Hypertension is a critical comorbidity for progression of diabetic kidney disease (DKD). To facilitate development of novel therapeutic interventions with the potential to control disease progression, there is a need to establish translational animal models that predict treatment effects in human DKD. The present study aimed to characterize renal disease and outcomes of standard of medical care in a mouse model of advanced DKD facilitated by adeno-associated virus (AAV)-mediated renin overexpression in uninephrectomized (UNx) db/db mice. Five weeks after single AAV administration and four weeks after UNx, female db/db UNx-ReninAAV mice received (PO, QD) vehicle, lisinopril (40 mg/kg), empagliflozin (20 mg/kg) or combination treatment for 12 weeks (n=17 per group). Untreated db/+ mice (n=8) and vehicle-dosed db/db UNx-LacZAAV mice (n=17) served as controls. Endpoints included plasma, urine and histomorphometric markers of kidney disease. Total glomerular numbers and individual glomerular volume was evaluated by whole-kidney 3D imaging analysis. db/db UNx-ReninAAV mice developed hallmarks of progressive DKD characterized by severe albuminuria, advanced glomerulosclerosis and glomerular hypertrophy. Lisinopril significantly improved albuminuria, glomerulosclerosis, tubulointerstitial injury and inflammation. While empagliflozin alone had no therapeutic effect on renal endpoints, lisinopril and empagliflozin exerted synergistic effects on renal outcomes. In conclusion, the db/db UNx-ReninAAV mouse demonstrates good clinical translatability with respect to the physiological and histological hallmarks of progressive DKD. Efficacy of standard of care to control hypertension and hyperglycemia provides proof-of-concept for testing novel drug therapies in the model.