1975 GMC K15 Rough Country Parts

Choose your Engine for your 1975 GMC K15


Showing 1 - 10 of 36 products
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Rough Country
  • For 4-6 in. Lift Only Fits Straight Axle Models~Install Time 2-3 Hours
  • Stainless Steel Brake Lines; Rear; For 4-6 in. Lift;
  • Stainless Steel Brake Lines
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • DOT Approved
    • Braided Stainless Steel Exterior
    • Offers Superior Protection From Off-Road Debris
    • Pressure Tested To 4000-psi
  • Upgrade your worn out rubber brake lines with Rough Countrys Stainless Extended Steel Brake Line Kit. Our DOT approved brake line kits offer the necessary extra length to install your application, perfect for anyone who wants to swap out poor performing or decaying factory brake lines.Rough Countrys Stainless Steel replacements offer superior protection and a seriously long lifespan. A braided stainless steel exterior keeps your lines free from off-road debris, rocks, and mud that can penetrate factory rubber lines. This durable outer layer also prevents expansion of the internal Teflon layer - even under 4,000PSI - keeping fluid moving to the brake line for a noticeably firmer brake pedal feel. High-quality hollow fasteners at both ends of each brake line provide a leak-free flow path. s at both ends of each brake line provide a leak-free flow path.

Additional Fitment Information:
Vehicle Position
1975 - GMC K15 Rear

Rough Country
  • Includes Mounting Brackets and Hardware Superseded From PN[87356.20]
  • N3 Dual Steering Stabilizer; Includes Mounting Brackets and Hardware;
  • N3 Dual Steering Stabilizer
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Easy Bolt-on Installation.
    • Improves Control And Handling.
    • Reduces Bump Steer.
    • Reduces Tie Rod And Ball Joint Wear And Tear.
    • Chrome Hardened 9/16 in. Piston Rod
  • Steering stabilizers are designed to restrain in.bump steer in. and front end vibration, giving added life to tires, ball joints, and other steering components.

Additional Fitment Information:
Vehicle
1975 - GMC K15

Rough Country
  • 4 in.; 48 in. Length; 11 in. Uncompressed Arch; 27 in. Uncompressed Half Length
  • Leaf Spring; Front; 4 in.; 48 in. Length; 11 in. Uncompressed Arch; 27 in. Uncompressed Half Length;
  • Leaf Spring
  • Product Attributes:
    • Lift/Drop Height: 4 In.
    • WARNING CA Proposition 65: No
  • Features:
    • Easy Bolt-On Installation
    • Bushings Included
    • Sold As A Pair
  • Added Lift Height and Ride Comfort. Take your suspension kit to the next level with Rough Country's Replacement Leaf Springs. Constructed from high-quality materials and designed specifically for the weight of your vehicle. This enhanced replacement spring will provide a factory-like feel while retaining your suspension lift height. Durable and Off-Road Ready. Rough Country's Replacement Leaf Springs are designed to tackle any terrain that they are faced with. Featuring a multi-leaf design and spring pads this reduces the friction and maximizes comfort. Each leaf pack utilizes tapered leaves for improved flexibility at their ends. Installation. Rough Country's Replacement Leaf Springs offer a 100% bolt-on installation estimated to take approximately 1-2 hours depending on vehicle condition. Simply remove the pre-existing leaf spring and use the stock hardware to equip your vehicle with this high-quality replacement. Lifetime Replacement Warranty. Rough Country's Replacement Leaf is backed with a 5-year replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country's Suspension products!

Additional Fitment Information:
Vehicle Position
1975 - GMC K15 Front

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 L - 6 Cyl 4.8L 292

Rough Country
  • Includes Frame Support; Welding Required Requires Welding~Install Time 3-4 Hours
  • Steering Box Mount Point Frame Support Kit; Includes Frame Support; Welding Required;
  • Steering Box Mount Point Frame Support Kit
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Suspension Lift Kit
  • The GM frame support kit repairs cracks where the steering box mounts to the frame. Welding is Required!

