Skip to content
Search
Clear filters
Katapult

Shop now, pay later with Katapult. No credit needed.

2020-2026 GMC Sierra 3500HD

Filters

Save 24% Save %

Rancho Level-It System | Chevrolet Silverado 2500HD / 3500HD (20-26) / GMC Sierra 2500HD / 3500HD (20-26) (RS66352R5)

Rancho
$400.81
$400.81 - $400.81
$400.81
$305.99
$305.99 - $305.99
$305.99
9 in stock

Part #: RS66352R5OverviewThe Level-It System is an application-specific suspension product for Chevrolet Silverado 2500HD / 3500HD (20-26) / GMC Si...

View full details
$400.81
$400.81 - $400.81
$400.81
$305.99
$305.99 - $305.99
$305.99
Save 24% Save %
Save 19% Save %

MBRP 4in Mand Bent Tubing Pro-Series Cat-Back | GMC/Chevy 2500/3500 Duramax (20-26) (S6059BLK)

MBRP
$697.93
$697.93 - $697.93
$697.93
$564.99
$564.99 - $564.99
$564.99
18 in stock

Part #: S6059BLKOverviewThe 4in Mand Bent Tubing Pro-Series Cat-Back is an application-specific performance exhaust upgrade for GMC/Chevy 2500/3500...

View full details
$697.93
$697.93 - $697.93
$697.93
$564.99
$564.99 - $564.99
$564.99
Save 19% Save %

AMP 76254-01A PowerStep Running Boards | Chevrolet Silverado 1500/2500HD/3500HD (19-26) / GMC Sierra 1500/2500HD/3500HD (19-26) (76254-01A)

AMP Research
$1,799.99 - $1,799.99
$1,799.99
$1,899.99
$1,899.99 - $1,899.99
$1,899.99
563 in stock

Part #: 76254-01AOverviewThe AMP 76254-01A PowerStep Running Boards is an application-specific steps upgrade for Chevrolet Silverado 1500/2500HD/35...

View full details
$1,799.99 - $1,799.99
$1,799.99
$1,899.99
$1,899.99 - $1,899.99
$1,899.99
Save 16% Save %

MBRP 4in Mandrel Bent Tubing AL-Ser Cat Back Exhaust | Silverado 2500/3500 HD (20-26) (S6059AL)

MBRP
$494.11
$494.11 - $494.11
$494.11
$414.99
$414.99 - $414.99
$414.99
3 in stock

Part #: S6059ALOverviewThe 4in Mandrel Bent Tubing AL-Ser Cat Back Exhaust is an application-specific performance exhaust upgrade for Silverado 250...

View full details
$494.11
$494.11 - $494.11
$494.11
$414.99
$414.99 - $414.99
$414.99
Save 16% Save %
Save 24% Save %

Firestone Ride-Rite All-In-One Kit | Chevrolet Silverado 2500HD / GMC Sierra 2500HD (2874) (20-26) (2874)

Firestone
$1,566.88
$1,566.88 - $1,566.88
$1,566.88
$1,192.17
$1,192.17 - $1,192.17
$1,192.17
6 in stock

Part #: 2874OverviewThe Ride-Rite All-In-One Kit is an application-specific suspension product for Chevrolet Silverado 2500HD / GMC Sierra 2500HD (...

View full details
$1,566.88
$1,566.88 - $1,566.88
$1,566.88
$1,192.17
$1,192.17 - $1,192.17
$1,192.17
Save 24% Save %
Save 5% Save %

EBC GD Sport Rear Rotors (360x34mm) | 11 Chevrolet Silverado 2500 (2WD/4WD) (GD7553)

EBC
$698.23
$698.23 - $698.23
$698.23
$663.31
$663.31 - $663.31
$663.31
7 in stock

Part #: GD7553OverviewThe GD Sport Rear Rotors (360x34mm) is an application-specific braking upgrade for 11 Chevrolet Silverado 2500 (2WD/4WD). Thi...

View full details
$698.23
$698.23 - $698.23
$698.23
$663.31
$663.31 - $663.31
$663.31
Save 5% Save %
Save 17% Save %

MBRP 4in Mandrel Bent Tubing D&S Cat Back Exhaust | Silverado 2500/3500 HD (20-26) (S6059304)

MBRP
$667.05
$667.05 - $667.05
$667.05
$554.99
$554.99 - $554.99
$554.99
14 in stock

Part #: S6059304OverviewThe 4in Mandrel Bent Tubing D&S Cat Back Exhaust is an application-specific performance exhaust upgrade for Silverado 2...

View full details
$667.05
$667.05 - $667.05
$667.05
$554.99
$554.99 - $554.99
$554.99
Save 17% Save %

Zone Offroad 19.27in x 13.52in x 2-3/8in Nitro Shock - BP/Clevis | Chevrolet Silverado 2500HD/3500HD / GMC Sierra 2500HD/3500HD (20-26) (ZON7603)

Zone Offroad
$64.95 - $64.95
$64.95
$92.99
$92.99 - $92.99
$92.99
Only 1 left!

