GMC Sierra Parts & Accessories
Looking after a GMC Sierra in the UK is easier when the parts are in one place. PlentyTorque stocks 1,464+ GMC Sierra replacement parts and accessories — service and wear items, body and trim, lighting, interior upgrades and harder-to-source components.
The fastest way to find the right fit is to search by your OE reference or part number, or browse the categories below. Every order ships from stock with tracked UK delivery, and you can save 10% with code SAVE10 at checkout.
Can't see what you need? Older and discontinued GMC Sierra parts are a speciality — message us your reg, VIN or part number and we'll track it down.
GMC Sierra parts — frequently asked questions
- Will these parts fit my GMC Sierra?
- Most listings state the exact years, engines and trims they fit. Always check the fitment notes and your OE / part number before ordering. If you are unsure, send us your reg, VIN or part number and we will confirm the right GMC Sierra part for you.
- Do you stock parts for older or discontinued GMC Sierra models?
- Yes — alongside current parts, we carry components for older and previous-generation GMC Sierra models, including many lines that are hard to find or discontinued elsewhere.
- How long is UK delivery?
- Most orders are dispatched within 1–3 business days with tracked UK delivery. Each product page shows live availability and estimated delivery for your postcode.
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Sousery Tow Mirrors Wiring Harness for Chevy Silverado & GMC Sierra 2014-2018 (2-Pack)
Meet the Sousery Tow Mirrors Wiring Harness, a purpose-built upgrade designed to bring more synchronized lighting to your Silverado or Sierra tow setup. This harness supports not only the built-in cargo lights and turn signals but also the daytime running and running lights you...- £28.85
- £28.85
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Suspension Dudes 4PC Front Sway Bar Bushing Kit — 36mm Fits Avalanche, Escalade, Sierra, Silverado, Tahoe, Yukon (2007-2020)
Premium Sway Bar Stabilizer Bushing Kit Upgrade your GM SUV or truck with the Suspension Dudes 4PC front sway bar bushing kit. Designed to fit 36 mm stabilizer bars, it covers a broad range of models from 2007 through 2020, delivering a more confident...- £30.07
- £30.07
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SUPALAND Key Fob LHJ011 Replacement for Chevy Silverado 2003-2006 | Fits Equinox, Tahoe, GMC Sierra & More | Self-Programming
Upgrade with confidence Meet the SUPALAND LHJ011 key fob replacement, designed to bring a dependable, streamlined entry experience back to your vehicle. Each remote is pre-tested with professional tools and arrives with the battery and electronics already installed, so you can move quickly from...- £28.93
- £28.93
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Suspension Dudes Front Sway Bar Pair 6in Lift Extended Link Kit – 4WD Fits Avalanche, Silverado, Tahoe, Sierra, Ram 1500, F-150, Hummer (2001-2018) USA Made Bushings
Elevate stability with the Suspension Dudes front sway bar pair When you lift a truck for on and off road use, steering feel and cornering balance can be challenged. This front sway bar pair is designed to complement a lifted 4WD setup, offering a...- £96.62
- £96.62
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SKUCH 4X4 Accessories 12PC Front End Suspension Kit for Chevy Silverado & GMC Sierra 2500HD-3500HD (K620054)
Rugged, ready-to-install front-end upgrade The SKUCH 4X4 Accessories 12-piece Front End Suspension Kit brings a complete refresh to heavy-duty GM trucks. Built for popular models like Silverado and Sierra variants, Suburban 2500, Avalanche, and Yukon XL, this kit packs essential components into a single...- £243.47
- £243.47
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SPEEDFusion Catalytic Converter for Chevy Silverado & GMC Sierra – EPA Certified, 1999-2006 Fit
Enhanced Emissions Control for GM Trucks and SUVs The SPEEDFusion catalytic converter is designed for a broad range of GM vehicles from 1999 through 2006, including Chevy Silverado 1500, Suburban 1500, Tahoe, and GMC Sierra 1500 and Yukon XL 1500 families. Built to meet...- £337.72
- £337.72
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SKUCH 4X4 ACCESSORIES 13PC Front End Suspension Kit for Chevy Silverado, GMC Sierra 2500HD/3500HD/1500HD, Suburban, Avalanche, Yukon XL | K620054
Complete front-end suspension upgrade for GM full-size trucks and SUVs Refresh your ride with the SKUCH 4X4 ACCESSORIES 13PC Front End Suspension Kit. This all-in-one kit targets worn steering and suspension components, aiming to restore confident handling, smoother responses, and a more composed feel...- £271.42
- £271.42
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SINTLY 84143540 Alternator for Chevy Silverado and GMC Sierra — 150A, 6-Groove
Introducing the SINTLY 84143540 alternator, a robust replacement designed to restore reliable charging for your Chevrolet Silverado or GMC Sierra. This 12V, 150A unit is built to fit a range of trucks and SUVs, including Chevrolet Silverado 1500–3500, Suburban 14–19, Tahoe 2015–2019, and Yukon...- £199.64
- £199.64
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SPARKWHIZ UF271 Square Ignition Coils & D581 Kit with 748EE Wires & Spark Plugs — 12558693 for GMC Sierra, Silverado, Tahoe, Avalanche, Suburban
