Truck5th Gen (T1XX)
2019-2026 GMC Sierra 1500
Wheel Specs, Bolt Pattern, Towing & Reliability Guide
Max TowingNot rated
Curb WeightN/A
Bolt Pattern (PCD)6x139.7 mm (6x5.5")
Lug Nut Torque140 lb-ft (190 Nm)
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2019-2026 GMC Sierra 1500 Towing & Tongue Weight Limits
Official ratings for towing travel trailers, campers, boats, and payload cargo.
Max Tow CapacityNot rated
Max Payload Capacity1,200 - 1,800 lbs
Max Tongue WeightN/A
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2019-2026 GMC Sierra 1500 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 |
|---|---|---|
| SLE / Elevation | 18x8.5 ET26 | 265/65R18 |
| SLT / AT4 | 20x9.0 ET28 | 275/60R20 |
| Denali / Denali Ultimate | 22x9.0 ET28 | 275/50R22 |
Max Tire Size on Stock Suspension (Rubbing Clearance)
Flush Fit
Recommended Wheel20x9.0 ET0
Recommended Tire275/60R20
🔍 No lift required.
AT4 Beast
Recommended Wheel20x10.0 ET-18
Recommended Tire33x12.50R20
🔍 Leveling kit needed.
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Powertrain, Ground Clearance & Fuel Economy
Ground ClearanceN/A
Fuel Economy / RangeN/A
Engine OptionsStandard Engine
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2019-2026 GMC Sierra 1500 Common Problems & Reliability Issues
Known mechanical quirks, transmission behaviors, and critical service checks.
✕Inspect transmission fluid and service intervals.
✕Check suspension bushings and ball joints.
💡 Pre-Purchase Inspection Advice:Perform a pre-purchase mechanical inspection and check dealership recall history.
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Frequently Asked Questions
Direct answers to common questions about 2019-2026 GMC Sierra 1500 fitment, towing, and maintenance.
What is the bolt pattern for a 2019-2026 GMC Sierra 1500?
The 2019-2026 GMC Sierra 1500 features a 6x139.7 mm (6x5.5") bolt pattern with a 78.1 mm center bore and M14 x 1.5 lug nuts torqued to 140 lb-ft (190 Nm).
What is the towing capacity of the 2019-2026 GMC Sierra 1500?
The 2019-2026 GMC Sierra 1500 has a maximum towing capacity of Not rated with a recommended tongue weight of N/A.