The PPE 158032511 Forged XR® Tie Rod Kit is the extreme-duty steering upgrade for 2011-2026 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD trucks equipped with the 6.6L Duramax. It replaces weak factory tie rod assemblies with oversized forged components engineered to handle the added leverage of larger tires, lifted suspension, heavy towing, off-road use, and high-power diesel builds.
This current Forged XR kit supersedes PPE 158031511. It features a massive 32mm outer tie rod ball stud, an extra-wide ball-joint neck, a 1.6-inch forged outer tie rod body, a 3/4-inch threaded inner shaft, serviceable grease fittings, and siliconized rubber boots. The kit is pre-greased and designed to retain factory steering articulation and alignment geometry.
Why Upgrade? Factory GM HD tie rods were designed around stock tire size, ride height, and typical street use. Larger tires, leveling kits, lifts, towing loads, trail impacts, and aggressive use can accelerate OE tie rod wear, looseness, bending, and steering instability. PPE Forged XR tie rods add substantial strength where GM HD trucks need it most.
32mm outer ball stud, approximately 35% larger than stock
1.6-inch forged outer tie rod body, approximately 50% larger than OE
3/4-inch threaded forged inner tie rod shaft
Extreme-duty forged-steel construction
Extra-wide outer ball-joint neck for improved durability
Siliconized rubber boots for demanding temperature conditions
Integrated grease zerks for routine service
Pre-greased and ready to install
Preserves factory articulation angle
Direct-fit replacement for 2011-2026 GM 2500 HD / 3500 HD Duramax trucks
PPE Lifetime Limited Warranty
Perfect for: Stock replacement, leveled trucks, lifted trucks, 33-inch through 37-inch-plus tire combinations, towing rigs, work trucks, off-road builds, and Duramax trucks with steering play or worn OE tie rod ends.
The PPE 158032511 Forged XR® Tie Rod Kit is a direct-fit steering upgrade for 2011-2026 GM 2500 HD and 3500 HD Duramax trucks. Built from extreme-duty forged steel, this kit replaces the factory inner and outer tie rod assemblies with substantially larger, serviceable components intended to improve steering-system durability under real-world heavy-duty use.
The factory tie rods on 2011-2026 Silverado HD and Sierra HD trucks can become a limiting factor when tire size, ride height, vehicle weight, towing load, and steering forces increase beyond stock conditions. A worn or flexing tie rod can contribute to wandering, uneven tire wear, inconsistent steering feel, toe changes, front-end clunks, and recurring alignment issues.
PPE addresses those weak points with a forged 1.6-inch outer tie rod body, a giant 32mm outer ball stud, a wider ball-joint neck, and a 3/4-inch inner threaded shaft. The result is a substantial upgrade over the thin OE-style components commonly found on stock steering systems. PPE states that the Forged XR design retains the factory articulation angle, helping maintain proper steering movement and alignment capability on compatible stock, leveled, and lifted trucks.
PPE 158032511 supersedes PPE 158031511. The 158032511 Forged XR kit is the current PPE application for 2011-2026 GM 2500 HD / 3500 HD Duramax trucks. If you are replacing, cross-referencing, or updating an older PPE Stage3 tie rod listing, verify the existing part number on the truck or invoice, but use 158032511 as the current PPE Forged XR offering for this application.
2x PPE Forged XR outer tie rod assemblies
2x PPE Forged XR inner tie rods
Pre-installed siliconized rubber ball-joint boots
Integrated grease fittings / zerks
Required jam nuts and installation hardware
Pre-greased tie rod assemblies ready for installation
The factory steering system was engineered for stock tires, stock wheel offset, stock suspension height, and normal road use. Once a truck is leveled, lifted, fitted with larger tires, used for heavy towing, or driven aggressively off-road, tie rod loads rise substantially.
Bent tie rods: Larger tires and off-road impacts increase leverage against the tie rod assembly.
Ball-joint wear: Worn tie rod ends can develop play that makes the truck feel loose or wander at highway speed.
