18×8 Cadillac OEM Chrome Wheel – Factory Stock 5-115 Fitment, Genuine GM Rim - Ruben's Tires Shop

Description

18×8 Cadillac OEM Chrome Wheel – Factory Stock 5-115 Fitment, Genuine GM Rim

Authentic OEM Cadillac 18″ × 8″ chrome wheel — designed for Cadillac sedans with a 5-lug 115 mm bolt pattern for a perfect factory look.

• Size: 18 in × 8 in — balances performance and ride comfort.

• Finish: Bright chrome — classic Cadillac styling, high-reflectivity, premium look.

• Bolt Pattern: 5 × 115 mm — common Cadillac / GM pattern. Detroit Wheel and Tire+2RTW Wheels+2

• OEM Quality: Factory or high-quality replica — maintains original driving feel and reliability.

• Durability: Made from cast or forged aluminum alloy (depending on OEM) — strong yet relatively lightweight.

• Center Bore / Offset: Varies by model — ensure compatibility. For example, an 18×8 chrome Cadillac STS wheel (part 9596681) has offset 53 mm. RTW Wheels

• Finish Care: Chrome needs regular cleaning with pH-neutral cleaners; avoid harsh acids to prevent plating damage.

This 18×8 Cadillac OEM chrome wheel brings back the classic elegance and luxury feel of a Cadillac’s factory setup. The chrome finish adds a shiny, mirror-like appearance that complements chrome trim or body styling. Because it’s OEM (or a high-quality replica), fitment is precise, and it retains the factory bolt pattern of 5 × 115 mm, making it compatible with a range of Cadillac sedans and coupes. With its balanced width, this wheel supports tire sizes that preserve ride quality and handling. The structural integrity is designed to handle the load and driving dynamics of Cadillac vehicles, and the chrome plating offers both premium aesthetics and durability — with the right care.

❓ FAQ (Frequently Asked Questions)

Q: Which Cadillacs will this 18×8 OEM chrome wheel fit?
A: It depends on the exact part / model, but many Cadillac sedans use a 5 × 115 mm lug pattern. For example, the ATS wheel 4705 is 18×8 with 5×115. Detroit Wheel and Tire
Also, other 18×8 OEM chrome wheels were used on models like the STS (2005–2008) with part number 9596681. RTW Wheels

Q: What tire sizes are appropriate for an 18×8 rim?
A: Common tire widths for an 8″ wide rim are ~225 mm to ~255 mm, depending on sidewall height and vehicle use. Always check tire pressure, clearances, and overall diameter when selecting tires.

Q: Do I need hub rings or special lug nuts for this wheel?
A: Possibly. You’ll need to confirm the center bore of the wheel and compare it to your vehicle’s hub bore. If the hub bore is larger, hub-centric rings are used to prevent vibration. For lug nuts, generally, OEM-style Cadillac wheels use standard conical-seat or acorn lug nuts — use the torque spec from the dealer or service manual.

Q: How should I care for the chrome finish?
A: Clean with a pH-neutral wheel cleaner. Avoid highly acidic or abrasive cleaners, which can damage the chrome plating. Dry with a soft microfiber cloth, and apply a wheel wax or sealant periodically to protect the finish.

Q: Are these OEM wheels or replicas?
A: Could be either. “OEM chrome” usually refers to original Cadillac factory wheels, but many aftermarket companies make replicas that look identical. Make sure to check whether the seller is offering genuine OEM or a replica. For example, OE Wheels offers a replica 18×8.5 chrome CA15A that fits Cadillac. LMPerformance+1

Q: What about load rating and strength?
A: OEM wheels are made to GM’s specifications, so they are designed to support the vehicle’s weight and load. If it’s a replica, check the manufacturer datasheet for load rating. Make sure it’s safe for your vehicle’s use (daily driving, performance, etc.).

Q: Will these wheels clear larger brake calipers?
A: That depends on the brake setup. OEM Cadillac brakes usually work with OEM wheels, but if you have upgraded calipers (big brake kits), you’ll need to physically test clearance. Confirm inside spoke clearance before finalizing purchase.