For Sale: 2019 GMC Yukon Denali in St. Louis, Missouri

2019 GMC Yukon Denali – Fully Built, Supercharged, One-Owner 

This is a no-expense-spared 2019 GMC Yukon Denali, custom built for a private customer using a brand-new truck in 2019. The build was professionally executed with a crate engine ordered from LME, and the vehicle has been Texas-driven for just over 54,000 miles. This is not a bolt-on build—it’s a meticulously engineered performance SUV that blends luxury, reliability, and serious power.

Highlights

• One-owner, custom-built from new
• LME-built 377” long-block
• Whipple supercharged
• 54,000 miles on the build
• Texas-driven
• Blackout trim package
• Brembo brake upgrade
• Custom B Forged wheels
• Belltech lowering kit
• Kooks headers with Magnaflow stainless exhaust

Engine & Performance

At the heart of this Yukon is a 377” LME-built long-block, precision balanced, blueprinted, and assembled for high-horsepower forced-induction reliability. All tolerances and clearances were optimized specifically for this application.

Short Block & Rotating Assembly

• GM LT1/LT4 6.2L aluminum block (fully deburred, CNC bored & diamond honed w/ torque plates)
• ARP LT1/LT4 main stud kit
• Callies Compstar 4340 H-beam rods w/ ARP 2000 bolts
• GM LT1 wet sump crankshaft (LME blueprinted)
• Diamond forged pistons w/ tool-steel wrist pins & anti-friction skirt coating
• Stainless chrome top rings, Napier second rings, 3mm low-friction oil rings
• Balanced to 1/4 oz-in tolerance

Valvetrain & Cylinder Heads

• GM LT1 C7 CNC-ported cylinder heads
• Competition valve job with extensive flow testing
• GM hollow-stem intake valves & REV stainless exhaust valves
• LME dual valve springs (rated to .650” lift)
• Titanium retainers, machined locators & locks
• Manley chromoly pushrods
• GM LS7 hydraulic roller lifters (AFM deleted)
• Custom Cam Motion billet-core hydraulic roller camshaft

Induction & Fuel

• Whipple supercharger (2014–2019 GM Gen V application)
• LT4 high-output fuel pump
• High-flow direct injection injectors (122% more flow than stock L83)
• CNC-ported intake system optimized for forced induction

Supporting Hardware

• Cloyes C5R single-roller timing chain
• ATI SFI harmonic balancer
• GM LT1 truck wet-sump oil pump
• LME billet valve covers & billet VVT delete front cover
• ARP 2000 head stud kit
• GM LT4 MLS head gaskets

Exhaust

• Kooks long-tube headers
• Magnaflow full stainless exhaust system
  Delivers an aggressive tone without sacrificing refinement.

Chassis, Wheels & Brakes

• Custom B Forged wheels
• Belltech lowering kit for a planted, aggressive stance
• Brembo brake upgrade for confident stopping power

Exterior

• Full blackout trim treatment, giving the Denali a clean, modern, and menacing appearance while retaining its luxury presence.

Summary

This Yukon Denali is the definition of a high-performance luxury SUV—built correctly, driven responsibly, and maintained with care. It offers the comfort and utility of a Denali with the power, sound, and presence of a true custom build. Vehicles of this caliber and quality are rarely available.