Heavy-duty pickups live in a world where numbers get very large very quickly. The 2026 Chevrolet Silverado HD lineup includes the 2500 HD and 3500 HD, both offering gas and diesel power, an Allison® 10-speed automatic transmission, multiple cab and bed configurations, and serious trailering hardware. But a Stillwater, OK, buyer might not need 36,000 lbs. of maximum towing capacity simply because a truck is capable of it. The question is what you're pulling, how often you're pulling it, and which Silverado HD configuration does that work. Gas or Duramax® Is About More Than the Number The standard 6.6L gas V8 makes 401 hp and 464 lbs. ft. of torque, paired with an Allison® 10-speed automatic. The available 6.6L Duramax® Turbo-Diesel V8 produces 470 hp and, more significantly for heavy towing, 975 lbs. ft. of torque through its own Allison® 10-speed. Repeated work with large equipment trailers, livestock trailers, or fifth-wheels is where the diesel's additional torque can be a top pick for you. Buyers comparing Silverado HD powertrains should consider the workload. The 2500 HD and 3500 HD A properly configured Silverado 2500 HD can tow up to 22,420 lbs., already an enormous working envelope. Properly configured Silverado 3500 HD models with the Duramax® increase maximum available trailering capacity to 36,000 lbs. Those maximum figures depend on configuration, so choosing between them means looking at the actual trailer, hitch arrangement, passengers, cargo, and truck configuration involved. Both benefit from the Durabed, which provides up to 83.5 cu. ft. of cargo volume and 12 standard tie-downs. It's capability designed around using the bed, not merely measuring it. 14 Camera Views Available camera technology can provide up to 14 views, including Hitch View, Bed View, and properly equipped Transparent Trailer View. For owners who tow regularly, Silverado HD trailering technology puts useful information inside the truck instead of adding another item to the pre-trip routine. The Trim Walk Goes from Work Truck to High Country WT establishes the working foundation with the 6.6L gas V8, Trailering Package, vertical trailering mirrors, and automatic locking rear differential. Custom adds tech like remote keyless entry, and LT makes a substantial cabin upgrade with a 13.4-inch touchscreen and 12.3-inch reconfigurable Driver Information Center. LTZ adds perforated leather-appointed front seating, 10-way power front seats, Hitch View, and the In-Vehicle Trailering App. High Country takes the luxury route with premium leather, authentic open-pore wood trim, heated front and second-row outboard seats, HD Surround Vision, and a Bed View Camera. The off-road enthusiasts will love the ZR2. ZR2 Builds the HD for Rougher Ground ZR2 takes the Silverado HD platform in a more specialized direction with a 1.5-inch factory suspension lift, Multimatic DSSV™ dampers, 35-inch Goodyear Wrangler Territory® MT tires, electronic locking rear differential, and skid-plate protection. This is the trim for buyers whose heavy-duty work regularly extends beyond maintained pavement. The 13.4-inch touchscreen and 12.3-inch Driver Information Center remain, joined by ZR2-specific perforated leather seating. Configure the Truck Around the Trailer Wilson Chevrolet in Stillwater, OK, can help buyers compare new Silverado 2500 HD and 3500 HD inventory, gas and Duramax® powertrains, available trims, trailering equipment, financing options, and trade-in opportunities. Start with the weight you need to move and the conditions in which you'll move it, then build the truck backward from there. Compare available Silverado HD configurations at our dealership or schedule a test drive online before stopping by.