Part #: ZON7603OverviewThe 19.27in x 13.52in x 2-3/8in Nitro Shock - BP/Clevis is an application-specific vehicle accessory product for Chevrolet S...

View full details
$64.95 - $64.95
$64.95
$92.99
$92.99 - $92.99
$92.99
Save 24% Save %

Firestone Ride‑Rite All‑In‑One Air Helper Kit | Chevrolet Silverado 2500 / Silverado 3500 / GMC Sierra 2500 / Sierra 3500 (2873) (11-25) (2873)

Firestone
$1,397.60
$1,397.60 - $1,397.60
$1,397.60
$1,063.37
$1,063.37 - $1,063.37
$1,063.37
30 in stock

Part #: 2873OverviewThe Ride‑Rite All‑In‑One Air Helper Kit is an application-specific suspension product for Chevrolet Silverado 2500 / Silverado ...

View full details
$1,397.60
$1,397.60 - $1,397.60
$1,397.60
$1,063.37
$1,063.37 - $1,063.37
$1,063.37
Save 24% Save %

Baja Designs GMC Sierra 2500HD/3500HD S1 Dual Fog Pocket Light Kit | GMC Sierra 2500HD / 3500HD (447855) (20-26) (447855)

Baja Designs
$911.95 - $911.95
$911.95
$925.95
$925.95 - $925.95
$925.95
5 in stock

Part #: 447855OverviewThe GMC Sierra 2500HD/3500HD S1 Dual Fog Pocket Light Kit is an application-specific lighting upgrade for GMC Sierra 2500HD /...

View full details
$911.95 - $911.95
$911.95
$925.95
$925.95 - $925.95
$925.95
Save 5% Save %

EBC GD Sport Front Rotors (355x40mm) | 11 Chevrolet Silverado 2500 2WD/4WD (GD7552)

EBC
$623.00
$623.00 - $623.00
$623.00
$591.85
$591.85 - $591.85
$591.85
13 in stock

Part #: GD7552OverviewThe GD Sport Front Rotors (355x40mm) is an application-specific braking upgrade for 11 Chevrolet Silverado 2500 2WD/4WD. This...

View full details
$623.00
$623.00 - $623.00
$623.00
$591.85
$591.85 - $591.85
$591.85
Save 5% Save %

Covercraft SeatSaver Custom Second Row Seat Covers | Chevrolet Silverado (19-24) / GMC Sierra (19-26) (SS8489PCGY)

Covercraft
$275.99 - $275.99
$275.99
$284.99
$284.99 - $284.99
$284.99
52 in stock

Part #: SS8489PCGYOverviewThe SeatSaver Custom Second Row Seat Covers is a vehicle-specific protection product for Chevrolet Silverado (19-24) / GM...

View full details
$275.99 - $275.99
$275.99
$284.99
$284.99 - $284.99
$284.99
Save 23% Save %

Go Rhino Brackets for OE Xtreme Cab Length SideSteps | Chevrolet Silverado 1500 (19-20) (6840475)

Go Rhino
$201.49
$201.49 - $201.49
$201.49
$154.99
$154.99 - $154.99
$154.99
46 in stock

Part #: 6840475OverviewThe 19-20 Chevrolet Silverado 1500 Brackets for OE Xtreme Cab Length SideSteps is an application-specific steps & protec...

View full details
$201.49
$201.49 - $201.49
$201.49
$154.99
$154.99 - $154.99
$154.99
Save 23% Save %
Save 24% Save %

Firestone Ride-Rite RED Label Air Helper Spring Kit | Chevrolet Silverado 3500HD (20-26)) / GMC Sierra 3500HD (20-26) (2715)

Firestone
$1,052.03
$1,052.03 - $1,052.03
$1,052.03
$800.44
$800.44 - $800.44
$800.44
24 in stock

Part #: 2715OverviewThe Ride-Rite RED Label Air Helper Spring Kit is an application-specific suspension product for Chevrolet Silverado 3500HD (20-...

View full details
$1,052.03
$1,052.03 - $1,052.03
$1,052.03
$800.44
$800.44 - $800.44
$800.44
Save 24% Save %

MagnaFlow Black Series 5in Filter-Back | Chevy Silverado 2500HD/3500HD (19693) (24-26) (19693)

Magnaflow
$1,229.00 - $1,229.00
$1,229.00
$1,277.99
$1,277.99 - $1,277.99
$1,277.99
17 in stock

Part #: 19693OverviewThe Black Series 5in Filter-Back is an application-specific exhaust product for Chevy Silverado 2500HD/3500HD (24+) (19693). T...

View full details
$1,229.00 - $1,229.00
$1,229.00
$1,277.99
$1,277.99 - $1,277.99
$1,277.99

Baja Designs Reverse Light Kit | GMC 2500/3500 (20-26) (447853)

Baja Designs
$272.95 - $272.95
$272.95
$277.95
$277.95 - $277.95
$277.95
2 in stock

Part #: 447853OverviewThe Reverse Light Kit is an application-specific lighting upgrade for GMC 2500/3500 (20+). The description below keeps the pr...

