Specs

Research 2009 GMC Yukon XL specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

2-Wheel Drive Denali

Brakes

Brake ABS System 4-Wheel
Brake Type Power
Rear Drum Diam x Width (in)
Drum - Rear (Yes or )
Rear Brake Rotor Diam x Thickness (in) 13.5 x 0.79
Front Brake Rotor Diam x Thickness (in) 13.0 x 1.18
Disc - Rear (Yes or ) Yes
Disc - Front (Yes or ) Yes
Brake ABS System (Second Line)

Cargo Area Dimensions

Cargo Area Length @ Floor to Console (in)
Cargo Box Width @ Wheelhousings (in) - TBD -
Cargo Volume to Seat 3 (ft³) 16.9
Cargo Volume to Seat 2 (ft³) 60.3
Cargo Volume to Seat 1 (ft³) 108.9
Cargo Box (Area) Height (in) - TBD -
Cargo Volume to Seat 4 (ft³)
Cargo Area Width @ Beltline (in) - TBD -
Cargo Area Length @ Floor to Seat 4 (in)
Cargo Area Length @ Floor to Seat 3 (in) - TBD -
Cargo Area Length @ Floor to Seat 2 (in) - TBD -
Cargo Area Length @ Floor to Seat 1 (in) - TBD -

Cooling System

Total Cooling System Capacity (qts) - TBD -

Doors

Side Door Type

Electrical

Maximum Alternator Capacity (amps) 160
Maximum Alternator Watts - TBD -
Cold Cranking Amps @ 0° F (Primary) - TBD -
Cold Cranking Amps @ 0° F (2nd)

Emissions

EPA Greenhouse Gas Score 2

Engine

Engine Oil Cooler No
Engine Order Code L9H
SAE Net Horsepower @ RPM 403 @ 5700
SAE Net Torque @ RPM 417 @ 4300
Fuel System SFI
Displacement 6.2L/378
Engine Type Gas V8

Exterior Dimensions

Height, Overall (in) - TBD -
Step Up Height - Side (in) - TBD -
Step Up Height - Front (in) - TBD -
Side Door Opening Width (in)
Side Door Opening Height (in)
Rear Door Opening Width (in) - TBD -
Rear Door Opening Height (in) - TBD -
Ground Clearance, Rear (in) - TBD -
Ground Clearance, Front (in) - TBD -
Ground to Top of Load Floor (in) - TBD -
Overhang, Rear w/bumper (in) - TBD -
Overhang, Front (in) - TBD -
Width, Max w/o mirrors (in) 79.0
Length, Overall w/rear bumper (in) 202.0
Wheelbase (in) 116.0

Frame

Frame Type Ladder

Fuel Tank

Aux Fuel Tank Capacity, Approx (gal)
Fuel Tank Location
Aux Fuel Tank Location
Fuel Tank Capacity, Approx (gal) 26

Interior Dimensions

Third Leg Room (in) 25.6
Third Shoulder Room (in) 61.7
Third Hip Room (in) 49.1
Passenger Capacity 8
Passenger Capacity 7
Third Head Room (in) 37.9
Second Hip Room (in) 60.6
Second Shoulder Room (in) 65.2
Second Leg Room (in) 39.0
Second Head Room (in) 39.2
Front Hip Room (in) 64.4
Front Shoulder Room (in) 65.3
Front Leg Room (in) 41.3
Front Head Room (in) 41.1

Mileage

Fuel Economy Est-Combined (MPG) 15
EPA Fuel Economy Est - Hwy (MPG) 19
EPA Fuel Economy Est - City (MPG) 12

Steering

Steering Ratio (:1), On Center 17.75
Turning Diameter - Curb to Curb (ft)
Steering Ratio (:1), At Lock 17.75
Turning Diameter - Wall to Wall (ft) - TBD -
Steering Type Pwr

Summary

Vehicle Name GMC Yukon XL Denali
Body Code
Body Style 4 Door
Vehicle Name GMC Yukon XL Denali

Suspension

Spring Capacity - Rear (lbs) - TBD -
Suspension Type - Front Coil-over
Suspension Type - Rear Multi-Link Coil
Spring Capacity - Front (lbs) - TBD -
Axle Type - Front Independent
Axle Type - Rear Semi-floating
Axle Capacity - Front (lbs) - TBD -
Axle Capacity - Rear (lbs) - TBD -
Axle Ratio (:1) - Front
Axle Ratio (:1) - Rear 3.42
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in) - TBD -
Stabilizer Bar Diameter - Rear (in)

Tires

Rear Tire Order Code QSS
Front Tire Size P265/65R18
Front Tire Size P275/55R20
Front Tire Size P275/55R20
Spare Tire Order Code ZRS
Rear Tire Order Code QXK
Front Tire Order Code QXK
Front Tire Order Code QSS
Revolutions/Mile @ 45 mph - Spare - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Spare Tire Capacity (lbs) - TBD -
Rear Tire Capacity (lbs) 2134
Front Tire Capacity (lbs) 2134
Spare Tire Size P265/70R17
Rear Tire Size P265/65R18
Rear Tire Size P275/55R20
Rear Tire Size P275/55R20

Trailering

Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 8500
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1275
Fifth Wheel Hitch - Max Trailer Wt. (lbs)
Fifth Wheel Hitch - Max Tongue Wt. (lbs)

Transmission

Drivetrain 2 Wheel Drive
Transfer Case Model BW 4481
Trans PTO Access
Trans Power Take Off
Clutch Size (in)
Reverse Ratio (:1) 3.06
Sixth Gear Ratio (:1) 0.67
Fifth Gear Ratio (:1) 0.85
Fourth Gear Ratio (:1) 1.15
Third Gear Ratio (:1) 1.53
Second Gear Ratio (:1) 2.36
First Gear Ratio (:1) 4.03
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 6
Trans Order Code MYC
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low - TBD -
Transfer Case Gear Ratio (:1), High

Vehicle

Rear Door Type Liftgate

Weight Information

Curb Weight - Rear (lbs) 2565
Curb Weight - Front (lbs) 2697
Gross Axle Wt Rating - Front (lbs) - TBD -
Gross Combined Wt Rating (lbs) 14000
Gross Vehicle Weight Rating Cap (lbs) 7100
Gross Axle Wt Rating - Rear (lbs) - TBD -

Wheels

Rear Wheel Material Aluminum
Rear Wheel Size (in) 20 x 8.5
Spare Wheel Material Steel
Front Wheel Size (in) 18 x 8
Front Wheel Size (in) 20 x 8.5
Rear Wheel Size (in) 18 x 8
Spare Wheel Size (in) 17 x - TBD -
Front Wheel Material Aluminum