RecommendedB6 4600
24-192941
B6 4600 Shock Absorber
Sold each · 2 per axle
Bilstein shocks, struts and kits for the 1977 GMC C25
Same parts as every 1975–1978 C25, showing 1977. See the 1975–1978 page
Bilstein lists 3 parts for the 1977 GMC C25, across 2 lines from the B6 4600 to the B6 Performance.
- Front, extended
- 394–394 mm15.5–15.5 in
- Front, collapsed
- 264–264 mm10.4–10.4 in
- Rear, extended
- 576–582 mm22.7–22.9 in
- Rear, collapsed
- 363–368 mm14.3–14.5 in
Narrow it to your C25
Good, better, best
One pick from each Bilstein tier that fits at stock height, compared side by side.
Front
ShocksRear
ShocksAnswer 1 quick question to compare
These shocks differ by version, so we need to know which C25 you have.
3 parts for the 1977 GMC C25
Grouped by where they go, then by Bilstein line. Parts made only for a lifted or lowered vehicle say so.
Front
Better B6 4600
24-192941 B6 4600 Shock Absorber
Sold each · 2 per axle
Rear
Better B6 4600
Better B6 Performance
Not sure which one is right?
Tell us how you use the C25 and we'll pick with you.
100% genuine Bilstein, from authorized North American distribution.
BILSTEIN is a trademark of thyssenkrupp Bilstein GmbH. Eskimo is an independent retailer.