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.
-
SeaSierra 88397A1 Upper Unit Seal Kit for Mercruiser Alpha One Gen 2 Stern Drive | 26-88397A1 18-2644
OverviewSeaSierra’s 88397A1 Upper Unit Seal Kit is crafted for Mercruiser Alpha One Gen 2 stern drives, providing a cohesive set of seals for the upper gearcase. This aftermarket kit replaces common OEM references such as 26-88397A1, 88397A1, Mallory 9-74302, GLM 87501, and Sierra 18-2644,...- £40.26
- £40.26
- Unit price
- per
-
SCREW RHINO Engine & Cabin Air Filter Combo for Chevy Silverado 1500, GMC Sierra 1500, Tahoe & HD (2019-2026)
Dual-filter kit for Chevy and GMC familiesThe SCREW RHINO Engine Air Filter & Cabin Air Filter Combo is designed to simplify your maintenance routine while helping keep both engine and cabin air cleaner. This versatile kit supports a broad range of models, including Silverado...- £53.74
- £53.74
- Unit price
- per
-
SeaSierra Boat Fuel Line Primer Bulb 5/16 Inch 8mm Universal for Yamaha Mercury Evinrude Outboard Motors
SeaSierra Boat Fuel Line Primer Bulb On the dock or at sea, prime your outboard with confidence using the SeaSierra Boat Fuel Line Primer Bulb. This rubber bulb is designed to move fuel from the tank toward the engine with a simple squeeze, helping...- £33.36
- £33.36
- Unit price
- per
-
SeaSierra Universal Rubber Fuel Line Primer Bulb — 1/4 inch (6mm) for Yamaha, Mercury & More
Overview The SeaSierra Boat Marine 1/4 Inch 6MM Universal Rubber Fuel Line Primer Bulb is designed to bridge the gap between your fuel tank and engine, providing a straightforward way to prime fuel to the carburetor during startup. The rubber body offers a tactile,...- £33.36
- £33.36
- Unit price
- per
-
SeaSierra Universal Hand Fuel Line Primer Bulb 3/8in (10mm) for Yamaha, Mercury, Johnson, Evinrude and More
OverviewThe SeaSierra Boat Marine 3/8 Inch 10MM Universal Rubber Hand Fuel Line Primer Bulb is a compact, dependable tool designed to prime fuel lines by hand. It moves fuel from the tank to the engine, supporting reliable fuel flow during starting and warm‑ups without...- £33.36
- £33.36
- Unit price
- per
-
Sierra 18-7866 10-Micron Fuel Water Separator for Yamaha MAR-FUELF-IL-TR | High Capacity
Overview Marine fuel integrity matters for reliable starts, steady performance, and smooth cruising. The Sierra 18-7866 is a high-capacity, 10-micron fuel water separator designed to work with Yamaha MAR-FUELF-IL-TR installations. It focuses on removing moisture and fine particulates before fuel reaches the engine, helping...- £34.45
- £34.45
- Unit price
- per
-
Ruizure Front HVAC Blower Resistor Kit for Chevy Silverado, GMC Sierra, Cadillac Escalade – 89019089
Overview Meet the Ruizure Front HVAC Blower Resistor Kit, a thoughtfully engineered replacement designed to restore multi‑speed blower performance in a wide family of GM vehicles from 1999 through 2006. This module is crafted to mimic the function of the original resistor, helping you...- £34.45
- £34.45
- Unit price
- per
-
ROPODE AFM Disabler – AFM/DFM Disable for GM V6/V8 (07-22 Silverado, Sierra, Yukon)
Upgrade your GM driving experience with ROPODE AFM Disabler Meet the latest ROPODE AFM Disabler, a compact device designed to manage how your engine switches between AFM/DFM modes on GM V6 and V8 powertrains. The 2026 upgraded version introduces AI-assisted control to simplify setup...- £89.25
- £89.25
- Unit price
- per
-
SHINEHOME Tail Light Assembly for Chevrolet Silverado 2014-2019 & GMC Sierra 3500HD – Left Driver & Right Passenger
Upgrade Your Silverado and Sierra with SHINEHOME Tail Light Assembly Refresh the rear of your truck with SHINEHOME’s tail light assembly, designed for a range of Silverado and Sierra models. This pair replaces both left and right taillights, delivering a cohesive look and improved...- £104.29
- £104.29
- Unit price
- per
-
Rough Country Mud Flap Delete Kit for GMC Sierra 2500HD/3500HD (2020–2026) – Front & Rear, Easy Install
Clean, Gap-Free Look for Your GMC Sierra Transform the stance of your fifth‑generation Sierra 2500HD or 3500HD with Rough Country’s Mud Flap Delete Kit. This kit lets you remove the factory mud flaps without leaving holes or gaps, delivering a sleeker, more streamlined wheel...- £164.52
- £164.52
- Unit price
- per
-
