SKU: AS-241940476

1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500

$19.95
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1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
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1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500

1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500

$19.95

Product information

Add Shift Knobs to Hard to Fit Applications Like Thread-less Floor Shift Arms and Column Shifters on your 1988-1998 GMC Sierra OBS With This (No Wobble) Set Screw Adapter!

This DIY adapter comes with 3 different size spacer sleeves to choose from. These will accommodate shift arms from 7mm to 12mm.

INCLUDED
- .4in Sleeve
- .22in Sleeve
- .26in Sleeve

- M16 x 1.5 Adapter
- Set Screws

The adapter is held in place by the inner sleeve and the supplied set screws lock it firmly. You can then add any common M16 x 1.5 shift knob.

The adapter comes with industry standard M16 x 1.5 threads which fit *most shift knobs. Other adapters based on (M16 x 1.5) are available in both SAE and Metric formats so you can fit any knob to any car.

All American Shifter products come with Detailed Instructions and a Limited Lifetime Warranty.

Choose American Shifter Company and Shift With The Best!


***Please Note***

Professional installation recommended, some modifications may be required to work with your vehicle. ***Custom Shift Knobs Sold Separately.

Get Instructions
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500
1988-1998 GMC Sierra OBS Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5 , SLE, SLX, SL, SLT, GT, Special, SLS, Sport, C1500, C2500, C3500, K1500, K2500, K3500

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