How to Replace Front Struts & Rear Shock Absorbers on a 2014-2018 GMC Sierra 1500
Step-by-step suspension replacement guide with tools list, safety tips, parts, and torque specs
How to Replace Front Struts & Rear Shock Absorbers on a 2014-2018 GMC Sierra 1500
Step-by-step suspension replacement guide with tools list, safety tips, parts, and torque specs for 2014, 2015, 2016, 2017, 2018
đź”§ Sierra 1500 - Shock Absorber Replacement
Your Sierra 1500 can have shocks replaced in the rear, and “strut/shock assemblies” in the front (the front shock is part of a coilover assembly). The exact tools, parts, and torque specs change depending on whether you’re doing the front, the rear, or all four.
Difficulty Level: Intermediate | Estimated Time: 1.5-4.0 hours
⚠️ Safety & Precautions
- 🛑 Support the truck on jack stands under the frame; never rely on a jack.
- 🛑 Keep hands clear of suspension pinch points while raising/lowering the axle/control arm.
- 🛑 If doing front assemblies, do not disassemble the coil spring unless you have a proper coil spring compressor (a tool that safely compresses the spring).
- 🛑 Let exhaust components cool before working near the rear shocks.
- Battery disconnect is not typically required for shock replacement.
đź”§ Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- Wheel chocks
- Safety glasses
- Mechanic gloves
- Breaker bar (1/2" drive)
- Torque wrench (1/2" drive)
- Socket set (metric, 10mm-24mm)
- Wrench set (metric, 10mm-24mm)
- Pry bar
- Penetrating oil
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Rear shock absorbers - Replace in pairs - Qty: 2
- Front complete strut assemblies (if replacing front) - Replace in pairs - Qty: 2
- Front upper strut mount nuts (if required)
- Rear shock mounting hardware (if required)
đź“‹ Before You Begin
- Park on level ground, shift to P, and set the parking brake.
- Chock the wheels that stay on the ground using wheel chocks.
- Spray shock mounting bolts/nuts with penetrating oil and wait 10 minutes. Helps a lot on rusty hardware.
- Please answer these 2 quick questions so I give you the correct OEM-style steps and torque specs:
- Are you replacing rear shocks only, front only, or all four?
- If you’re doing the front: are you installing complete strut assemblies (recommended for DIY), or swapping just the shock (requires spring compressor)?
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Pause here so I can give the correct procedure
- Reply with your answers to the two questions in the “Before You Begin” section.
- Once I have that, I’ll provide the exact step-by-step for your Sierra 1500, including tool callouts on every step and Torque to XX Nm (YY ft-lbs) specs for each fastener.
âś… After Repair
- After installation, a professional alignment is recommended if you replaced the front struts.
- Test drive at low speed first; listen for clunks and re-check mounting fasteners.
- Re-check torque after 25-50 miles if you installed new hardware.
đź’° DIY vs Shop Cost
Shop Cost: $350-$1,200 (parts + labor)
DIY Cost: $120-$700 (parts only)
You Save: $230-$500+ by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.5-4.0 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.
Guide for Suspension Shock Absorber replace for these GMC vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2018 GMC Sierra 1500 | - | - | - |
| 2017 GMC Sierra 1500 | - | - | - |
| 2016 GMC Sierra 1500 | - | - | - |
| 2015 GMC Sierra 1500 | - | - | - |
| 2014 GMC Sierra 1500 | - | - | - |


















