31 products fit your

1988 GMC S15

Add Engine

Show Direct Fit Parts

31 products

Clear All

Fitment

1988 GMC S15

Department

Truck

Application

Truck Accessories

Transmission Family

TH400

Products

Related Articles

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

Read More

Learn how to install a side detent shifter in a 1969 Chevy C10.

’40 Style 15” Steering Wheel

’40 Style 15” Steering Wheel

Read More

Speedway Motors employee Jeff K. has hand his hands on a lot of projects through the years. Check out his how-to on the repaint of the steering wheel on his '46 Ford Sedan Delivery.

Replacing GM Rear End Spherical Bushings

Replacing GM Rear End Spherical Bushings

Read More

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Showing all 31 results

Customer Impersonation Script