4" 2019-2025 GMC Sierra 1500 Standard Lift Kit by Cognito

Cognito's 110-P1020 4-inch lift kit for the Sierra 1500 2WD/4WD features a comprehensive bundle of high-quality Cognito components, eliminating any guesswork. Cognito components are proudly engineered, manufactured, and assembled in the USA.

The kit includes custom-fabricated spindles (steering knuckles) that correct the steering geometry, all necessary bracketry for installation, 2.5-inch tall fabricated rear blocks, and new U-bolts for the rear. This kit also features an integrated skid plate that securely connects the front and rear cross members, providing exceptional front-end rigidity.

The Cognito Front Lift Kit enhances ride quality, optimizes CV joint angles, and improves steering geometry. Including front strut spacers provides an efficient and cost-effective method for lifting your truck while preserving factory ride quality.

The Cognito 2.5-inch Block and U-Bolt Kit come with 2.5-inch tall, powder-coated semi-gloss black cast steel blocks and heavy-duty zinc-plated U-bolts, ensuring durability and a secure fit.

Features and Benefits:

• 4-inch front lift, 2.5-inch rear lift
• Allows for up to a 34x12 Tire on a 9-Inch Wide Wheel with 4.5-Inch Backspacing
• Eliminates guesswork with a complete bundle of engineered parts
• Cognito components are engineered, manufactured, and assembled in the USA
• Integrates skid plate and front / rear cross-members for enhanced front-end rigidity.
• Includes custom-fabricated spindles (steering knuckles), correct steering geometry
• Cognito Front Lift Kit enhances ride quality, corrects CV joint angles, and improves steering geometry
• Maintains factory ride quality while lifting the truck
• Estimated installation time: 10-11 hours
• Made in the USA
• Rear 2.5-inch Block and U-Bolt Kit feature 2.5-inch tall powder-coated semi-gloss black cast steel blocks - Heavy-duty zinc-plated U-bolts for durability and secure fit.