1975 GMC K15 Suburban Rough Country Parts

Choose your Engine for your 1975 GMC K15 Suburban


Showing 1 - 10 of 34 products
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Rough Country
  • 18x9 [6x5.5/6x135] +1; Black And Machined
  • Fuel Maverick Wheel

Additional Fitment Information:
Vehicle
1975 - GMC K15 Suburban

Rough Country
  • 2.5-4 in.; Monotube; 25.98 in. Extended Length; 16.34 in. Collapsed Length;Rear w/2.5 - 4 in. Lift
  • M1 Shock Absorber; Rear; 2.5-4 in.; Monotube; 25.98 in. Extended Length; 16.34 in. Collapsed Length;
  • M1 Shock Absorber
  • Product Attributes:
    • Collapsed Length: 16.340 In.
    • Shock Stroke: 9.640 In.
    • WARNING CA Proposition 65: No
    • Extended Length: 25.980 In.
  • Features:
    • 2 in. Seamless Extruded Tube
    • 46mm Digressive Piston
    • Self-Adjusting Deflective-Disc Independent Rebound And Compression
    • 18mm Centerless-Ground/Case-Hardened/Chromed And Super-Polished Rod
    • 46mm Monotube Design Ensures Consistent And Fade-Free Performance In All Conditions
    • Digressive Valving Instantly Reacts To Changing Surface Conditions
    • Zinc Plated For Resistance Against Harsh Elements
    • Available In Various Lift Heights For Multiple Applications
    • Durable Vulcanized Natural Rubber Bushings
    • Free Shipping
    • 3 Year Manufacturer Warranty
  • Whether youre tackling tough terrain or smooth city streets, Rough Countrys Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Countrys Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high-pressure nitrogen separate. The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle. The M1 Monotube Shock Absorber is more than an upgrade - its a true performance shock. Each shock features a steel body that is brushed and galvanized boasting a passivation sealing technology that is sure to withstand the elements. The internal 46mm digressive piston offers countless years of durability. The M1 is designed to be mounted body-up for a more interesting look on the vehicle.

Additional Fitment Information:
Vehicle Position
1975 - GMC K15 Suburban Rear

Rough Country
  • 6x5.5 [6x135] -12
  • Fuel Octane Wheel

Additional Fitment Information:
Vehicle
1975 - GMC K15 Suburban

Rough Country
  • 3-4.5 in.; Monotube; 23.82 in. Extended Length; 14.37 Collapsed Length;Front w/3 - 4.5 in. Lift
  • M1 Shock Absorber; Front; 3-4.5 in.; Monotube; 23.82 in. Extended Length; 14.37 Collapsed Length;
  • M1 Shock Absorber
  • Product Attributes:
    • Collapsed Length: 14.370 In.
    • Shock Stroke: 9.450 In.
    • WARNING CA Proposition 65: No
    • Extended Length: 23.820 In.
  • Features:
    • 2 in. Seamless Extruded Tube
    • 46mm Digressive Piston
    • Self-Adjusting Deflective-Disc Independent Rebound And Compression
    • 18mm Centerless-Ground/Case-Hardened/Chromed And Super-Polished Rod
    • 46mm Monotube Design Ensures Consistent And Fade-Free Performance In All Conditions
    • Digressive Valving Instantly Reacts To Changing Surface Conditions
    • Zinc Plated For Resistance Against Harsh Elements
    • Available In Various Lift Heights For Multiple Applications
    • Durable Vulcanized Natural Rubber Bushings
    • Free Shipping
    • 3 Year Manufacturer Warranty
  • Whether youre tackling tough terrain or smooth city streets, Rough Countrys Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Countrys Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high-pressure nitrogen separate. The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle. The M1 Monotube Shock Absorber is more than an upgrade - its a true performance shock. Each shock features a steel body that is brushed and galvanized boasting a passivation sealing technology that is sure to withstand the elements. The internal 46mm digressive piston offers countless years of durability. The M1 is designed to be mounted body-up for a more interesting look on the vehicle.

