2025 GMC
Sierra 2500 HD Truck

Starting at: $46,300

  • Manufacturer Offer

    For Well-Qualified Buyers When Financed w/ GM Financial

    * Read full offer details
    Applies to this new 2025 GMC Sierra 2500 HD

    * Disclaimer(s)

    • 3.9% APR for 48 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $22.53 for every $1000 you finance. Average example down payment is 11.7%. Not available with leases and some other offers. Must take new retail delivery by 09/30/2025. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 3.9% APR with $2,500 down payment provides for 48 monthly payments of $22.53 per $1000 financed for qualified buyers. 3.9% APR for a term of 36 months corresponds to a monthly cost of $29.48 per $1000 financed. 4.9% APR for a term of 60 months corresponds to a monthly cost of $18.83 per $1000 financed. 5.9% APR for a term of 72 months corresponds to a monthly cost of $16.53 per $1000 financed. 5.9% APR for a term of 84 months corresponds to a monthly cost of $14.56 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.

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  • Manufacturer Offer

    Bonus Cash

    * Read full offer details
    Applies to this new 2025 GMC Sierra 2500 HD

    * Disclaimer(s)

    • Not available with some other offers. Must take new retail delivery by 09/30/2025.

      See Trims

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Inventory

  • 2025 GMC Sierra 2500 HD AT4

    • MSRP:$88,265
    • Dealer Discount:$5,881
    • Sale Price:$82,384
    • Mark Allen Price:$82,384
    • Offers:$1,000
    • Final Price:$81,384
    • Conditional Offers:$1,000
    Engine:
    6.6L V-8 Diesel,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Summit White,
    Interior Color:
    Jet Black with Kalahari accents, Perforated Front,
    Stock #:
    SF306129
    More
    View Details
  • 2025 GMC Sierra 2500 HD Denali

    • MSRP:$77,780
    • Dealer Discount:$6,583
    • Sale Price:$71,197
    • Upfits:$11,980
    • Mark Allen Price:$83,177
    • Offers:$2,000
    • Final Price:$81,177
    • Conditional Offers:$1,000
    Engine:
    6.6L V-8,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Summit White,
    Interior Color:
    Jet Black, Forge Perforated Leather seat trim,
    Stock #:
    SF239643
    More
    View Details
  • 2025 GMC Sierra 2500 HD Denali

    • MSRP:$88,915
    • Dealer Discount:$7,567
    • Sale Price:$81,348
    • Mark Allen Price:$81,348
    • Offers:$2,000
    • Final Price:$79,348
    • Conditional Offers:$1,000
    Engine:
    6.6L V-8 Diesel,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Sterling Metallic,
    Interior Color:
    Jet Black, Forge Perforated Leather seat trim,
    Stock #:
    SF339569
    More
    View Details
  • 2025 GMC Sierra 2500 HD Denali Ultimate

    • MSRP:$96,235
    • Dealer Discount:$6,019
    • Sale Price:$90,216
    • Mark Allen Price:$90,216
    • Offers:$1,000
    • Final Price:$89,216
    • Conditional Offers:$1,000
    Engine:
    6.6L V-8 Diesel,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Summit White,
    Interior Color:
    Alpine Umber, Full Grain Leather seat trim,
    Stock #:
    SF370474
    More
    View Details
  • 2025 GMC Sierra 2500 HD Denali Ultimate

    • MSRP:$96,730
    • Dealer Discount:$6,063
    • Sale Price:$90,667
    • Mark Allen Price:$90,667
    • Offers:$1,000
    • Final Price:$89,667
    • Conditional Offers:$1,000
    Engine:
    6.6L V-8 Diesel,
    Transmission:
    Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Titanium Rush Metallic,
    Interior Color:
    Alpine Umber, Full Grain Leather seat trim,
    Stock #:
    SF370158
    More
    View Details
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Specifications

Trims

  MSRP Engine Transmission City/Hwy mpg
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $46,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $48,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $48,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $49,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $50,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $50,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$50,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $51,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $51,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$52,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$52,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $52,800   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 2500 HD Truck Pro Search New $53,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$53,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$54,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$54,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$55,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$55,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$57,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$57,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$61,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$62,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$64,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$65,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4
Search New
$71,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4
Search New
$71,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali
Search New
$73,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali
Search New
$74,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4X
Search New
$83,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate
Search New
$93,300   470-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate
Search New
$93,600   470-hp 6.6L 8-cyl  10-spd auto  No Data  

Buick GMC Showroom

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When buying a new SUV or truck in Tulsa, OK, knowing your options is everything. That's why Mark Allen Buick GMC provides a virtual showroom, showing Sand Springs and Sapulpa customers a full list of models available to buy, lease, or custom order.

Our new inventory doesn't always have every model configuration in stock, and we don't want you to miss out on a top pick from our Tulsa, OK Buick GMC dealership. Explore our online showroom to look for new Buick SUVs, along with new GMC trucks and SUVs near Broken Arrow, OK.

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The Mark Allen Buick GMC showroom simplifies car shopping. Toggle individual filters for price, fuel economy, and horsepower to find a new GMC or a new Buick that falls within your preferred range.

Find a New GMC or Buick Matching Your Price & Performance Preferences

Our showroom makes it easy to find the perfect price point for a new Buick SUV, a new GMC truck, or a new GMC SUV in Tulsa, OK. How many miles per gallon do you want your new vehicle earning on Tulsa, OK highways and streets through downtown or Broken Arrow, OK? Move the fuel economy filter to see a list of available Buick and GMC models hitting your mpg benchmark. SUV shoppers from Sapulpa and truck buyers from Prattville select the performance output for potential new vehicles with a horsepower rating filter.

Test Drive a New GMC or a New Buick in Tulsa, OK

We have moved! Contact your Tulsa, OK area Buick GMC dealer for more information so you can swing by our showroom on site. We can help Sand Springs car shoppers schedule a test drive in any of these new vehicles listed in our virtual showroom.

The Mark Allen Buick GMC sales team has experts on the two lineups, and we can answer any model-specific questions Broken Arrow, OK car buyers have. Find a new GMC SUV to accommodate your family and life in Glenpool, or get to know new GMC trucks you can used for towing to Tulsa, OK. There are several new Buick SUVs perfect for traveling between Prattville and Tulsa. Shop our showroom for the best new vehicles around Tulsa!

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Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone