
38 inches
Shoulder Room
1st row:
64 inches
2nd row:
65 inches
3rd row:
62 inches
Hip Room
1st row:
60 inches
2nd row:
60 inches
3rd row:
49 inches
Trunk Volume
15.3 ft³
Cargo Volume
To Seat 1:
94 ft³
To Seat 2:
51 ft³
To Seat 3:
15 ft³
Suspensions And Tires
Tire Size
Front Tire:
Rear Tire:
Spare Tire:
Steering Type
Pwr Rack & Pinion
Turining Diameter
Curb to Curb:
39 ft
116 inches
203.9 inches
74 inches
80 inches
Ground Clearance
8 inches
8 inches
8 inches
Weight And Trailering
Base Curb Weight
5,626 lbs
Safety Equipment
Brakes, 4-wheel antilock, 4-wheel disc
Low Speed Forward Automatic Braking
Brakes, Hill Start-Assist
StabiliTrak, stability control system with brake assist, includes traction control.
Daytime Running Lamps, with automatic exterior lamp control
Air bags, frontal and side-impact for driver and front passenger driver inboard seat-mounted side-impact and head curtain side-impact for all rows in outboard seating positions (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Passenger Sensing System sensor indicator inflatable restraint, front passenger/child presence detector (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
OnStar Guidance plan Limited Trial Service including Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance, Turn-by-Turn Navigation, Vehicle Diagnostics and more (trial excludes Hands-Free Calling minutes) (Fleet orders receive a 6-month trial. Visit www.onstar.com for coverage map, details and system limitations. Services vary by model. OnStar acts as a link to existing emergency service providers. Not all vehicles may transmit all crash data.)
LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats lower anchors and top tethers located in all second row seating positions, top tethers located in third row seating positions
Parking assist front and rear
Rear Cross-Traffic Alert
Forward Collision Alert
Lane Keep Assist with Lane Departure Warning
Rear Vision Camera
Lane Change Alert with Side Blind Zone Alert
Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
OnStar Basic plan for 5 years includes select vehicle mobile app features, Advanced Diagnostics and Dealer Maintenance Notification (Does not include Emergency, Security or Navigation services. Visit onstar.com for coverage map, details and system limitations.)
Interior Colors And Materials
Jet Black, Perforated Leather-appointed Seat Trim
Cocoa/Dune, Perforated Leather-appointed Seat Trim
SLT Preferred Equipment Group
Includes Standard Equipment
Open Road Package
includes additional 9 months of SiriusXM Radio and NavTraffic service, (CF5) power sunroof, (U42) rear seat entertainment system and on SLT (IO6) Audio system with navigation *GROSS* Open Road Package <ul> <li>Audio system with navigation<sup>1</sup> </li> <li>Rear seat entertainment system with Blu-ray playback </li> <li>Power sunroof </li> <li>An additional nine months of SiriusXM Satellite Radio<sup>2</sup> service </li> <li>An additional nine months of NavTraffic<sup>&reg;2</sup> service </li></ul>
HD Trailering Package
includes (GU6) 3.42 Axle Ratio, (JL1) Trailer brake controller, (Z85) Suspension Package and includes (NQH) transfer case, active, 2-speed with 4WD models Heavy Duty Trailering Package <ul> <li>3.42 axle ratio&nbsp;&nbsp;</li> <li>Trailer brake controller </li> <li>Premium Smooth Ride suspension with air leveler </li> <li>4WD models include 2-speed active transfer case </li></ul>
LPO, Interior Protection Package
includes (VAV) All-weather floor mats, LPO and (VLI) Rear cargo mat, LPO (dealer-installed) Interior Protection Package <ul> <li>All-weather floor mats</li> <li>Rear cargo mat </li></ul>
Premium Edition
includes (SEU) 22" 6-spoke split chrome wheels (LPO), (B85) bright bodyside moldings, (RZ9) grille insert (LPO) and (VQZ) polished exhaust tip (LPO) (Not available with any other RPO or LPO wheels, (RVQ) Black assist step kit, LPO, (SDA) Black recovery hooks, LPO or (B86) body-color bodyside moldings.) *GROSS* Premium Edition <ul> <li>Unique design 22" split chrome wheels</li> <li>Unique design chrome grille</li> <li>Bright chrome bodyside moldings</li> <li>Polished exhaust tip</li></ul>
Enhanced Security Package
body security content, includes (UTR) self-powered horn, (UTV) interior movement and (UTU) vehicle inclination sensors, door and liftgate lock shields and glass break sensors in rear quarter glass and liftgate window, removes sunglass holder and conversation mirror from overhead console Enhanced Security Package <ul> <li>Theft-deterrent system</li> <li>Self-powered horn </li> <li>Interior movement and vehicle inclination sensors </li> <li>Door, liftgate&nbsp;lock shields and glass break sensors in rear quarter glass and liftgate window (this feature removes the standard sunglasses holder and conversation mirror from the overhead console)&nbsp; </li></ul>
Tons/yr of CO2 Emissions @ 15K mi/year
3 Years/36,000 Miles
5 Years/60,000 Miles
Qualified Fleet Purchases: 5 Years/100,000 Miles:
3 Years/36,000 Miles:
6 Years/100,000 Miles:
Roadside Assistance
5 Years/60,000 Miles:
Qualified Fleet Purchases: 5 Years/100,000 Miles
2 Years/24,000 Miles