Home / Shop / Susp Accessories / 2.5 Inch Block & U-Bolt Kit | Chevy/GMC 1500 (99-25)
Rough Country
2.5 Inch Block & U-Bolt Kit | Chevy/GMC 1500 (99-25)
SKU: 6521 · UPC: 843030190927
$79.95
IN STOCK
Has the rear of your vehicle started to sag, or are you looking to add a bit of lift height? Whatever the case maybe we have you covered at Rough Country. Upgrade your rear suspension with Rough Country's vehicle-specific block and u-bolt kit! Rough Country's rear block and u-bolt kits provide a simple remedy to an age-old problem that simply happens over the span of your vehicle lift. Each kit offers two rear blocks that are tapered to reduce driveline angles, and are much stronger than the standard cast block option. These heavy-duty replacements feature a single pin measuring in a 9/16-inch to snuggle fit into your factory axle pad. Also included is a set of e-coated corrosion-resistant steel u-bolts. Our u-bolts offer four inches of thread ensuring that you have plenty of length to securely install this kit to the rear of your vehicle in no time flat. Best of all, Rough Country's vehicle-specific kits are backed by Rough Country's Satisfaction Guarantee!
| Brand | Rough Country |
|---|---|
| SKU | 6521 |
| Manufacturer part # | |
| Weight | 10.00 lbs |
| Install time | 2 - 3 hours |
| UPC | 843030190927 |
Showing 60 of 81 fitment records.
| Years | Make | Model | Trim | Drive |
|---|---|---|---|---|
| 1988–1998 | Chevrolet | C1500 | Cheyenne | RWD |
| 1988–1998 | Chevrolet | C1500 | Silverado | RWD |
| 1988–1992 | Chevrolet | C1500 | Scottsdale | RWD |
| 1990–1998 | Chevrolet | C1500 | WT | RWD |
| 1993–1993 | Chevrolet | C1500 | 454 SS | RWD |
| 1994–1997 | Chevrolet | C1500 | Base | RWD |
| 1988–1998 | Chevrolet | K1500 | Cheyenne | 4WD |
| 1988–1998 | Chevrolet | K1500 | Silverado | 4WD |
| 1988–1992 | Chevrolet | K1500 | Scottsdale | 4WD |
| 1990–1998 | Chevrolet | K1500 | WT | 4WD |
| 1991–1991 | Chevrolet | K1500 | Sport | 4WD |
| 1994–1997 | Chevrolet | K1500 | Base | 4WD |
| 1999–2018 | Chevrolet | Silverado 1500 | LS | RWD |
| 1999–2024 | Chevrolet | Silverado 1500 | LT | 4WD |
| 1999–2024 | Chevrolet | Silverado 1500 | LT | RWD |
| 1999–2005 | Chevrolet | Silverado 1500 | Base | 4WD |
| 1999–2005 | Chevrolet | Silverado 1500 | Base | RWD |
| 1999–2018 | Chevrolet | Silverado 1500 | LS | 4WD |
| 2002–2024 | Chevrolet | Silverado 1500 | WT | 4WD |
| 2002–2024 | Chevrolet | Silverado 1500 | WT | RWD |
| 2003–2005 | Chevrolet | Silverado 1500 | SS | AWD |
| 2004–2005 | Chevrolet | Silverado 1500 | Z71 Off-Road | 4WD |
| 2004–2013 | Chevrolet | Silverado 1500 | Hybrid | 4WD |
| 2004–2013 | Chevrolet | Silverado 1500 | Hybrid | RWD |
| 2005–2006 | Chevrolet | Silverado 1500 | SS | RWD |
| 2007–2024 | Chevrolet | Silverado 1500 | LTZ | RWD |
| 2007–2024 | Chevrolet | Silverado 1500 | LTZ | 4WD |
| 2010–2013 | Chevrolet | Silverado 1500 | XFE | RWD |
| 2010–2013 | Chevrolet | Silverado 1500 | XFE | 4WD |
| 2014–2024 | Chevrolet | Silverado 1500 | High Country | RWD |
| 2014–2024 | Chevrolet | Silverado 1500 | High Country | 4WD |
| 2015–2021 | Chevrolet | Silverado 1500 | SSV | RWD |
| 2015–2021 | Chevrolet | Silverado 1500 | SSV | 4WD |
| 2016–2024 | Chevrolet | Silverado 1500 | Custom | RWD |
| 2016–2024 | Chevrolet | Silverado 1500 | Custom | 4WD |
| 2019–2024 | Chevrolet | Silverado 1500 | RST | 4WD |
| 2019–2024 | Chevrolet | Silverado 1500 | Custom Trail Boss | 4WD |
| 2019–2024 | Chevrolet | Silverado 1500 | LT Trail Boss | 4WD |
| 2019–2024 | Chevrolet | Silverado 1500 | RST | RWD |
| 2022–2024 | Chevrolet | Silverado 1500 | ZR2 | 4WD |
| 2024–2024 | Chevrolet | Silverado 1500 | PPV | 4WD |
| 1988–1993 | GMC | K1500 | Sierra SLX | 4WD |
| 1988–1993 | GMC | K1500 | Sierra | 4WD |
| 1988–1999 | GMC | K1500 | Sierra SLE | 4WD |
| 1993–1993 | GMC | K1500 | Sierra Sport | 4WD |
| 1994–1998 | GMC | K1500 | Sierra SLT | 4WD |
| 1994–1998 | GMC | K1500 | Sierra SL | 4WD |
| 1994–1998 | GMC | K1500 | Sierra Special | 4WD |
| 1995–1995 | GMC | K1500 | Sierra SLS | 4WD |
| 1999–2024 | GMC | Sierra 1500 | SLT | 4WD |
| 1999–2013 | GMC | Sierra 1500 | SL | 4WD |
| 1999–2024 | GMC | Sierra 1500 | SLT | RWD |
| 1999–2013 | GMC | Sierra 1500 | SL | RWD |
| 1999–2024 | GMC | Sierra 1500 | SLE | RWD |
| 1999–2024 | GMC | Sierra 1500 | SLE | 4WD |
| 2001–2001 | GMC | Sierra 1500 | C3 | AWD |
| 2002–2013 | GMC | Sierra 1500 | WT | RWD |
| 2002–2013 | GMC | Sierra 1500 | Denali | AWD |
| 2002–2021 | GMC | Sierra 1500 | Base | 4WD |
| 2002–2021 | GMC | Sierra 1500 | Base | RWD |
Every kit can be professionally installed at any of our 7 Oasis Tires & Wheels locations across El Paso and Las Cruces.
SCHEDULE INSTALLATION