OverviewMeet SPARKWHIZ UF271 Square Ignition Coils, a comprehensive kit designed to refresh GM V8 ignition systems. This package combines UF271 square coils with the D581 family, a set of 8mm spark plug wires, and eight spark plugs. Engineered for consistency across daily driving and...- £169.50
- £169.50
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SUCOSO Upper Control Arm for 2007-2018 Silverado/Sierra 1500 – 2-4 Inch Lift Front Arm, Red
Upgrade your lifted truck with SUCOSO upper control arms For owners running a 2 to 4 inch lift, the SUCOSO upper control arm is designed to restore proper chassis geometry when stock arms no longer fit your setup. This arm can help align the...- £216.68
- £216.68
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Siziom Towing Mirror for Chevy Silverado / GMC Sierra 2500HD-3500HD (Passenger Side, 2020-2025) | Manual Telescoping
Meet the Siziom Towing MirrorThe Siziom Towing Mirror is a passenger-side addon designed for bold pickups like the Chevy Silverado and GMC Sierra 2500HD/3500HD, covering model years 2020 through 2025. With a textured cover and a sturdy aluminum base, it blends rugged durability with...- £315.80
- £315.80
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SKUCH 4X4 Front Upper Control Arms for 2011-2019 Chevy Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD | 2-4 Lift
Premium front upper control arms for heavy‑duty GM pickupsIf you drive a 2011-2019 Chevy Silverado 2500HD/3500HD or a 2011-2019 GMC Sierra 2500HD/3500HD, these front upper control arms are designed to fit in the front suspension with precision. The design anticipates heavier loads and larger...- £181.01
- £181.01
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SKUCH 4X4 ACCESSORIES 2-4 Lift Front Upper Control Arms for 2007-2018 Silverado/Sierra 1500, Suburban 1500, Tahoe, Yukon, Escalade
Upgrade your GM truck with SKUCH 4X4 ACCESSORIES 2-4 Lift Front Upper Control Arms This front upper suspension kit is designed for vehicles that come with factory forged steel upper control arms. If your OEM arms are stamped steel or aluminum, this particular upgrade...- £178.81
- £178.81
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SKUCH 4X4 Accessories 2-4 Inch Lift Front Upper Control Arm Kit for Chevy Silverado 1500, GMC Sierra 1500, Suburban/Tahoe/Yukon, Avalanche | 2PC
Overview Upgrade your GM light-truck front end with the SKUCH 4X4 Accessories 2-4 inch lift front upper control arm kit. This two-piece set is designed for the front upper position on select 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models, as well as...- £178.81
- £178.81
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SPELAB Aluminum Radiator 34x17 for Silverado & Sierra (99–13) — TOC & EOC Included
Overview The SPELAB aluminum radiator is engineered as a robust replacement option for GM full-size trucks and SUVs from 1999 through 2013. Designed with daily practicality in mind, it pairs a lightweight aluminum core with durable construction to support reliable cooling during regular commutes,...- £256.62
- £256.62
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SKUCH 4X4 ACCESSORIES Lift Front Upper Control Arm 2-4 Inch for 2007-2018 Silverado/Sierra 1500, 2007-2014 Suburban 1500, Avalanche, Tahoe/Yukon XL, Escalade ESV
Premium performance for lifted GM trucks Upgrade your ride with the SKUCH 4X4 ACCESSORIES Lift Front Upper Control Arm. Designed for trucks upgraded with 2 to 4 inches of lift, this arm aims to preserve steering feel and wheel control while you tackle mixed...- £189.77
- £189.77
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Siziom Towing Mirrors for Chevy Silverado & GMC Sierra 1500-3500HD | Turn Signal, Heated, Power Glass
Overview Upgrade your truck with the Siziom Towing Mirrors, designed to enhance visibility and convenience on the road. Built to complement the rugged, textured look of your vehicle, these mirrors blend functional lighting with reliable performance. They’re crafted to support clearer situational awareness during...- £255.48
- £255.48
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Siziom Switchback Towing Mirrors for 2003-2007 Chevy Silverado & GMC Sierra – White, Heated, Extendable, Dynamic Turn Signals (Pair)
Overview The Siziom Switchback Towing Mirrors come as a sturdy, white-painted pair designed for popular Chevy and GMC trucks from the 2003 to 2007 era. They extend for better rear visibility, fold when needed, and include practical lighting and heating features to support everyday...- £320.18
- £320.18
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Siziom Towing Mirrors for Chevy Silverado / GMC Sierra (2014-2019) – Chrome, Power Heated, Turn Signals
OverviewElevate your towing visibility with Siziom Towing Mirrors, designed for Chevrolet Silverado and GMC Sierra pickups. The chrome housing pairs with a painted shell for a durable, polished look that complements your truck’s style while delivering practical, everyday benefits on the road and at...- £270.82
- £270.82
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Switchback Towing Mirror for Silverado & Sierra by Sanooer
The Sanooer Switchback Towing Mirror set is a thoughtful upgrade for Silverado and Sierra trucks. Designed for a wide range of 2014 to 2019 models, these mirrors are built to slot into your existing housings with a focus on better visibility and practical lighting....- £268.68
- £268.68
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