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


Overall Rating

7.4 / 10
Safety N/A / 5
Not Rated
Engine 3.5 / 5
Value 3.8 / 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)

III (GMT900) Overview:

GMC Yukon (III (GMT900)). With 565 Nm of torque, it offers ample pulling power. At around 2500 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 8, it’s perfect for larger families.

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

Rating 5 stars

Performance Verdict

Top-tier performance with even more power than the standard 6.2L, offering exhilarating acceleration and immense towing capability. FlexFuel adds versatility.

Fuel Economy

Fuel economy remains a significant drawback, similar to other large V8s, though FlexFuel capability offers alternative fuel options.

Best Use Case: Drivers seeking maximum power, luxury, and the flexibility of E85 fuel for heavy-duty tasks and premium driving experience.

Pros and Cons:

Pros:

  • • Spacious and comfortable interior with seating for up to nine.
  • • Powerful V8 engine options, excellent for towing and hauling.
  • • Robust, truck-based platform for durability and capability.
  • • Available hybrid model offers improved fuel efficiency.
  • • Smooth highway ride and good road presence.

Cons:

  • • Poor fuel economy for non-hybrid models.
  • • Large size can make maneuvering in tight spaces challenging.
  • • Some common issues with Active Fuel Management (AFM) on 5.3L engines.
  • • Interior quality, while improved, still lags behind some luxury competitors.
  • • Older 4-speed automatic transmission in early models can feel dated.

Specifications:

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

General:
Brand:GMC
Model:Yukon
Generation: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:8
Doors:5
Engine:
Power:403 Hp @ 5700 rpm. Same horsepower
Power per litre:65.4 Hp/l [518mm less]
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:VVT
Engine oil capacity:5.7 l
Coolant:17.1 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:19.6 l/100 km
Fuel consumption (economy) - extra urban:12.4 l/100 km
Fuel consumption (economy) - urban (Ethanol - E85):23.5 l/100 km
Fuel consumption (economy) - extra urban (Ethanol - E85):16.8 l/100 km
Weight-to-power ratio:6.2 kg/Hp, 161.2 Hp/tonne
Weight-to-torque ratio:4.4 kg/Nm, 226 Nm/tonne
Space:
Kerb Weight:2500
Max. weight:3220
Max load:720
Trunk (boot) space - maximum:3084 l
Trunk (boot) space - minimum:479 l
Permitted trailer load with brakes (12%):3447 kg
Fuel tank capacity:98 l
Size:
Length:5130 mm mm [518mm less]
Width:2009 mm mm [1mm less]
Height:1956 mm mm [6mm more]
Wheelbase:2946 mm mm [356mm less]
Front track:1732 mm
Rear (Back) track:1702 mm
Ride height (ground clearance):227 mm
Minimum turning circle (turning diameter):11.9 m [above average]
Approach angle:16.02°
Departure angle:21.65°
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears6
Transmission typeAutomatic
Front brakesDisc, 330x30 mm [above average]
Rear brakesDisc, 345x20 mm [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Wheel rims size20
Front suspensionIndependent, type McPherson with coil spring and anti-roll bar
Rear suspensionIndependent multi-link suspension, Coil spring

The hidden gems or the annoying flaws? Expose the truth about the GMC Yukon!