TruckT1XX (Facelift)
2024 GMC Sierra 2500 HD Double Cab
Wheel Specs, Bolt Pattern, Towing & Reliability Guide
Max Towing18,500 - 22,070 lbs (depending on engine and equipment)
Curb Weight6,419 - 7,500 lbs
Bolt Pattern (PCD)8x180 mm
Lug Nut Torque140 lb-ft (190 Nm)
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2024 GMC Sierra 2500 HD Double Cab Towing & Tongue Weight Limits
Official ratings for towing travel trailers, campers, boats, and payload cargo.
Max Tow Capacity18,500 - 22,070 lbs (depending on engine and equipment)
Max Payload Capacity3,896 - 3,979 lbs
Max Tongue WeightMax 2,200 lbs
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2024 GMC Sierra 2500 HD Double Cab Wheel Specs, Bolt Pattern & Offset
Factory wheel dimensions, center bore, and verified aftermarket fitment clearances.
OEM Factory Sizes
| Trim Level | Wheel Dimensions & Offset | Factory Tire Size |
|---|---|---|
| Pro | 17x7.5 ET44 | LT245/75R17 |
| SLE / SLT | 18x8.5 ET28 | LT275/70R18 |
| AT4 / Denali | 20x8.5 ET28 | LT275/65R20 |
Max Tire Size on Stock Suspension (Rubbing Clearance)
Aggressive Stance
Recommended Wheel20x9.0 ET0 or ET18
Recommended Tire33x12.50R20 or 295/60R20
🔍 May require minor trimming on mud flaps or inner fender liners depending on offset.
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Powertrain, Ground Clearance & Fuel Economy
Ground Clearance10.1 inches
Fuel Economy / RangeNot rated by EPA for heavy-duty class trucks
Engine Options6.6L V8 Gas (401 hp / 464 lb-ft) and 6.6L Duramax V8 Turbo-Diesel (470 hp / 975 lb-ft)
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2024 GMC Sierra 2500 HD Double Cab Common Problems & Reliability Issues
Known mechanical quirks, transmission behaviors, and critical service checks.
✕Minor electrical glitches in the 13.4-inch touchscreen infotainment system
✕Diesel exhaust fluid (DEF) sensor recalibration warnings
✕Tailgate multi-pro latch mechanism alignment sensitivity in dusty environments
💡 Pre-Purchase Inspection Advice:Verify towing packages and axle ratios to match your specific hauling needs. Ensure the 10-speed Allison automatic transmission shifts smoothly during a test drive under load.
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Frequently Asked Questions
Direct answers to common questions about 2024 GMC Sierra 2500 HD Double Cab fitment, towing, and maintenance.
What is the bolt pattern for a 2024 GMC Sierra 2500 HD Double Cab?
The bolt pattern is 8x180 mm, with a 116.7 mm center bore, M14 x 1.5 thread size, and a torque specification of 140 lb-ft.
How much can a 2024 GMC Sierra 2500 HD Double Cab tow?
Depending on the powertrain configuration (Gas vs. Duramax Diesel) and proper equipment, the maximum towing capacity ranges up to 22,070 lbs.