CURT 56457 — Fitment Guide
Part number 56457 from CURT is matched to 50 year-and-engine configurations spanning 1999 to 2024. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details
Manufacturer notes
Custom Wiring Harness4-Way Flat Output
Compatible Vehicles (50)
Showing 20 configurations of 50 configurations
| Buy | ||||
|---|---|---|---|---|
| 2009 | Buick | LUCERNE | 4.6L V8 Fits: 2009 Buick Lucerne 4.6L V8 | View on Amazon |
| 2009 | Cadillac | CTS | 6.2L V8 Supercharged Fits: 2009 Cadillac CTS 6.2L V8 Supercharged | View on Amazon |
| 2009 | Hummer | H2 | 6.2L V8 Fits: 2009 Hummer H2 6.2L V8 | View on Amazon |
| 2009 | Hummer | H3 | 5.3L V8 Fits: 2009 Hummer H3 5.3L V8 | View on Amazon |
| 2009 | Saturn | OUTLOOK | 3.6L V6 Fits: 2009 Saturn Outlook 3.6L V6 | View on Amazon |
| 2008 | Cadillac | ESCALADE | 6.2L V8 Fits: 2008 Cadillac Escalade 6.2L V8 | View on Amazon |
| 2008 | Cadillac | STS | 4.6L V8 Fits: 2008 Cadillac STS 4.6L V8 | View on Amazon |
| 2008 | Hummer | H3 | 3.7L L5 Fits: 2008 Hummer H3 3.7L L5 | View on Amazon |
| 2008 | Saturn | AURA | 3.6L V6 Fits: 2008 Saturn Aura 3.6L V6 | View on Amazon |
| 2007 | Buick | LUCERNE | 4.6L V8 Fits: 2007 Buick Lucerne 4.6L V8 | View on Amazon |
| 2007 | Cadillac | CTS | 2.8L V6 Fits: 2007 Cadillac CTS 2.8L V6 | View on Amazon |
| 2007 | Cadillac | CTS | 3.6L V6 Fits: 2007 Cadillac CTS 3.6L V6 | View on Amazon |
| 2007 | Cadillac | STS | 3.6L V6 Fits: 2007 Cadillac STS 3.6L V6 | View on Amazon |
| 2007 | Cadillac | XLR | 4.4L V8 Supercharged Fits: 2007 Cadillac XLR 4.4L V8 Supercharged | View on Amazon |
| 2006 | Cadillac | CTS | 2.8L V6 Fits: 2006 Cadillac CTS 2.8L V6 | View on Amazon |
| 2005 | Cadillac | CTS | 3.6L V6 Fits: 2005 Cadillac CTS 3.6L V6 | View on Amazon |
| 2005 | Cadillac | ESCALADE | 6.0L V8 Fits: 2005 Cadillac Escalade 6.0L V8 | View on Amazon |
| 2005 | Hummer | H2 | 6.0L V8 Fits: 2005 Hummer H2 6.0L V8 | View on Amazon |
| 2004 | Buick | REGAL | 3.8L V6 Fits: 2004 Buick Regal 3.8L V6 | View on Amazon |
| 1999 | Buick | REGAL | 3.8L V6 Supercharged Fits: 1999 Buick Regal 3.8L V6 Supercharged | View on Amazon |
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