Home > GMC > GMC Yukon > 2018 GMC Yukon > 2018 GMC Yukon Specifications
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SPECIFICATIONS
SUVXL
TRIM
MSRP
INVOICE
GMC Yukon SLE $49,100$46,154
GMC Yukon SLE 4WD $52,100$48,974
GMC Yukon SLT $57,200$53,768
GMC Yukon SLT 4WD $60,200$56,588
GMC Yukon Denali $66,200$62,228
GMC Yukon Denali 4WD $69,200$65,048
Destination Charge: $1295
ENGINES
Type:
5,328cc V8
Valvetrain: OHV 2-valves/cyl.; variable valve timing (VVT); cylinder deactivation
Power [hp at rpm]: 355 at 5,600
Torque [lb-ft at rpm]: 383 at 4,100
Bore & Stroke [mm]: 96.0 x 92.0
Compression Ratio: 11.0:1
Redline: 6,000
Mileage City / Hwy [mpg]: 16 / 23 (RWD)
Available with: SLE; SLT
 
Type:
6,162cc V8
Valvetrain: OHV 2-valves/cyl.; variable valve timing (VVT); cylinder deactivation
Power [hp at rpm]: 420 at 5,600
Torque [lb-ft at rpm]: 460 at 4,100
Bore & Stroke [mm]: 103.3 x 92.0
Compression Ratio: 11.5:1
Mileage City / Hwy [mpg]: 14 / 22 - 23 (RWD)
Available with: Denali
 
TRANSMISSIONS
Type:
6-speed automatic
Ratios: 4.03, 2.36, 1.53, 1.15, 0.85, 0.67
Final Drive: 3.08
Available with: SLE; SLT
 
Type:
10-speed automatic
Ratios: 4.70, 2.99, 2.15, 1.80, 1.52, 1.28, 1.00, 0.85, 0.69, 0.64
Final Drive: 3.23
Available with: Denali
 
LAYOUT
Engine position:
Front-engine
Driveline:
Rear-wheel-drive & Four-wheel-drive
 
SUSPENSION
Front:
Short and long arm; coil springs, anti-roll bar
Rear:
Multi-link; coil springs, anti-roll bar
 
BRAKES
Front:
13.0 x 1.2 in. power-assisted vented discs
Rear:
13.6 x 0.8 in. power-assisted vented discs
 
WEIGHT & CAPACITIES
Curb weight [lbs]:
5,379 - 5,743
GVWR [lbs]:
7,100 (RWD)
7,300 (4WD)
Weight distribution: 52 / 48
Max. towing capacity [lbs]: 8,100 - 8,500
Fuel Capacity [gal.]: 26.0
 
STEERING
Type:
Rack & Pinion; power-assist
Turning Circle [ft.]
39.0
 
EXTERIOR DIMENSIONS
Length [in.]:
203.9
Width [in.]:
80.5
Height [in.]:
74.4
Wheelbase [in.]: 116.0
Front Track [in.]: 68.7
Rear Track [in.]: 68.7
 
INTERIOR DIMENSIONS
Pass. Vol. [cu-ft]:
120.8
Seating Capacity:
8 (SLT)
7
 
Front Headroom [in.]:
42.8
2. Row Headroom [in.]: 38.7
3. Row Headroom [in.]: 38.1
 
Front Legroom [in.]:
45.3
2. Row Legroom [in.]: 39.0
3. Row Legroom [in.]: 24.8
 
Front Shoulderroom [in.]:
64.8
2. Row Shoulderroom [in.]: 65.1
3. Row Shoulderroom [in.]: 62.6
 
Front Hiproom [in.]:
60.8
2. Row Hiproom [in.]: 60.3
3. Row Hiproom [in.]: 49.3
 
Cargo Cap. [cu-ft]:
15.3
 
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