GMC Yukon XL III (GMT900) Denali 6.2 i V8 16V (403 Hp) FlexFuel Automatic


Overall Rating

7.7 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.7 / 5
Performance 4.0 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

GMC Yukon:

The Chevrolet Tahoe is a line of full-size SUVs from Chevrolet marketed since the 1995 model year. Marketed alongside the GMC Yukon for its entire production, the Tahoe is the successor of the Chevrolet K5 Blazer; the Yukon has replaced the full-sized GMC Jimmy. Both trucks derive their nameplates from western North America, with Chevrolet referring to Lake Tahoe; GMC, the Canadian Yukon.
Initially produced as a three-door SUV wagon, a five-door wagon body was introduced for 1995, ultimately replacing the three-door body entirely. The five-door wagon shares its body with the Chevrolet and GMC Suburban as a shorter-wheelbase variant. Since 1998, the Tahoe has served as the basis of the standard-wheelbase GMC Yukon Denali and Cadillac Escalade luxury SUVs. The Tahoe is sold in North America, parts of Asia such as the Philippines, and the Middle East, plus other countries including Bolivia, Chile, Peru, Colombia, Ecuador, and Angola as a left-hand-drive vehicle. The Yukon is only sold in North America and the Middle East....(Read more on Wikipedia)

XL III (GMT900) Overview:

GMC Yukon (XL III (GMT900)). With 565 Nm of torque, it offers ample pulling power. At around 2789 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 9, it’s perfect for larger families.

Denali 6.2 i V8 16V (403 Hp) FlexFuel Automatic Verdict:

Rating 5 stars

Performance Verdict

The top-tier engine (L92), delivering exceptional power and torque for effortless acceleration and superior towing, befitting the premium Denali trim.

Fuel Economy

Despite its power, fuel economy is surprisingly competitive for its class, though still a thirsty engine. FlexFuel adds versatility for E85 users.

Best Use Case: Luxury Cruising / Maximum Towing / Premium Performance

Pros and Cons:

Pros:

  • • Massive interior space and cargo capacity, ideal for large families or gear
  • • Powerful V8 engine options, excellent for towing and hauling
  • • Comfortable ride for a body-on-frame SUV, especially on highways
  • • Robust and durable construction, built for longevity and heavy use
  • • Available 4WD for enhanced all-weather capability and light off-road excursions

Cons:

  • • Poor fuel economy across all engine options, leading to high running costs
  • • Large size can be challenging to maneuver and park in urban environments
  • • Interior quality, while improved, still lags some luxury rivals of the era
  • • Older infotainment and technology features compared to modern SUVs
  • • High running costs including fuel, insurance, and maintenance for V8 engines

Specifications:

Specifications are compared to those of the previous generation(XL III (GMT900): 2007 - 2009).

General:
Brand:GMC
Model:Yukon
Generation:XL III (GMT900)
Modification (Engine):Denali 6.2 i V8 16V (403 Hp) FlexFuel Automatic
Start of production:2009
End of production:2013
Powertrain Architecture:Internal Combustion engine
Body type:SUV
Seats:9
Doors:5
Engine:
Power:403 Hp @ 5700 rpm. Same horsepower
Power per litre:65.4 Hp/l [Same length.]
Torque:565 Nm @ 4300 rpm.
Engine Model/Code:L9H More details about the engine L9H
Engine displacement:6162
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:OHV, VVT
Engine oil capacity:5.7 l
Engine layout:Front, Longitudinal
Cylinder Bore:103.25 mm mm
Piston Stroke:92 mm mm
Compression ratio:10.5:1
Maximum engine speed:6000 rpm.
Performance:
Fuel Type:Petrol / Ethanol - E85
Fuel consumption (economy) - urban:19 l/100 km
Fuel consumption (economy) - extra urban:12 l/100 km
Weight-to-power ratio:6.9 kg/Hp, 144.5 Hp/tonne
Weight-to-torque ratio:4.9 kg/Nm, 202.6 Nm/tonne
Space:
Kerb Weight:2789
Max. weight:3265
Max load:476
Trunk (boot) space - maximum:3891 l
Trunk (boot) space - minimum:1298 l
Permitted trailer load with brakes (12%):3447 kg
Fuel tank capacity:119 l
Size:
Length:5648 mm mm [Same length.]
Width:2010 mm mm [Same width.]
Height:1962 mm mm [12mm more]
Wheelbase:3302 mm mm [Same wheelbase.]
Front track:1732 mm
Rear (Back) track:1702 mm
Ride height (ground clearance):236 mm
Minimum turning circle (turning diameter):13.1 m [above average]
Approach angle:15.9°
Departure angle:21.95°
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelAll wheel drive (4x4)
Number of gears6
Transmission typeAutomatic
Front brakesDisc [above average]
Rear brakesDisc [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size265/70 R17
Wheel rims size7.5J x 17
Front suspensionIndependent, type McPherson with coil spring and anti-roll bar
Rear suspensionCoil spring

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