Additional Fitment Information:
Vehicle
1975 - GMC K15

Rough Country
  • 2 in.; 49 in. Length; 7.75 in. Uncompressed Arch; 26 in. Uncompressed Half Length
  • Leaf Spring; Rear; 2 in.; 49 in. Length; 7.75 in. Uncompressed Arch; 26 in. Uncompressed Half Length;
  • Leaf Spring
  • Product Attributes:
    • Lift/Drop Height: 2 In.
    • WARNING CA Proposition 65: No
  • Features:
    • Easy Bolt-On Installation
    • Bushings Included
    • Sold As A Pair
  • Added Lift Height and Ride Comfort. Take your suspension kit to the next level with Rough Country's Replacement Leaf Springs. Constructed from high-quality materials and designed specifically for the weight of your vehicle. This enhanced replacement spring will provide a factory-like feel while retaining your suspension lift height. Durable and Off-Road Ready. Rough Country's Replacement Leaf Springs are designed to tackle any terrain that they are faced with. Featuring a multi-leaf design and spring pads this reduces the friction and maximizes comfort. Each leaf pack utilizes tapered leaves for improved flexibility at their ends. Installation. Rough Country's Replacement Leaf Springs offer a 100% bolt-on installation estimated to take approximately 1-2 hours depending on vehicle condition. Simply remove the pre-existing leaf spring and use the stock hardware to equip your vehicle with this high-quality replacement. Lifetime Replacement Warranty. Rough Country's Replacement Leaf is backed with a 5-year replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country's Suspension products!

Additional Fitment Information:
Vehicle Position
1975 - GMC K15 Rear

Rough Country
  • Includes Big Bore Hardware
  • Steering Stabilizer; Includes Big Bore Steering Stabilizer; Hardware;
  • Steering Stabilizer
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Easy Bolt-On Installation
    • Improves Control And Handling
    • Reduces Bump Steer
    • Reduces Tie Rod And Ball Joint Wear And Tear
  • Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's V2 stabilizers! Steering stabilizers are designed to restrain 'bump steer' and front-end vibration, giving added life to tires, ball joints, and other steering components. Rough Country's V2 stabilizers improve the overall driving experience providing precise dampening raising the vehicle's overall comfort and functionality. Durable Construction. Rough Country's V2 stabilizers boast a T6061 brushed aluminum body with black anodized accents giving it a striking visual appearance that also dissipates heat faster than other materials. The internal 46mm high-flow piston offers countless years of durability. Rough Country's V2 stabilizers are the pinnacle of a true performance upgrade. Installation. Rough Country's V2 stabilizers can be installed in no time! This full kit can be installed at home using standard tools and can be completed efficiently and quickly! 3-Year Warranty. Rough Country's V2 stabilizers are backed with Rough Country's 3-year replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country's Suspension products!

Additional Fitment Information:
Vehicle Position
1975 - GMC K15 Front

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 L - 6 Cyl 4.8L 292

Rough Country
  • 2 in. Lift; Includes Leaf Springs; Brake Line Reloc.; U-Bolts; Hardware; Front and Rear Premium N3 Shocks Superseded From PN[185.20]
  • Suspension Lift Kit w/Shocks; 2 in. Lift; Includes Leaf Springs; Brake Line Reloc.; U-Bolts; Hardware; Front and Rear Premium N3 Shocks;
  • Suspension Lift Kit w/Shocks
  • Product Attributes:
    • Lift/Drop Height: 2 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 2 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 2 in. GM Suspension Lift Kit comes with everything you need to fit up to a 33 in. tire with proper wheel backspacing. Best of all, Rough Countrys 2' GM Suspension Lift Kit is backed by our Lifetime Replacement Warranty.

Additional Fitment Information:
Vehicle Block CC Engine CID
1975 - GMC K15 L - 6 Cyl 4.8L 292

Rough Country
  • 6 in. Lift; Includes Leaf Springs; Steering Arm; Brake Line Reloc.; Blocks; Add-A-Leaf; U-Bolts; Hardware; Front and Rear Premium N3 Shocks Superseded From PN[125.20]
  • Suspension Lift Kit w/Shocks; 6 in. Lift; Includes Leaf Springs; Steering Arm; Brake Line Reloc.; Blocks; Add-A-Leaf; U-Bolts; Hardware; Front and Rear Premium N3 Shocks;
  • Suspension Lift Kit w/Shocks
  • Product Attributes:
    • Lift/Drop Height: 6 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 6 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 add-a-leaf springs, 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 6 in. GM Suspension Lift Kit comes with everything you need to fit up to a 37 in. tire with proper wheel backspacing. Best of all, Rough Countrys 6' GM Suspension Lift Kit is backed by our Lifetime Replacement Warranty.

Additional Fitment Information:
Vehicle Block CC Engine CID
1975 - GMC K15 L - 6 Cyl 4.8L 292
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