- Home »
- Catalog
UnderDog Diesel » 2015, GMC, Sierra 2500
Products for:
- Year: 2015
- Make: GMC
- Model: Sierra 2500
View Universal items for: 2015 GMC Sierra 2500
Browse Products
Intercooler Pipes
Item #: 527-2-HSP-SB
Condition:
New
Price: $425.00
Sale: $382.50
Save: 10%
Save: $42.50
Intercooler Pipes
Item #: 537-2-HSP-CUST
Condition:
New
Price: $225.00
Sale: $202.50
Save: 10%
Save: $22.50
Intercooler Pipes
Item #: 537-2-HSP-BR
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Intercooler Pipes
Item #: 537-2-HSP-CB
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Intercooler Pipes
Item #: 537-2-HSP-CR
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Intercooler Pipes
Item #: 537-2-HSP-CP
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Intercooler Pipes
Item #: 537-2-HSP-GB
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Intercooler Pipes
Item #: 537-2-HSP-DG
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Intercooler Pipes
Item #: 537-2-HSP-O
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Intercooler Pipes
Item #: 537-2-HSP-W
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Intercooler Pipes
Item #: 537-2-HSP-RAW
Condition:
New
Price: $125.00
Sale: $112.50
Save: 10%
Save: $12.50
Intercooler Pipes
Item #: 537-2-HSP-SB
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
HSP Diesel 2015-2016 Silverado/Sierra 2500/3500 Deluxe Max Air Flow Bundle Kingsport Grey - 584-3-DG
Cold Air Intake
Item #: 584-3-DG
Condition:
New
Price: $2,941.48
Sale: $2,647.33
Save: 10%
Save: $294.15
Coolant Overflow Tank
Item #: 527-2-DG
Condition:
New
Price: $425.00
Sale: $382.50
Save: 10%
Save: $42.50
Coolant Hose
Item #: 537-2-DG
Condition:
New
Price: $150.00
Sale: $135.00
Save: 10%
Save: $15.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-CUST
Condition:
New
Price: $1,415.00
Sale: $1,273.50
Save: 10%
Save: $141.50
Cold Air Intake
Item #: HSP-D-594-3-HSP-BR
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-CB
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-CR
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-CP
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-GB
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-DG
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-O
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-W
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-RAW
Condition:
New
Price: $1,110.00
Sale: $999.00
Save: 10%
Save: $111.00
Cold Air Intake
Item #: HSP-D-594-3-HSP-SB
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-HSP-CB
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-DG
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-HSP-CUST
Condition:
New
Price: $1,415.00
Sale: $1,273.50
Save: 10%
Save: $141.50
Cold Air Intake
Item #: D-594-3-HSP-BR
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-HSP-CR
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-HSP-CP
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-HSP-GB
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-HSP-O
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-HSP-W
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Cold Air Intake
Item #: D-594-3-HSP-RAW
Condition:
New
Price: $1,110.00
Sale: $999.00
Save: 10%
Save: $111.00
Cold Air Intake
Item #: D-594-3-HSP-SB
Condition:
New
Price: $1,290.00
Sale: $1,161.00
Save: 10%
Save: $129.00
Description: For use with 2-3" Leveling kit with Aftermarket UCA
Item #: 25001-302-EXT2
Condition:
New
Price: $1,072.55
Description: Fits; 2001-2023 Chevrolet and GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD 2WD/4WD trucks, 2001-2013 Chevy and GMC 2500 2WD/4WD SUVs and Hummer H2, H2 SUTs. 1999-2018 Chevy and GMC 1500 6 Lug Trucks
Item #: KR86325
Condition:
New
Price: $19.99
Sale: $18.99
Save: 5%
Save: $1.00
Description: Fits; 2011-2025 Chevy/GMC 2500/3500 HD *WITHOUT FACTORY TABS
Item #: KRSS15
Condition:
New
Price: $99.99
Sale: $94.99
Save: 5%
Save: $5.00
Description: Fits; 1988-Current Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This is a popular Bolt on Style Ball Joint for many aftermarket applications Including Off-Road Jeep and Toyota Fitment. *GM...More Details »
Item #: KR6292
Condition:
New
Price: $59.99
Sale: $56.99
Save: 5%
Save: $3.00
Description: Fits; 2011-2025 Chevrolet and GMC 2500HD/3500 Trucks, Also 2015-2018 Chevy and GMC Canyon / Colorado Trucks.