Toe change: A bent or worn tie rod can alter toe settings and rapidly wear expensive front tires.
Steering wander: Free play in the tie rod system can require frequent steering correction, especially while towing.
Clunking over bumps: A worn tie rod ball joint may create a noticeable front-end knock during turns or suspension movement.
Alignment instability: A truck that cannot hold toe settings may repeatedly need alignment correction.
Excessive steering-wheel play
Wandering or loose highway steering
Clunking or knocking from the front suspension
Uneven, feathered, or accelerated front tire wear
Visible movement when the tire is rocked side to side
Difficulty holding alignment specifications
Steering instability with oversized tires or towing loads
Tie rods should be inspected as part of a complete front-end diagnosis. Ball joints, wheel bearings, pitman arms, idler arms, center links, suspension bushings, track-bar components where applicable, tires, wheel balance, and alignment settings can also affect steering feel and tire wear.
The PPE kit’s published design features include extreme-duty forged steel construction, 32mm outer tie rod ball studs, a 1.6-inch forged outer body, 3/4-inch threaded inner shafts, integrated grease fittings, and siliconized rubber boots.
Forged strength: Forged steel construction is designed for demanding towing, work-truck, lifted, and oversized-tire applications.
Oversized outer assembly: The 1.6-inch forged outer body provides more material than the OE-style outer tie rod.
Larger ball stud: The 32mm ball stud is substantially larger than stock for improved durability under increased steering loads.
Serviceable design: Grease fittings allow periodic chassis-service maintenance.
Lift-ready geometry: PPE designed the Forged XR kit to preserve factory articulation angle.
Pre-greased installation: The assemblies arrive pre-greased, reducing installation prep.
Direct-fit replacement: Designed for 2011-2026 GM 2500 HD and 3500 HD Duramax applications.
Chevrolet Silverado 2500 HD
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
6.6L Duramax Diesel
Chevrolet Silverado 3500 HD
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
6.6L Duramax Diesel
GMC Sierra 2500 HD
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
6.6L Duramax Diesel
GMC Sierra 3500 HD
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
6.6L Duramax Diesel
PPE lists the 158032511 Forged XR tie rod kit for 2011-2026 GM 2500/3500 Duramax applications.
A professional front-end alignment is required after replacing tie rods. Tie rod length directly affects front-wheel toe, and incorrect toe can cause rapid tire wear, steering pull, poor tracking, and reduced tire life.
Before removal, measure the overall installed length of the old assemblies to establish a starting point for the new PPE tie rods. This can help make the truck safe to drive to an alignment shop, but it is not a substitute for a proper alignment.
Support the truck safely with quality jack stands.
Measure and record the old tie rod length before disassembly.
Use a proper tie rod separator or puller to avoid boot damage.
Do not strike the tie rod stud or steering knuckle aggressively with a hammer.
Torque all hardware to the applicable factory service-manual specification.
Set grease-fitting orientation for future service access.
Grease the assemblies only as needed; excessive grease can damage or dislodge boots.
Schedule a professional alignment immediately after installation.
Inspect pitman arms, idler arms, center links, ball joints, wheel bearings, tires, and suspension components before final alignment.
Stock trucks: Excellent OE replacement for high-mileage trucks with worn steering components.
Leveled trucks: Recommended for trucks with larger tires or increased steering load.
Lifted trucks: A strong upgrade for lifted applications; confirm that the lift kit maintains correct steering geometry.
Oversized tires: Well suited for trucks running 33-inch, 35-inch, 37-inch, and larger tire combinations, subject to the full suspension and steering configuration.
Towing and work trucks: Added tie rod strength helps support the higher steering-system loads associated with towing and front-end weight.
Off-road use: Forged construction and serviceable joints make the kit a practical steering upgrade for off-road and mixed-use Duramax builds.
