Specs

Research 2021 GMC Yukon XL specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

SLE 2WD 4dr SLE

Brakes

Rear Drum Diam x Width (in)
Brake Type Pwr
Brake ABS System 4-Wheel
Brake ABS System (Second Line)
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 17 x - TBD -
Rear Brake Rotor Diam x Thickness (in) 17 x - TBD -
Drum - Rear (Yes or )

Cargo Area Dimensions

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 -
Cargo Area Length @ Floor to Console (in) - TBD -
Cargo Volume to Seat 1 (ft³) 144.7
Cargo Volume to Seat 2 (ft³) 93.8
Cargo Volume to Seat 3 (ft³) 41.5
Cargo Volume to Seat 4 (ft³)
Cargo Box (Area) Height (in) - TBD -
Cargo Box Width @ Wheelhousings (in) 49.4
Cargo Area Width @ Beltline (in) - TBD -
Cargo Area Length @ Floor to Seat 4 (in)

Cooling System

Total Cooling System Capacity (qts) - TBD -

Doors

Side Door Type

Electrical

Cold Cranking Amps @ 0° F (Primary) 800
Cold Cranking Amps @ 0° F (2nd)
Cold Cranking Amps @ 0° F (Primary) 900
Maximum Alternator Capacity (amps) 250
Maximum Alternator Capacity (amps) 220
Maximum Alternator Watts - TBD -

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year - TBD -

Engine

Displacement 3.0L/- TBD -
Displacement 5.3L/- TBD -
Fuel System - TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM - TBD -
SAE Net Horsepower @ RPM 277 @ 3750
SAE Net Horsepower @ RPM 355 @ 5600
SAE Net Torque @ RPM - TBD -
SAE Net Torque @ RPM 460 @ 1500
SAE Net Torque @ RPM 383 @ 4100
Engine Oil Cooler
Engine Order Code LM2
Engine Order Code L84
Engine Type Gas V8
Engine Type Diesel I6

Exterior Dimensions

Rear Door Opening Height (in) - TBD -
Side Door Opening Width (in)
Side Door Opening Height (in)
Rear Door Opening Width (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 -
Height, Overall (in) 76.5
Width, Max w/o mirrors (in) 81
Length, Overall (in) 225.2
Wheelbase (in) 134.1
Step Up Height - Side (in) - TBD -
Step Up Height - Front (in) - TBD -

Frame

Frame Type Ladder

Fuel Tank

Aux Fuel Tank Location
Fuel Tank Location
Aux Fuel Tank Capacity, Approx (gal)
Fuel Tank Capacity, Approx (gal) 28

Interior Dimensions

Third Hip Room (in) 49.4
Front Leg Room (in) 44.5
Second Shoulder Room (in) 64.8
Second Hip Room (in) 61.3
Third Head Room (in) 38.2
Third Leg Room (in) 36.7
Third Shoulder Room (in) 62.8
Passenger Capacity 9
Passenger Capacity 8
Front Head Room (in) 40.4
Front Head Room (in) 42.3
Front Hip Room (in) 61.5
Front Shoulder Room (in) 66
Second Head Room (in) 37.5
Second Head Room (in) 38.9
Second Leg Room (in) 42

Mileage

EPA Fuel Economy Est - City (MPG) - TBD -
EPA Fuel Economy Est - Hwy (MPG) - TBD -
Fuel Economy Est-Combined (MPG) - TBD -

Steering

Steering Type Pwr Rack & Pinion
Turning Diameter - Wall to Wall (ft) - TBD -
Turning Diameter - Curb to Curb (ft) 43.3
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb (ft) 42.3
Steering Ratio (:1), On Center - TBD -

Summary

Body Style Sport Utility Vehicle
Vehicle Name GMC Yukon XL
Body Code

Suspension

Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Rear (in) - TBD -
Stabilizer Bar Diameter - Front (in) - TBD -
Suspension Type - Rear Multi-Link
Suspension Type - Front Coil-Over Shock
Spring Capacity - Rear (lbs) - TBD -
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 3.23
Shock Absorber Diameter - Front (mm) - TBD -

Tires

Spare Tire Order Code XCQ
Front Tire Order Code XCG
Front Tire Order Code XCI
Front Tire Order Code XCM
Front Tire Order Code QDF
Rear Tire Order Code XCG
Rear Tire Order Code XCI
Rear Tire Order Code XCM
Rear Tire Order Code QDF
Front Tire Size 275/50R22
Front Tire Size 275/60R20
Front Tire Size 265/65R18
Rear Tire Size 275/50R22
Rear Tire Size 275/60R20
Rear Tire Size 265/65R18
Spare Tire Size P265/70R17
Front Tire Capacity (lbs) - TBD -
Rear Tire Capacity (lbs) - TBD -
Spare Tire Capacity (lbs) - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -

Trailering

Wt Distributing Hitch - Max Tongue Wt. (lbs) 830
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 8300
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7800
Maximum Trailering Capacity (lbs) 8300
Fifth Wheel Hitch - Max Tongue Wt. (lbs)
Fifth Wheel Hitch - Max Trailer Wt. (lbs)
Wt Distributing Hitch - Max Tongue Wt. (lbs) 780

Transmission

Trans Order Code MQC
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Transfer Case Model
Trans PTO Access
Trans Power Take Off
Clutch Size (in)
Reverse Ratio (:1) - TBD -
Sixth Gear Ratio (:1) - TBD -
Fifth Gear Ratio (:1) - TBD -
Fourth Gear Ratio (:1) - TBD -
Third Gear Ratio (:1) - TBD -
Second Gear Ratio (:1) - TBD -
First Gear Ratio (:1) - TBD -
Trans Description Cont. Again
Tenth Gear Ratio (:1) - TBD -
Ninth Gear Ratio (:1) - TBD -
Eighth Gear Ratio (:1) - TBD -
Seventh Gear Ratio (:1) - TBD -
Drivetrain Rear Wheel Drive
Trans Description Cont. Automatic
Trans Type 10

Vehicle

Rear Door Type Liftgate

Weight Information

Gross Axle Wt Rating - Rear (lbs) 4300
Gross Combined Wt Rating (lbs) 14000
Gross Combined Wt Rating (lbs) 14500
Gross Vehicle Weight Rating Cap (lbs) 7500
Gross Vehicle Weight Rating Cap (lbs) 7700
Curb Weight - Rear (lbs) 2643
Curb Weight - Front (lbs) 2832
Gross Axle Wt Rating - Front (lbs) 3600

Wheels

Rear Wheel Size (in) 18 x 8.5
Spare Wheel Size (in) 17 x - TBD -
Front Wheel Material Aluminum
Front Wheel Size (in) 22 x 9
Front Wheel Size (in) 20 x 9
Front Wheel Size (in) 18 x 8.5
Rear Wheel Size (in) 22 x 9
Spare Wheel Material Steel
Rear Wheel Material Aluminum
Rear Wheel Size (in) 20 x 9