OEM GMC Sierra 2500 HD Radiator

Cooling Radiator

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24 Radiators found

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GMC Sierra 2500 HD Radiator Part Number: 15914079
$422.83 MSRP: $632.03
You Save: $209.20 (34%)
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15102152
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 GMC Sierra 2500 HD | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Radiator Part Number: 15841574
$314.07 MSRP: $469.47
You Save: $155.40 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator, Radiator
- Replaces: 15252624, 15193114
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 20935856
$494.57 MSRP: $742.60
You Save: $248.03 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 10387446, 15841573, 25833292
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 GMC Sierra 2500 HD | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 89018318
$452.89 MSRP: $680.02
You Save: $227.13 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15768217, 15170203
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2005 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Radiator Part Number: 22840115
$293.04 MSRP: $438.04
You Save: $145.00 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15124631, 15797140, 15841569, 20935857
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2013, 2006 GMC Sierra 2500 HD | Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 23172440
$447.31 MSRP: $671.63
You Save: $224.32 (34%)
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 25838892
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2016 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Radiator Part Number: 22840117
$273.03 MSRP: $386.94
You Save: $113.91 (30%)
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15124632, 15252638, 52473444, 15193108, 15841571, 52487604, 52486595
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2010, 2001-2002 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 22840116
$317.71 MSRP: $450.27
You Save: $132.56 (30%)
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15252625, 52473443, 15192412, 15193107, 15841570, 25811504, 22840118, 52486594, 52487603
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010, 2001-2004 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 84179524
$338.38 MSRP: $505.79
You Save: $167.41 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 23378650, 23447657, 25838891, 22900479, 23324787
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2019 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 85610318
$519.77 MSRP: $780.43
You Save: $260.66 (34%)
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Product Specifications
- Other Name: Radiator, Radiator
- Replaces: 84708306, 84670037, 84799449
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2024 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Radiator Part Number: 84565799
$371.07 MSRP: $554.67
You Save: $183.60 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator, Radiator
- Replaced by: 84889155
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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GMC Sierra 2500 HD Auxiliary Radiator Part Number: 84098260
$228.02 MSRP: $340.84
You Save: $112.82 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator, Radiator; Radiator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2024 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Radiator Part Number: 89018316
$385.88 MSRP: $576.80
You Save: $190.92 (34%)
Product Specifications
- Other Name: Radiator, Radiator
- Replaces: 15091841
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sierra 2500 HD | Base, SL, SLE, SLT | 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 15841575
$266.75 MSRP: $398.74
You Save: $131.99 (34%)
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15193109, 52473445, 15193115, 52486596
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2007 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 84224661
$508.30 MSRP: $763.21
You Save: $254.91 (34%)
Product Specifications
- Other Name: Radiator, Radiator
- Replaces: 23208447
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Radiator Part Number: 89018317
$709.35 MSRP: $1065.08
You Save: $355.73 (34%)
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15058682
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sierra 2500 HD | Base, SL, SLE, SLT | 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 89019167
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15193105, 89018443
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 15077163
Product Specifications
- Replaced by: 19117219
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 2500 HD Radiator Part Number: 15122835
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 15914080
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 GMC Sierra 2500 HD | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 2500 HD Radiator Part Number: 89018315
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sierra 2500 HD | Base, SL, SLE, SLT | 8 Cyl 8.1 L GAS

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1-20 of 24 Results

GMC Sierra 2500 HD Radiator

Want to cut long-term maintenance and repair costs? Choose OEM Radiator. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine GMC Sierra 2500 HD parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC Sierra 2500 HD Radiator includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

GMC Sierra 2500 HD Radiator sits at the heart of a truck that loves hard work, and the GMC Sierra 2500 HD shows its strength with a boxed steel frame, advanced suspension, and the choice of a torque rich 6.6L Duramax diesel or the new 6.6L gas V8, enabling the GMC Sierra 2500 HD to haul huge trailers while keeping ride comfort high for driver and crew, thanks to smart cabin tech, multiple cab styles, and the trusted ten speed Allison automatic that handles big loads without complaint, features that make the GMC Sierra 2500 HD a favorite of ranchers, contractors, and weekend explorers. The Radiator plays a crucial role in this performance story, channeling hot coolant through aluminum cores and densely packed fins so rushing air can pull away heat, allowing the GMC powerplants to maintain ideal temperature during steep climbs or slow site work, and the Sierra 2500 HD Radiator even uses light weight materials to resist corrosion and drop front end mass. Regular inspections help spot cracked tanks or bent fins before trouble starts, while Radiator upgrades with larger tubes boost cooling on tuned engines. For installation, cool the engine, disconnect battery, drain coolant, pull shroud hoses and lines, swap the Radiator, refill coolant, bleed air, check leaks.