SUVBT1
2024 GMC HUMMER EV SUV
Wheel Specs, Bolt Pattern, Towing & Reliability Guide
Max Towing7,500 lbs
Curb Weightapprox. 8,660 - 9,063 lbs
Bolt Pattern (PCD)8x180 mm
Lug Nut Torque140 lb-ft (190 Nm)
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2024 GMC HUMMER EV SUV Towing & Tongue Weight Limits
Official ratings for towing travel trailers, campers, boats, and payload cargo.
Max Tow Capacity7,500 lbs
Max Payload Capacityapprox. 1,050 - 1,300 lbs
Max Tongue Weight750 lbs
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2024 GMC HUMMER EV SUV 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 |
|---|---|---|
| Edition 1 / 3X | 22x9.5 ET52 | 305/55R22 |
| Extreme Off-Road Package | 18x9.0 ET40 | 35x12.50R18LT |
Max Tire Size on Stock Suspension (Rubbing Clearance)
Aggressive Off-Road
Recommended Wheel18x9.5 ET0
Recommended Tire37x12.50R18
🔍 May require minor software adjustments or fender liner checks depending on suspension height.
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Powertrain, Ground Clearance & Fuel Economy
Ground ClearanceUp to 15.9 inches (with Extract Mode)
Fuel Economy / Range49 - 59 MPGe combined
Engine OptionsUltium Drive system with dual, triple, or 3X motor setups generating 570 to 830 horsepower
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2024 GMC HUMMER EV SUV Common Problems & Reliability Issues
Known mechanical quirks, transmission behaviors, and critical service checks.
✕Software glitches affecting the infotainment and multi-function display screens
✕Heavy weight leading to accelerated tire wear
✕Minor trim and weatherstripping alignment issues on early production models
💡 Pre-Purchase Inspection Advice:Ensure all over-the-air (OTA) software updates have been successfully applied by a dealer or previous owner, and thoroughly check the high-voltage battery health reports.
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Frequently Asked Questions
Direct answers to common questions about 2024 GMC HUMMER EV SUV fitment, towing, and maintenance.
What is the bolt pattern for a 2024 GMC HUMMER EV SUV?
The bolt pattern is 8x180 mm, with a center bore of 125.2 mm and M14 x 1.5 thread size. Torque spec is 140 lb-ft.
How much can a 2024 GMC HUMMER EV SUV tow?
The 2024 GMC Hummer EV SUV has a maximum towing capacity of up to 7,500 lbs when properly equipped, with a maximum tongue weight of 750 lbs.