Item #: KR86376
Condition:
New
Price: $64.99
Sale: $61.74
Save: 5%
Save: $3.25
Description: Part# KRSM10-50 (50mm Reservoir) Fits: Rad Flo, (King 2.5 OEM Series w/ 2" reservoir)(CALL FOR FITMENT on Bilstein B8 5160)
Fits; 2011+ Chevy/GMC 2500/3500 HD
*SOLD AS A PAIR
Item #: KRSM11-50
Condition:
New
Price: $179.99
Sale: $170.99
Save: 5%
Save: $9.00
Description: Part# KRSM11-55 (55mm Reservoir) Fits: Fox 2.0 Performance Series,
Fits; 2011+ Chevy/GMC 2500/3500 HD
*SOLD AS A PAIR
Item #: KRSM11-55
Condition:
New
Price: $179.99
Sale: $170.99
Save: 5%
Save: $9.00
Description: Part# KRSM11-65 (65mm Reservoir) Fits: Fox 2.5 Race Series, Vertex 2.5, Elka 2.5
Fits; 2011+ Chevy/GMC 2500/3500 HD
*SOLD AS A PAIR
Item #: KRSM11-65
Condition:
New
Price: $179.99
Sale: $170.99
Save: 5%
Save: $9.00
Description: Fits; 2011-2025 Chevrolet and GMC 2500HD/3500 Trucks.
Item #: 11KDG018
Condition:
New
Price: $299.99
Sale: $284.99
Save: 5%
Save: $15.00
Description: Fits; 2011-2025 2500/3500 GM HD Truck
Item #: KR280
Condition:
New
Price: $239.99
Sale: $227.99
Save: 5%
Save: $12.00
Description: Fits; 2011-2025 Chevy/GMC 2500/3500 HD TRUCK
Item #: KRISP11
Condition:
New
Price: $549.99
Sale: $522.49
Save: 5%
Save: $27.50
Description: Fits; 2011-2025 Chevy/GMC 2500HD/3500 GM Trucks
Item #: KR419A
Condition:
New
Price: $239.99
Sale: $227.99
Save: 5%
Save: $12.00
Description: Fits; 2011-2019 2500/3500 GM HD Trucks equipped with a Fabtech RTS Style Lift kit that utilizes an alternate size outer rod end only!
Item #: KRTR11-FT
Condition:
New
Price: $379.99
Sale: $360.99
Save: 5%
Save: $19.00
Description: Fits; 2011-2025 2500/3500 GM HD Truck
Item #: KRTR11
Condition:
New
Price: $379.99
Sale: $360.99
Save: 5%
Save: $19.00
Description: Fits; 2011-2025 GM HD Trucks (2500HD/3500)
***SRW ONLY (Single Rear Wheel)***
Item #: KRP0175
Condition:
New
Price: $9.99
Sale: $9.49
Save: 5%
Save: $0.50
Description: Fits; 2011-2025 Chevy/GMC 2500/3500 HD
Item #: KRGUSSET11
Condition:
New
Price: $89.99
Sale: $85.49
Save: 5%
Save: $4.50
Description: Fits; 2011-2019 CHEVY/GMC 2500/3500 HD
Item #: KRKEY11
Condition:
New
Price: $119.99
Sale: $113.99
Save: 5%
Save: $6.00
Description: Fits; (11-19 GM Truck 2500/3500 SRW) - KR303
2WD Models Only
Item #: KR301
Condition:
New
Price: $299.99
Sale: $284.99
Save: 5%
Save: $15.00
Description: Fits; (11-19 GM Truck 2500/3500 SRW) - KR303
4WD Models Only
Item #: KR303
Condition:
New
Price: $299.99
Sale: $284.99
Save: 5%
Save: $15.00
Description: Fits; 2011-2025 GM HD Trucks 2500HD/3500
Item #: KR0232
Condition:
New
Price: $59.99
Sale: $56.99
Save: 5%
Save: $3.00
Description: Fits; 2011-2025 CHEVY/GMC 2500/3500 HD
Will NOT fit on 2024+ AT4X & ZR2 trucks equipped with DSSV shocks.
Item #: KRSE11
Condition:
New
Price: $89.99
Sale: $85.49
Save: 5%
Save: $4.50
Description: Fits; 2011-2025 GMC/Chevrolet 2500HD/3500 Trucks. Also 2007-2018 1500 Silverado, Sierra. And 2007-2019; Escalade, Avalanche, Suburban, Tahoe, Yukon, 6 Lug Trucks.
Item #: KRSLV11
Condition:
New
Price: $34.99
Sale: $33.24
Save: 5%
Save: $1.75
Description: Fits; 2011-2019 Chevy/GMC 2500/3500 HD Truck
Item #: 568-349
Condition:
New
Price: $5.99
Sale: $5.69
Save: 5%
Save: $0.30