Front Suspension

Product Overview & Specifications

• In Stock, Multi-Era Coverage 1988-Current
• Free Shipping to All 50 States, 5-10 Business Day Transit (Heavy)
• GMC 3500 Series Multi-Era 30+ years GM heavy duty
• 1-Ton Heavy Duty Truck Position Above 2500, below 4500/5500
• Sister Chevrolet 3500/Silverado 3500HD Identical mechanical
• Production Eras:
• GMT400 Era 1988-2000 12 years C/K 3500
• GMT800 Era 2001-2007 Sierra 3500/3500HD
• GMT900 Era 2007-2014 Sierra 3500HD continuation
• K2XX Era 2014-2018 Sierra 3500HD modern
• T1 Era 2019-Current All-new Sierra 3500HD
• Engines (GMT400):
• 5.7L Small Block V8 350ci most common gas
• 7.4L Big Block V8 L21 Vortec 7400 454ci
• 6.5L Detroit Diesel V8 Turbo Common late 1990s
• Engines (GMT800+):
• 6.0L Vortec V8 LS engine family
• 8.1L Vortec 8100 V8 Big Block 496ci heaviest gas
• 6.6L DURAMAX DIESEL Joint Isuzu/GM 2001+ legendary
• LB7, LBZ, LMM, LML, L5P Duramax variants
• Transmissions:
• 4L80E Heavy-Duty 4-Speed Auto
• ALLISON 1000/2000 5-Speed Auto Duramax pairing famous
• Allison 1000 6-Speed Auto GMT900 era
• Allison 10-Speed Auto Modern T1 era
• NV4500 5-Speed Manual Heavy-duty manual diesel
• NV5600 6-Speed Manual Later applications
• 4×2 or 4×4
• DUALLY (DRW) Standard Famous 3500 six-wheel layout
• Body Styles:
• Regular Cab, Extended Cab, Crew Cab, Chassis Cab
• Trim Levels Modern:
• WT (Work Truck), SLE, SLT
• AT4 Off-Road Comparable Ford Tremor/Chevy Trail Boss
• DENALI Premium Luxury GMC premium trim heritage 1990s+
• Spindle Types:
• RWD Front Spindle Simpler design
• 4WD Front Spindle with CV Axle Pass-Through
• Solid Front Axle Dana 60 Some heavy configurations
• Cast Iron or Forged Steel Construction
• No Cracks Verified Safety critical
• Bearing Surfaces Sound
• Threads Intact
• Ball Joint Bosses Good
• Donor Vehicle Disclosed
• 100% Inspection Before Every Order Ships
• Good Salvage Donor Pool
• 15 Day Replacement Warranty