View full details
$272.95 - $272.95
$272.95
$277.95
$277.95 - $277.95
$277.95
Save 5% Save %

Borla (20-26) (60713) | (20-22) Chevy/GMC Silverado/Sierra 6.6L SS Ext Pipe (60713)

Borla
$166.99
$166.99 - $166.99
$166.99
$157.99
$157.99 - $157.99
$157.99
12 in stock

Part #: 60713OverviewThe 20-22 Chevy/GMC Silverado/Sierra 6.6L SS Ext Pipe is an application-specific exhaust upgrade for 2020-26 (60713). The desc...

View full details
$166.99
$166.99 - $166.99
$166.99
$157.99
$157.99 - $157.99
$157.99
Save 5% Save %

Wehrli Billet Oil Fill Cap | GM Duramax LB7/LLY/LBZ/LMM/LML/L5P (15-26) (WCF100443)

Wehrli
$53.00 - $53.00
$53.00
$67.99
$67.99 - $67.99
$67.99
5 in stock

Part #: WCF100443OverviewThe Billet Oil Fill Cap is an application-specific diesel performance product for GM Duramax LB7/LLY/LBZ/LMM/LML/L5P (15-2...

View full details
$53.00 - $53.00
$53.00
$67.99
$67.99 - $67.99
$67.99
Save 24% Save %

Firestone Ride-Rite RED Label Air Spring Kit | Chevrolet Silverado 2500HD / GMC Sierra 2500HD/3500HD W217602709 (20-26) (2709)

Firestone
$1,052.02
$1,052.02 - $1,052.02
$1,052.02
$800.43
$800.43 - $800.43
$800.43
133 in stock

Part #: 2709OverviewThe Ride-Rite RED Label Air Spring Kit is an application-specific suspension product for Chevrolet Silverado 2500HD / GMC Sierr...

View full details
$1,052.02
$1,052.02 - $1,052.02
$1,052.02
$800.43
$800.43 - $800.43
$800.43
Save 24% Save %

Covercraft SeatSaver Custom Second Row Seat Covers - Charcoal | Chevrolet Silverado Polycotton (19-24) (SS8489PCCH)

Covercraft
$275.99 - $275.99
$275.99
$284.99
$284.99 - $284.99
$284.99
102 in stock

Part #: SS8489PCCHOverviewThe 19-24 Chevrolet Silverado Polycotton SeatSaver Custom Second Row Seat Covers - Charcoal is a vehicle-specific protect...

View full details
$275.99 - $275.99
$275.99
$284.99
$284.99 - $284.99
$284.99

Baja Designs 30in Grille LED Light Bar Kit S8 Driving Combo | GMC Sierra 2500HD/3500HD (447850) (20-26) (447850)

Baja Designs
$1,107.95 - $1,107.95
$1,107.95
$1,124.95
$1,124.95 - $1,124.95
$1,124.95
5 in stock

Part #: 447850OverviewThe 30in Grille LED Light Bar Kit S8 Driving Combo is an application-specific lighting upgrade for GMC Sierra 2500HD/3500HD (...

View full details
$1,107.95 - $1,107.95
$1,107.95
$1,124.95
$1,124.95 - $1,124.95
$1,124.95

K&N Engineering K&N Performance Air Intake System | Chevrolet Silverado / GMC Sierra 2500/3500 6.6L V8 (20-21) (77-3103KC)

K&N Engineering
$422.99 - $422.99
$422.99
$472.99
$472.99 - $472.99
$472.99
47 in stock

Part #: 77-3103KCOverviewThe K&N Performance Air Intake System is an application-specific performance upgrade for Chevrolet Silverado / GMC Sie...

View full details
$422.99 - $422.99
$422.99
$472.99
$472.99 - $472.99
$472.99

Covercraft Waterproof Polyester SeatSaver | Chevrolet Silverado / GMC Sierra (19-26) (SS8486WFBK)

Covercraft
$275.99 - $275.99
$275.99
$284.99
$284.99 - $284.99
$284.99
13 in stock

Part #: SS8486WFBKOverviewThe Waterproof Polyester SeatSaver is a vehicle-specific protection product for Chevrolet Silverado / GMC Sierra (19-26)....

View full details
$275.99 - $275.99
$275.99
$284.99
$284.99 - $284.99
$284.99

Baja Designs GMC Sierra (20-26) (447849) | (20-26) GMC Sierra 2500HD/3500HD Fog Pocket Kit (447849)

Baja Designs
$911.95 - $911.95
$911.95
$925.95
$925.95 - $925.95
$925.95
16 in stock

Part #: 447849OverviewThe 2020+ GMC Sierra 2500HD/3500HD Fog Pocket Kit is an application-specific lighting upgrade for GMC Sierra (20-26) (447849)...

View full details
$911.95 - $911.95
$911.95
$925.95
$925.95 - $925.95
$925.95