Yes. PPE 158032511 supersedes 158031511 for the 2011-2026 GM 2500 HD / 3500 HD Duramax application. The current part is PPE’s Forged XR tie rod kit with 32mm ball studs, forged outer bodies, serviceable grease fittings, and siliconized boots.
The Forged XR design uses a 32mm outer ball stud, a 1.6-inch forged outer body, an extra-wide ball-joint neck, and a 3/4-inch threaded inner shaft. PPE states the ball stud is approximately 35% larger and the outer tie rod body is approximately 50% larger than stock.
Yes. The PPE 158032511 kit fits 2011-2016 GM 2500 HD and 3500 HD trucks equipped with the 6.6L LML Duramax, subject to vehicle-specific fitment verification.
Yes. PPE lists 158032511 for 2011-2026 GM 2500 HD / 3500 HD Duramax trucks, which includes 2017-2019 L5P Duramax applications.
Yes. The current PPE application is listed through the 2026 model year for GM 2500 HD and 3500 HD Duramax trucks. Verify your exact truck in the vehicle selector before ordering, particularly if it has aftermarket knuckles, a custom lift, or modified steering components.
Yes. Replacing tie rods changes or can change toe settings. A professional alignment is required to protect tire life and ensure the truck tracks correctly.
No. PPE indicates the tie rods are pre-greased and ready for installation. They include integrated grease fittings for regular maintenance after installation.
They are a strong upgrade for leveled and lifted trucks because the forged construction and larger components are intended to handle increased steering load. However, tie rods cannot correct improper steering geometry caused by an unsuitable lift setup. Confirm that your lift kit, center link, pitman/idler components, wheel offset, and alignment settings are compatible.
Yes. These are well suited for trucks using larger tires, where additional tire diameter, weight, and wheel offset place more leverage on OE steering components. The rest of the steering and suspension system should be inspected and upgraded as needed.
Inspect the entire front-end system, including:
Pitman arm
Idler arm and idler-arm support
Center link
Upper and lower ball joints
Wheel bearings and hub assemblies
Front shocks
Steering gear and steering shaft
Tires and wheel balance
Alignment cams and suspension bushings
Yes. Tie rods are steering and suspension components and do not alter engine calibration, exhaust emissions equipment, fuel-system hardware, or emissions controls. They have no CARB emissions-exemption requirement.
NorCal Diesel Performance supplies proven steering, suspension, drivetrain, and performance upgrades for GM Duramax trucks. We understand the difference between a stock replacement and a steering-system upgrade that matches how the truck is actually used.
Duramax fitment knowledge: We can help confirm fitment for your year, model, engine, lift height, tire size, and steering configuration.
Practical upgrade guidance: We help identify whether the PPE Forged XR tie rods are the right solution or whether the truck also needs idler, pitman, center-link, ball-joint, or steering-support upgrades.
Real-world application focus: Towing, work use, oversized tires, off-road use, and daily-driven reliability all create different steering-system needs.
Authorized PPE product support: Genuine PPE components with manufacturer warranty support.
Pre-sale fitment assistance: Send your VIN, year, make, model, tire size, lift height, and current steering upgrades before ordering if you need confirmation.
PPE Part Number: 158032511
Supersedes: 158031511
GTIN: 840171229486
Manufacturer: Pacific Performance Engineering (PPE)
Product Family: PPE Forged XR® Tie Rods
Condition: New
Application: 2011-2026 Chevrolet Silverado / GMC Sierra 2500 HD and 3500 HD
Engine Application: 6.6L Duramax Diesel
Steering Position: Inner and outer tie rod assemblies
Construction: Extreme-duty forged steel
Outer Ball Stud: 32mm diameter
Outer Tie Rod Body: 1.6-inch forged body
Inner Tie Rod Shaft: 3/4-inch threaded shaft
Boot Material: Siliconized rubber
Grease Fittings: Integrated
Factory Articulation: Preserved
Installation: Direct-fit replacement
Alignment: Required after installation
Warranty: PPE Lifetime Limited Warranty
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