2024 GMC Sierra 2500HD Tire Size & Pressure

Quick Answer

• OEM Tire Size: 275/70R18, 275/65R20
• Recommended Cold Tire Pressure: 60-65 PSI (front), 70-80 PSI (rear) – Always refer to your door placard for specific pressures.
• Bolt Pattern: 8x180mm
• Wheel Size: 18x8 inches, 20x8.5 inches
• Load Index/Speed Rating: 125/126R, 126/123R (depending on tire and trim)
• Spare Tire Size: Full-size spare, typically 275/70R18
• TPMS Frequency: 315 MHz or 433 MHz (varies, check your vehicle's specific sensor)

Tire Sizes by Trim

Note: Wheel offset typically ranges from +44mm to +50mm, but can vary. Always verify with your specific wheel or vehicle specifications.

Recommended Replacement Tires

When it comes to replacing tires on your 2024 GMC Sierra 2500HD, selecting the right tire is crucial for safety, performance, and longevity. Given the heavy-duty nature of this truck, tires with excellent load-carrying capacity and durability are paramount. Here are a few popular options across different price tiers:

• Michelin Defender LTX M/S (Premium): A long-standing favorite for trucks, the Defender LTX M/S offers exceptional all-season traction, a comfortable ride, and impressive tread life. It excels in wet and dry conditions and is known for its quiet operation. Expect to pay around $280-$350+ per tire, depending on size.

• BFGoodrich All-Terrain T/A KO2 (Premium/Off-Road): If you venture off-road or frequently drive in challenging conditions, the KO2 is an excellent choice. It provides aggressive traction for dirt, mud, and snow, while still offering reasonable on-road manners. These tires are extremely durable and cut-resistant. Prices typically range from $270-$340+ per tire.

• Goodyear Wrangler All-Terrain Adventure with Kevlar (Mid-Range): This tire balances on-road comfort with off-road capability. The Kevlar-reinforced sidewalls offer added durability and puncture resistance, making it a solid option for those who tow or haul regularly. You can expect to find these in the $240-$300+ range.

• Falken Wildpeak A/T3W (Value/Mid-Range): A popular choice for a blend of all-terrain performance and value. The Wildpeak A/T3W performs well in various conditions, including snow, and offers a good balance of ride comfort and durability. Prices are often in the $200-$270+ range.

When to Inflate to Max Load PSI

For heavy-duty trucks like the 2024 GMC Sierra 2500HD, tire pressure dramatically affects safety and performance, especially when carrying heavy loads or towing. The recommended cold tire pressures found on your door placard are for typical driving conditions with a standard load. However, when you are hauling near your truck