Additional Fitment Information:
Vehicle Position
1975 - GMC K15 Suburban Front

Rough Country
  • 17x8.5 [6x5.5] +0; Matte Black; MR305
  • Metod Wheel

Additional Fitment Information:
Vehicle
1975 - GMC K15 Suburban

Rough Country
  • 17x9 [6x5.5/6x135] +0
  • Raceline Injector Wheel

Additional Fitment Information:
Vehicle
1975 - GMC K15 Suburban

Rough Country
  • 17x8.5 [6x5.5] +0
  • Raceline Compass Wheel

Additional Fitment Information:
Vehicle
1975 - GMC K15 Suburban

Rough Country
  • 4 in. Lift; Includes Leaf Springs; Steering Arm; Brake Line Reloc. Brkt.; Blocks; U-Bolts; Hardware; Front and Rear Premium N3 Shocks Superseded From PN[115.20]
  • Suspension Lift Kit w/Shocks; 4 in. Lift; Includes Leaf Springs; Steering Arm; Brake Line Reloc. Brkt.; Blocks; U-Bolts; Hardware; Front and Rear Premium N3 Shocks;
  • Suspension Lift Kit w/Shocks
  • Product Attributes:
    • Lift/Drop Height: 4 In.
    • WARNING CA Proposition 65: No
  • Features:
    • Increased Ground Clearance
    • Includes Application Valved N3 Series Shock Absorbers
  • Give your truck an impressive upgrade, front to back with Rough Countrys 4 in. GM Suspension Lift Kit! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance. This kit features a set of front lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of rear lift blocks and brake line brackets are provided to keep everything at optimum angles for a factory-like ride, even after lifting. A set of Rough Countrys premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body. Get the wheels you want! Rough Countrys 4 in. GM Suspension Lift Kit comes with everything you need to fit up to a 35 in. tire with proper wheel backspacing. Best of all, Rough Countrys 4' GM Suspension Lift Kit is backed by our Lifetime Replacement Warranty.

Additional Fitment Information:
Vehicle Block CC Engine CID
1975 - GMC K15 Suburban L - 6 Cyl 4.1L 250

Rough Country
  • 4 in. Lift; Includes Leaf Springs; Steering Arm; Brake Line Reloc.; U-Bolts; Hardware; Front and Rear Premium N3 Shocks Superseded From PN[195.20]
  • Suspension Lift Kit w/Shocks; 4 in. Lift; Includes Leaf Springs; Steering Arm; Brake Line Reloc.; U-Bolts; Hardware; Front and Rear Premium N3 Shocks;
  • Suspension Lift Kit w/Shocks
  • Product Attributes:
    • Lift/Drop Height: 4 In.
    • WARNING CA Proposition 65: No
  • Features:
    • Increased Ground Clearance
    • Includes Application Valved N3 Series Shock Absorbers
  • Give your truck an impressive upgrade, front to back with Rough Countrys 4 in. GM Suspension Lift Kit! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance. This kit features a set of front lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of rear leaf springs and brake line brackets are provided to keep everything at optimum angles for a factory-like ride, even after lifting. A set of Rough Countrys premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body. Get the wheels you want! Rough Countrys 4 in. GM Suspension Lift Kit comes with everything you need to fit up to a 35 in. tire with proper wheel backspacing. Best of all, Rough Countrys 4' GM Suspension Lift Kit is backed by our Lifetime Replacement Warranty.

Additional Fitment Information:
Vehicle Block CC Engine CID
1975 - GMC K15 Suburban L - 6 Cyl 4.1L 250

Rough Country
  • 0-3 in.; 35 mm. Piston; 54 mm. Shock Body; 36 Kilonewton Tensile Strength; Extended Length 25.08 in.; Collapsed Length 15.15 in.;Rear w/0 - 3 in. Lift
  • N3 Shocks; Rear; 0-3 in.; 35 mm. Piston; 54 mm. Shock Body; 36 Kilonewton Tensile Strength; Extended Length 25.08 in.; Collapsed Length 15.15 in.;
  • N3 Shocks
  • Product Attributes:
    • Collapsed Length: 15.150 In.
    • Shock Stroke: 9.930 In.
    • WARNING CA Proposition 65: No
    • Extended Length: 25.080 In.
  • Features:
    • 10-Stage Variable Valving
    • High Pressure Nitrogen Charged
    • 35mm Piston
    • Chromed Hardened 18mm Piston Rod
    • 54mm Shock Body To Dissipate Heat Faster
    • 36kN Tensile Strength
    • Spring Loaded Piston Rod Seal
    • Military Spec. Fluid Rated To 40 Deg. C
    • Rubber Bushings For Better Absorption
    • Metallic Silver Paint
    • Free Shipping
    • 3-Year Manufacturers Warranty
  • Improve your on and off-road ride quality with Rough Countrys premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body, this shock offers up to 36kN Tensile Strength for a long lifespan of impressive vibration dampening. Features natural rubber bushings and an eye-catching metallic silver paint.

Additional Fitment Information:
Vehicle Position
1975 - GMC K15 Suburban Rear
Showing 1 - 10 of 34 products

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