Vehicle Specific Spacer Designed For Installation Of 6 x 9 in. Aftermarket Speakers; Incl. One Pair Of Adapters
Vehicle Specific Spacer Designed For Installation Of 6 - 6.75 in. Aftermarket Speakers; Incl. One Pair Of Adapters
Adapts 5.25 in. Or 6.5 in. Speaker To Front Door Speaker Location
Includes Speaker Adapter And Speaker Harness; Front
For 6 in. to 6.75 in.; Includes Speaker Adapter And Speaker Harness
For 6 in. x 9 in. Speakers; Includes Speaker Adapter And Speaker Harness
Browse our selection of quality speaker adapter parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · Base · Denali · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
