Gmc Sierra 2025 Diesel Price. For 2025, gasoline and diesel versions of the gmc sierra 1500 receive an update. The base model of the 2025 gmc sierra 2500hd has an msrp of $47,395, but the average price paid is $46,029 based on 644 transactions from the past 20 weeks.
The price of the 2025 gmc sierra 1500 starts at $38,345 and goes up to $84,990 depending on the trim and options. General motors is bringing another contender to the fray, the 2025 gmc sierra ev denali, and if you thought the $94,500 initial price on the silverado rst first edition was a bit.