Sanooer Power Folding Chrome Towing Mirrors for 2014-2018 Chevy Silverado & GMC Sierra – Heated, Dual Glass, Turn Signal
Overview Upgrade your truck’s rear visibility with Sanooer Power Folding Chrome Towing Mirrors. Engineered to fit a broad range of Silverado and Sierra models, these mirrors pair a sleek chrome finish with practical features designed for everyday driving. The result is a refined look...- £400.18
- £400.18
- Unit price
- per
-
Rough Country 0-3 inch N3 Front Shock Absorbers for 99-06 Chevy/Sierra 1500 4WD - 23140_A
Overview Rough Country 0-3 inch N3 Front Shock Absorbers are built for 99-06 Chevy/Sierra 1500 4WD. They provide controlled damping across a stock suspension or modest lift while maintaining stability and comfort. The damping system is tuned to deliver everyday ride quality and predictable...- £166.71
- £166.71
- Unit price
- per
-
Sanooer Towing Mirrors for 2003-2007 Chevy Silverado Suburban Tahoe GMC Sierra Yukon Escalade – Heated, Extendable, Power Glass
Overview The Sanooer Towing Mirrors are designed to upgrade how you see the road when towing and maneuvering a large GM vehicle. Built for 2003–2007 GM trucks and full-size SUVs, this pair combines practical engineering with a sleek, modern appearance. The mirrors offer a...- £234.70
- £234.70
- Unit price
- per
-
Rough Country Neoprene Seat Covers for Chevy Silverado & GMC Sierra 1500/2500HD (2007–2013) – Waterproof, UV-Resistant, Foam-Padded Front & Rear
Protect and refresh your Chevy Silverado or GMC Sierra interior with Rough Country's Neoprene Seat Covers. Designed for 2007–2013 models, these covers provide a snug, factory-inspired fit that respects airbags, seat controls, and center consoles, all while maintaining comfort and style. Four-layer defense blends...- £366.17
- £366.17
- Unit price
- per
-
ROVIKE GT360 Gas Cap for Chevy, GMC, Cadillac — Silverado, Suburban, Sierra, Escalade (Black)
Overview Meet the ROVIKE GT360 Gas Cap, a direct replacement crafted to fit a broad range of GM vehicles. The cap arrives with a sleek black exterior and a sturdy seal designed to stand up to daily fueling and the elements. It’s built as...- £28.84
- £28.84
- Unit price
- per
-
SeaSierra Marine Lower Unit Gear Lube Pump for Outboards & Sterndrives
SeaSierra Marine Lower Unit Gear Lube Pump Designed for hassle-free gear lube transfers and everyday fluid moves, the SeaSierra pump provides a compact, reliable solution for boat maintenance and DIY projects. Its simple, ergonomic design helps you control viscous fluids with less strain and...- £29.29
- £29.29
- Unit price
- per
-
SecosAutoparts Black Leather Center Console Cover with Gray Stitch — Silverado/Sierra 2014-2018
Refresh your cabin with a crafted touch The SecosAutoparts black leather center console cover with gray stitching brings a refined look to your vehicle’s interior while offering practical protection for daily driving. Sized for a lid-style armrest, this cover blends a smooth, high-quality texture...- £27.88
- £27.88
- Unit price
- per
-
SecosAutoparts Black Leather Center Console Armrest Cover for Chevy Silverado & GMC Sierra 2014–2018 | Durable Microfiber Leather
Premium fit and durable material for your Chevy Silverado and GMC Sierra Upgrade your vehicle interior with a sleek black leather lid cover designed to protect the center console while elevating the cabin’s appearance. Crafted from high-quality microfiber leather, this replacement pairs a refined...- £27.88
- £27.88
- Unit price
- per
-
RUXIFEY Single-Side 3rd Brake Light Seal Gasket for Silverado & GMC Sierra 2014-2018
Overview Upgrade your third brake light with the RUXIFEY Single-Side Seal Gasket. This replacement part is designed to fit compatible Silverado 1500, 2500HD, 3500HD models, and GMC Sierra 1500/2500HD/3500HD from 2014 to 2018. Built with a higher-density foam and a user-friendly single-sided adhesive, it...- £27.88
- £27.88
- Unit price
- per
-
Sierra Fuel Filter Medium 21 Micron | Mercury & Yamaha OEM Replacement
Reliable filtration for powerful marine engines When you depend on steady power on the water, a dependable fuel filter matters. The Sierra Fuel Filter Medium is designed to support engines that demand consistent fuel delivery, featuring a 21 micron rating to help capture smaller...- £27.33
- £27.33
- Unit price
- per























