17×8.5 ET18
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
- Tires
- 265/70R17
- Suspension
- Leveling Kit
2014 GMC Sierra 1500 Wheel Offset
Quick specs
- Bolt pattern
- 6x139.7
- Center bore
- 78.1 mm
- Thread
- M14 x 1.5
Lug hardware
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M14x1.5 Lug Nuts Black with Spline Tuner, XL 2 inches Length Conical Aftermarket Wheel Nut, Compatible with Chevy GMC Ford Cadillac Lincoln SAAB Saturn Silverado 1500 Savana, Set of 24
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
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MIKKUPPA M14x1.5 Wheel Lug Nut - Replacement for Chevy Silverado 1500 2500, GMC, Ford, Ram, Aftermarket Wheel - 32pcs Black Closed End Lug Nuts with 1 Socket Key
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
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MIKKUPPA M14x1.5 Lug Nuts, Replacement for Silverado, Ford, GMC Aftermarket Wheel - 24pcs Chrome Closed End Bulge Acorn Lug Nuts
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
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Real-World 2014 GMC Sierra 1500 Wheel Setups
Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Common custom wheel sizes
Among builds in our database for this model year:
- 20-inch — 4 documented builds
- 26-inch — 3 documented builds
- 18-inch — 2 documented builds
- 17-inch — 1 documented build
10 documented builds.
20×9 ET18
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
- Tires
- 35/12.5R20
- Suspension
- Suspension Lift 6"
- Spacers
- 1.5"
- Wheel offset
- ET18
- Effective position
- approximately ET-20.1 (calculated)
18×? ET0
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
- Tires
- 285/65R18
- Suspension
- Suspension Lift 2.5"
20×9 ET0
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
- Tires
- 275/60R20
Staggered · 26×10 / Rear unknown
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
Wheel: Sierra Replica
- Front
- 26×10 · 305/30R26
- Rear
- —
Staggered · 18×? / Rear unknown
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
Wheel: Remington Trophy
- Front
- 18×?
- Rear
- —
Staggered · 26×10 / Rear unknown
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
Wheel: LTZ Replica
- Front
- 26×10 · 305/30R26
- Rear
- —
Staggered · 26×10 / Rear unknown
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
Wheel: LTZ Replica
- Front
- 26×10 · 305/30R26
- Rear
- —
Staggered · 20×? / Rear unknown
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
Wheel: Remington Trophy
- Front
- 20×?
- Rear
- —
Staggered · 20×? / Rear unknown
Documented on a 2014 GMC Sierra 1500 build — observed custom fitment, not a universal fit guarantee.
Wheel: Remington Hollow-Point
- Front
- 20×?
- Rear
- —
More specs for the 2014 GMC Sierra 1500
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.