King Front Coilover and Rear Shock Kit for 2007-2018 GMC Sierra 1500 4WD

Description
King Front Coilover and Rear Shock Kit for 2007-2018 GMC Sierra 1500 4WD

What’s Included

• One King 25001-148 package containing 2 × front coilovers
• One King 25001-154 package containing 2 × rear shocks

Front Suspension: King 25001-148

King identifies this as an application-tuned package, with damping selected for the listed vehicle and suspension position. King reports using vehicle testing to establish the damping curve and, where applicable, spring rate for this application.

• The remote-reservoir layout adds fluid volume and heat capacity to support consistent damping during repeated use.
• King reports using dynamometer development and real-world vehicle testing to develop the application-specific damping curve and spring rate.

Front Specifications

King documents stroke, extended length, compressed length, gas pressure, position, drivetrain for 25001-148. These exact values define the component configuration and should be checked against the intended vehicle and suspension setup before installation.

• Stroke: 4.335 in
• Extended length: 19.624 in
• Compressed length: 15.289 in
• Gas pressure: 300 psi
• Position: Front
• Drivetrain: 4WD

Rear Suspension: King 25001-154

King identifies this as an application-tuned package, with damping selected for the listed vehicle and suspension position. King reports using vehicle testing to establish the damping curve and, where applicable, spring rate for this application.

• The remote-reservoir layout adds fluid volume and heat capacity to support consistent damping during repeated use.
• King reports using dynamometer development and real-world vehicle testing to develop the application-specific damping curve.

Rear Specifications

King documents stroke, extended length, compressed length, gas pressure, position, drivetrain for 25001-154. These exact values define the component configuration and should be checked against the intended vehicle and suspension setup before installation.

• Stroke: 8.838 in
• Extended length: 24.838 in
• Compressed length: 16 in
• Gas pressure: 200 psi
• Position: Rear
• Drivetrain: 4WD

Matched Application

This front and rear package is matched to 2007-2018 GMC Sierra 1500; 4WD. Front specifications and features belong to King 25001-148; rear specifications and features belong to King 25001-154.

Installation

• King 25001-148 front installation instructions
• King 25001-154 rear installation instructions